Discovery of 6414-69-3

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Ethyl 3-iodopropanoate, other downstream synthetic routes, hurry up and to see.

Electric Literature of 6414-69-3, The chemical industry reduces the impact on the environment during synthesis 6414-69-3, name is Ethyl 3-iodopropanoate, I believe this compound will play a more active role in future production and life.

Ethyl 3-[4-(3-Nonynyloxymethyl) phenyl]propanoate (46). A flask was charged with Zn-Cu couple (200 mg, 3 mmol) solution of ethyl 3-iodopropanoate (510 mg, 2 mmol) in dry toluene (4 mL) and dry N,N-dimethylacetamide (2mL) was added. The mixture was vigorously stirred for 1 hour at room temperature and then heated at gentle reflux for 4.5 hours. After the mixture was cooled to 60 C, a solution of tetrakis(triphenylphosphine)palladium(0)(30 mg, 0.026 mmol) in toluene (2 mL) was added over 1 minute and stirring was continued for 5 minutes at the same temperature. A solution of (45) (309 mg, 1 mmol) in dry toluene (2 mL) was added and the mixture was refluxed for 12 hours. The reaction mixture was allowed to cool to 25 C. and filtered through a Celite pad. The filter cake was washed with ether (50 mL). The filtrate was successively washed with a solution of i N ammonium chloride (10 mL), a solution of saturated sodium hydrogen carbonate (10 mL) and a solution of saturated sodium chloride (10 mL). The aqueous phases were back extracted with ether (30 mL), the combined organic extracts were dried (MgSO4), filtered, concentrated by rotary evaporation to yield a yellow oil. Purification by flash silica gel chromatography (97:03 petroleum ether/EtOAc) afforded (46) (165 mg, 51%) as a colorless oil: Rf 0.44 (95:05 petroleum ether/EtOAc); 1 H NMR (CDCl3) delta 7.19 (m, 4 H), 4.51 (s, 2 H), 4.12 (q, J=7.2 Hz, 2 H), 3.55 (t, J=7.2 Hz, 2 H), 2.94 (t, J=8.1 Hz, 2 H), 2.61 (t, J=8.1 Hz, 2 H), 2.46 (tt, J1 =6.9 Hz, J2 =2.1 Hz, 2 H), 2.13 (tt, J1 =7.2 Hz, J2 =2.4 Hz, 2 H), 1.40 (m, 6 H), 1.22 (t, J=7.2 Hz, 3 H), 0.88 (t, J=6.9 Hz, 3 H); 13 C NMR (CDCl3) delta 173.01, 140.87, 138.58, 128.68, 127.75, 81.64, 76.67, 72.99, 69.15, 60.53, 36.02, 31.01, 31.18, 28.81, 22.34, 20.28, 18.85, 14.32, 14.12. STR14

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Ethyl 3-iodopropanoate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Board of Governors of Wayne State University; Vanderbilt University; US5238832; (1993); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Research on new synthetic routes about 645-00-1

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-Iodo-3-nitrobenzene, and friends who are interested can also refer to it.

Electric Literature of 645-00-1, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 645-00-1 name is 1-Iodo-3-nitrobenzene, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: To a stirred solution of aryl halides (2.0 mmol) and thiourea (1.2 equiv) in dry DMSO (2.0 mL) at rt was added nano CuO (5.0 mol %) followed by Cs2CO3 (2.0 equiv) and heated at 110 C for 15 h. The progress of the reaction was monitored by TLC. After the reaction was complete, the reaction mixture was allowed to cool, and a 1:1 mixture of ethyl acetate/water (20 mL) was added. The combined organic extracts were dried with anhydrous Na2SO4. The solvent and volatiles were completely removed under vacuum to give the crude product, which was purified by column chromatography on silica gel (petroleum ether/ethyl acetate, 9:1) to afford the corresponding coupling product in excellent yields.Recycling of the catalyst:after the reaction was complete, the reaction mixture was allowed to cool, and a 1:1 mixture of ethyl acetate/water (2.0 mL) was added and CuO was removed by centrifugation. After each cycle, the catalyst was recovered by simple centrifugation, washing with deionized water and ethyl acetate and then drying in vacuo. The recovered nano CuO was used directly in the next cycle.Data of representative examples:Dip-tolylsulfane (Table 3, entry 3): yellow oil;1H NMR (200 MHz, CDCl3, TMS): delta = 7.21 (d, 4H, J = 8.0 Hz), 7.06 (d, 4H, J = 8.0 Hz), 2.32 (s, 6H); 13C NMR (50 MHz, CDCl3, TMS): delta = 136.7, 132.81, 131.0, 129.8, 96.1.Table 3, entry 3): yellow oil;1H NMR (200 MHz, CDCl3, TMS): delta = 7.21 (d, 4H, J = 8.0 Hz), 7.06 (d, 4H, J = 8.0 Hz), 2.32 (s, 6H); 13C NMR (50 MHz, CDCl3, TMS): delta = 136.7, 132.81, 131.0, 129.8, 96.1.Bis(4-ethylphenyl)sulfane (Table 3, entry 4): colorless oil; 1HNMR (300 MHz, CDCl3, TMS): delta = 7.21(d, 4H, J = 7.8 Hz), 7.07 (d, 4H, J = 7.8 Hz), 2.62-2.52 (m, 4H), 1.26 (t, 6H, J = 7.8 Hz);13C NMR (75 MHz, CDCl3, TMS): delta = 143.1, 132.7, 131.0, 128.6, 28.3, 15.4; mass (EI): m/z 242 [M]+; Anal. calcd for: (C16H18S) C, 79.29; H, 7.49; S, 13.23; found: C,79.22; H,7.42; S,13.19.Table 3, entry 4): colorless oil; 1HNMR (300 MHz, CDCl3, TMS): delta = 7.21(d, 4H, J = 7.8 Hz), 7.07 (d, 4H, J = 7.8 Hz), 2.62-2.52 (m, 4H), 1.26 (t, 6H, J = 7.8 Hz);13C NMR (75 MHz, CDCl3, TMS): delta = 143.1, 132.7, 131.0, 128.6, 28.3, 15.4; mass (EI): m/z 242 [M]+; Anal. calcd for: (C16H18S) C, 79.29; H, 7.49; S, 13.23; found: C,79.22; H,7.42; S,13.19.Bis(3-nitrophenyl)sulfane (Table 3, entry 7): pale yellow oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 8.19-8.15 (m, 4H), 7.65 (d, 2H, J = 8.3 Hz), 7.55 (t, 2H, J = 8.3 Hz); 13C NMR (75 MHz, CDCl3, TMS): delta = 148.8, 136.7, 130.7, 125.6, 122.7; mass (EI): m/z 276 [M]+; Anal. calcd for: (C12H8N2O4S) C, 52.17; H, 2.92; S, 11.61; N, 10.14; found: C, 52.12; H, 2.86; S, 11.55; N, 10.9.Table 3, entry 7): pale yellow oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 8.19-8.15 (m, 4H), 7.65 (d, 2H, J = 8.3 Hz), 7.55 (t, 2H, J = 8.3 Hz); 13C NMR (75 MHz, CDCl3, TMS): delta = 148.8, 136.7, 130.7, 125.6, 122.7; mass (EI): m/z 276 [M]+; Anal. calcd for: (C12H8N2O4S) C, 52.17; H, 2.92; S, 11.61; N, 10.14; found: C, 52.12; H, 2.86; S, 11.55; N, 10.9.4,4′-Thiodianiline (Table 3, entry 11): brown solid; mp 104-105 C; 1H NMR (300 MHz, CDCl3, TMS): delta = 7.10 (d, 4H, J = 8.68 Hz), 6.52 (d, 4H, J = 8.68 Hz), 3.51 (br s, 4H); 13C NMR (75 MHz, CDCl3, TMS): delta = 145.5, 133.8, 132.6, 124.8, 115.6; mass (EI): m/z 216 [M]+; Anal. calcd for: (C12H12N2S) C, 66.63; H, 5.59; N, 12.95; S, 14.82; Found: C, 66.61; H, 5.58; N, 12.92; S, 14.81.Table 3, entry 11): brown solid; mp 104-105 C; 1H NMR (300 MHz, CDCl3, TMS): delta = 7.10 (d, 4H, J = 8.68 Hz), 6.52 (d, 4H, J = 8.68 Hz), 3.51 (br s, 4H); 13C NMR (75 MHz, CDCl3, TMS): delta = 145.5, 133.8, 132.6, 124.8, 115.6; mass (EI): m/z 216 [M]+; Anal. calcd for: (C12H12N2S) C, 66.63; H, 5.59; N, 12.95; S, 14.82; Found: C, 66.61; H, 5.58; N, 12.92; S, 14.81.Dithiophen-3-ylsulfane (Table 3, entry 15): yellow oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 7.31-7.25 (m, 2H), 7.17-7.11(m, 2H), 6.96-6.94 (m, 2H); 13C NMR (75 MHz, CDCl3, TMS): delta = 129.6, 126.4, 124.7; mass (EI): m/z 197 [M]+; Anal. calcd for: (C8H6S3) C, 48.45; H, 3.05; S, 48.50; found: C,48.42; H,3.02; S,48.47.Table 3, entry 15): yellow oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 7.31-7.25 (m, 2H), 7.17-7.11(m, 2H), 6.96-6.94 (m, 2H); 13C NMR (75 MHz, CDCl3, TMS): delta = 129.6, 126.4, 124.7; mass (EI): m/z 197 [M]+; Anal. calcd for: (C8H6S3) C, 48.45; H, 3.05; S, 48.50; found: C,48.42; H,3.02; S,48.47.Dipyrimidin-5-ylsulfane (Table 3, entry 17): colorless oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 9.15 (s, 2H), 8.74(s, 4H); 13C NMR (75 MHz, CDCl3, TMS): delta = 158.6, 157.7, 129.8; mass (EI): m/z 190 [M]+; Anal. calcd for: (C8H6N4S) C, 50.51; H, 3.18; N, 29.45; S, 16.86; found: C, 50.45; H, 3.13; N, 29.41; S, 16.81.Table 3, entry 17): colorless oil; 1H NMR (300 MHz, CDCl3, TMS): delta = 9.15 (s, 2H), 8.74(s, 4H); 13C NMR (75 MHz, CDCl3, TMS): delta = 158.6, 157.7, 129.8; mass (EI): m/z 190 [M]+; Anal. calcd for: (C8H6N4S) C, 50.51; H, 3.18; N, 29.45; S, 16.86; f…

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-Iodo-3-nitrobenzene, and friends who are interested can also refer to it.

Reference:
Article; Reddy, K. Harsha Vardhan; Reddy, V. Prakash; Shankar; Madhav; Anil Kumar; Nageswar; Tetrahedron Letters; vol. 52; 21; (2011); p. 2679 – 2682;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Introduction of a new synthetic route about 31827-94-8

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2-Bromo-1-(4-iodophenyl)ethanone, other downstream synthetic routes, hurry up and to see.

Related Products of 31827-94-8, The chemical industry reduces the impact on the environment during synthesis 31827-94-8, name is 2-Bromo-1-(4-iodophenyl)ethanone, I believe this compound will play a more active role in future production and life.

General procedure: The appropriate carbonyl compound (50 mmol) was dissolved in 50 mL of ethanol and magnetically stirred with an equimolar quantity of thiosemicarbazide for 24 h at room temperature with catalytic amounts of acetic acid. The desired thiosemicarbazone precipitated from reaction mixture, was filtered, crystallized from suitable solvent, and dried. Equimolar quantities of 4-iodo-acetophenone and bromine, both dissolved in chloroform, were stirred for 4 h at room temperature until the presence of HBr disappeared. The solution was evaporated under vacuum and the obtained pale yellow solid was washed with petroleum ether to give alpha-bromo-4-iodo-acetophenone in good yield (94%). Equimolar amounts of the prepared thiosemicarbazone (50 mmol) and alpha-bromo-4-iodo-acetophenone (50 mmol), both suspended in 50 mL of ethanol, were reacted at room temperature under magnetic stirring for 10 h. The precipitate was filtered and purified by chromatography to give compounds 1-25 in high yield.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2-Bromo-1-(4-iodophenyl)ethanone, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Secci, Daniela; Bizzarri, Bruna; Bolasco, Adriana; Carradori, Simone; D’Ascenzio, Melissa; Rivanera, Daniela; Mari, Emanuela; Polletta, Lucia; Zicari, Alessandra; European Journal of Medicinal Chemistry; vol. 53; (2012); p. 246 – 253;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The important role of 61272-76-2

The synthetic route of 61272-76-2 has been constantly updated, and we look forward to future research findings.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 61272-76-2, name is 4-Fluoro-2-iodoaniline, A new synthetic method of this compound is introduced below., Product Details of 61272-76-2

General procedure: An oven-dried flask was charged with o-iodoaniline (13 mmol), the corresponding benzyl bromide(10 mmol), NaHCO3 (20 mmol), and DMF (20 mL). The mixture was stirred at 50 °C under air for 3-4 h.After the completion of the reaction (monitored by TLC), the reaction mixture was cooled to ambienttemperature and 15 mL water was added to the mixture, then extracted by EtOAc for 3 times (3 × 30 mL).The combined extracts were washed with brine, dried over Na2SO4, and the solvent was removed in vacuoto provide a crude product, which was purified by column chromatography on silica gel to afford pure product.

The synthetic route of 61272-76-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Chen, Zhengkai; Li, Hongli; Cao, Gangjian; Xu, Jianfeng; Miao, Maozhong; Ren, Hongjun; Synlett; vol. 28; 4; (2017); p. 504 – 508;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Share a compound : 1-Iodo-3,5-dimethoxybenzene

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 25245-27-6, name is 1-Iodo-3,5-dimethoxybenzene, A new synthetic method of this compound is introduced below., HPLC of Formula: C8H9IO2

An ice-cooled solution of 1-iodo-3,5-dimethoxybenzene (8.42 g,31.9 mmol) in DMF (60 mL) was treated under argon atmosphere with freshly distilled POCl3(14 mL, 150 mmol). The mixture was stirred for 30 min at 0 C, then 30 min at roomtemperature and finally heated at 100 C for 5h. The mixture was cooled at room temperatureand was poured with stirring into ice and water (1.5 L). After being stirred for 2h, theresulted suspension was filtered to give a light brown solid. This residue was purified by ashort plug of silica gel using diethyl ether as eluent afforded 1-iodo-3,5-dimethoxybenzaldehyde as a beige solid (5.2 g, 56% yield).1H NMR (300 MHz, CDCl3): delta = 10.1 (s, 1H), 7.13 (d, J = 2.2 Hz, 1H), 6.48 (d, J = 2.2 Hz,1H), 3.89 (s, 3H), 3.86 (s, 3H).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Article; Petrignet, Julien; Inack Ngi, Samuel; Abarbri, Mohamed; Thibonnet, Jerome; Tetrahedron Letters; vol. 55; 5; (2014); p. 982 – 984;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Extracurricular laboratory: Synthetic route of 64248-58-4

The synthetic route of 64248-58-4 has been constantly updated, and we look forward to future research findings.

64248-58-4, name is 1,2-Difluoro-4-iodobenzene, belongs to iodides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. COA of Formula: C6H3F2I

Add bis (triphenylphosphine) palladium (II) dichloride (110 mg, 0. 15 mmol), copper (I) iodide (57 mg, 0. 30 mmol), and 3-ethynyl-5-methoxypyridine, (prepared as described in PREPARATION 10), (400 mg, 3. 0 mmol) to a solution of 1, 2-difluoro-4- iodobenzene (0. 43 mL, 3. 6 mmol) in triethylamine (6. 3 mL, 45. 0 mmol) and heat at 60 C for 20 h. Cool to room temperature and concentrate. Purify the residue by silica gel chromatography, eluting with 100 : 0 to 65 : 35 hexanes : ethyl acetate, followed by a second silica gel chromatography, eluting with 100 : 0 to 80 : 20 dichloromethane : ethyl acetate, to give the title compound as a white solid (690 mg, 94%). 1H NMR (300 MHz, CDCl3) 6 3. 89 (s, 3H), 7. 11-7. 21 (m, 1H), 7. 28-7. 40 (m, 3H), 8. 27- 8. 30 (d, J = 2. 9 Hz, 1H), 8. 34-8. 37 (d, J = 1. 6 Hz, 1H), MS (APCI) : m/z = 246 [M+H] +.

The synthetic route of 64248-58-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ELI LILLY AND COMPANY; WO2005/94822; (2005); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 199850-56-1

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Methyl 2-amino-4-chloro-5-iodobenzoate, other downstream synthetic routes, hurry up and to see.

Synthetic Route of 199850-56-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 199850-56-1, name is Methyl 2-amino-4-chloro-5-iodobenzoate belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

LODINATION of aniline containing compounds: LODINATION was accomplished using a procedure similar to that set forth in the following reference which is herein incorporated by reference in its entirety for all purposes as if fully set forth herein: J. Med. Chem. 2001,44, 6,917-922. The ANTHRANILIC ester in EtOH was added to a mixture of silver sulfate (1 equivalent) and 12 (1 equivalent). The reaction was typically done after 3 hours at room temperature. The reaction was filtered through Celite and concentrated. The residue was taken up in EtOAc and washed with aqueous saturated NAHC03 (3x), water (3x), brine (1X), dried (MGS04), filtered, and concentrated. The crude product (-5 g) was dissolved in MeOH (60-100 mL), NAOH 6 N (25 mL), and water (250 mL). The reactions were typically done after heating at 70-80 C for 4 hours. The reaction mixture was extracted with EtOAc (2x), neutralized with aqueous HCI, filtered to collect the solids, and the solid products were washed with water. The products were dried in vacuo.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Methyl 2-amino-4-chloro-5-iodobenzoate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; CHIRON CORPORATION; WO2004/18419; (2004); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Some tips on C8H7IO

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-(3-Iodophenyl)ethanone, its application will become more common.

Application of 14452-30-3,Some common heterocyclic compound, 14452-30-3, name is 1-(3-Iodophenyl)ethanone, molecular formula is C8H7IO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: Acetophenones bearing hydroxy group and or halogens were reacted with substituted benzaldehydes in the presence of 50% (w/v) KOH/H2O using ethanol as a solvent. Purification was done using column chromatography and some chalcones such as those bearing a 4-methoxy group on B-ring can even be recrystallized directly from ethyl acetate-methanol mixture, with acceptable yields ranging from 60-80%.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-(3-Iodophenyl)ethanone, its application will become more common.

Reference:
Article; Hsieh, Chi-Ting; Hsieh, Tusty-Jiuan; El-Shazly, Mohamed; Chuang, Da-Wei; Tsai, Yi-Hong; Yen, Chiao-Ting; Wu, Shou-Fang; Wu, Yang-Chang; Chang, Fang-Rong; Bioorganic and Medicinal Chemistry Letters; vol. 22; 12; (2012); p. 3912 – 3915;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Research on new synthetic routes about Methyl 4-amino-3-iodobenzoate

The synthetic route of 19718-49-1 has been constantly updated, and we look forward to future research findings.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 19718-49-1, name is Methyl 4-amino-3-iodobenzoate, A new synthetic method of this compound is introduced below., name: Methyl 4-amino-3-iodobenzoate

A combined suspension of methyl 4-amino-3-iodobenzoate (2.0 g, 7.22 mmol), copper (_) iodide (28 mg, 0.14 mmol), bis(triphenylphosphine)palladium(II) dichloride (101 mg, 0.14 mmol), and 1-ethyl-4-ethynylbenzene (1.22 mL, 8.66 mmol) were stirred in toluene and TEA (1/1, 60 mL) at ambient temperature for overnight. The reaction solvent was evaporated under reduced pressure, and the residue was purified by column chromatography with hexane/ethyl acetate (5/1, v/v) to obtain the compound 45 as a white solid (2.02 g, quant. yield): 1H NMR (400 MHz, CDCl3) _ 8.07 (d, J = 2.0 Hz, 1H), 7.78 (dd, J = 8.6, 2.1 Hz, 1H), 7.41 (d, J = 8.2 Hz, 2H), 7.12 (d, J = 8.2 Hz, 2H), 6.64 (d, J = 8.6 Hz, 1H), 4.86 (s, 2H), 3.81 (s, 3H), 2.6 (q, J = 7.6 Hz, 2H), 1.19 (t, J = 7.6 Hz, 3H); 13C NMR (100 MHz, CDCl3) _ 166.6, 151.7, 144.8, 134.1, 131.3, 131.1, 127.9, 119.8, 118.8, 113.1, 107.1, 95.2, 84.1, 51.6, 28.7, 15.2.

The synthetic route of 19718-49-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM; DALBY, Kevin N.; EDUPUGANTI, Ramakrishna; TALIAFERRO, Juliana; LEE, Juhyeon; (0 pag.)WO2018/160967; (2018); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

A new synthetic route of C3H6I2

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 627-31-6, name is 1,3-Diiodopropane(stabilized with Copper chip), A new synthetic method of this compound is introduced below., Safety of 1,3-Diiodopropane(stabilized with Copper chip)

Diiodopropane (0.295 g, 1.00 mmol, 5.0 eq) and potassium carbonate (0.028 g, 0.20 mmol, 1.0 eq) were added to a solution of the phenol 33 (0.100 g, 0.020 mmol, 1.0 eq) in dry acetone (5 mL). The reaction mixture was heated at 60C for 6 hours when LC/MS showed complete reaction. The reaction mixture was concentrated to dryness under reduced pressure and the residue was purified by flash chromatography (silica gel, 75/25 v/v n-hexane/EtOAc to 50/50 v/v n-hexane/EtOAc) to afford the product as a colourless oil (0.074 g, 56%). LC/MS (3.853 min (ES+)), m/z: 669.0 [M+H]+. 1H NMR (400 MHz, CDC13) delta 7.26 (s, 1H), 6.90 (s, 1H), 6.68 (s, 1H), 6.24 (d, 1H, / = 15.3 Hz), 5.87 (d, 1H, / = 8.9 Hz), 5.78 (m, 1H), 5.53 (m, 1H), 5.12 (m, 2H), 4.65 (m, 2H), 4.41 (m, 1H), 4.11 (m, 1H), 3.93 (s, 3H), 3.81 (m, 1H), 3.40 (t, 2H, / = 6.7 Hz), 3.05 (dd, 1H, / = 16.3, 10.1 Hz), 2.57 (m, 1H), 2.34 (m, 2H), 1.84 (d, 3H, / = 6.6 Hz), 0.92 (s, 9H), 0.28 (s, 3H), 0.26 (s, 3H).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; MEDIMMUNE LIMITED; LLOYD, Christopher O.; MARWOOD, Rose; HOWARD, Philip; HARPER, III, John W.; HOLLINGSWORTH, Robert; KAMAL, Adeela; DIMASI, Nazzareno; GAO, Changshou; TOADER, Dorin; WANG, Fengjiang; GINGIPALLI, Lakshmaiah; WO2015/155345; (2015); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com