Iodides-buliding-blocks

Adding a certain compound to certain chemical reactions, such as: 69113-59-3, name is 3-Iodobenzonitrile, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 69113-59-3, Recommanded Product: 3-Iodobenzonitrile

One equivalent of a substituted aromatic or heteroaromatic nitrile (here a compound of formula II, wherein R1 is phenyl, R7 is I1 X is (CH2)P and p = 0) is dissolved in 1 ,4-dioxane. After addition of 1 ,3 equivalents of a straight or branched chain alcohol of formula III (wherein R9 is (CH2)q and q is 1 – 10), HCI-gas is introduced at 1O0C for 6h. The resulting pellet (compound of formula IV) is filtered, washed with dioxane and dried in vacuum. EPO IVa) 3-lodo-benzimidic acid ethyl ester hydrochloride: 6.05 g (81%), colourless powder; HPLC: 2.11 min; LC-MS: 262.0 m/z.

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, 3-Iodobenzonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; MERCK PATENT GMBH; WO2006/131186; (2006); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Synthetic Route of 2468-56-6, 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. 2468-56-6, name is 6-Iodohex-1-yne belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

To a stirred solution of N-(2-methyl-5′-(piperazin-l-yl)-6′-((tetrahydro-2H-pyran-4- yl)oxy)-[3,3′-bipyridin]-5-yl)-3-(trifluoromethyl)benzamide (22 mg, 0.041 mmol) in DMF (0.5 mL) was added potassium carbonate (8.4 mg, 0.061 mmol) and the mixture was stirred at rt for 10 min. Then, 6-Iodo-l-hexyne (7.5 uL, 0.057 mmol) was added. The mixture was stirred at rt for 65 h, diluted with water and saturated aqueous solution of ammonium chloride. After being stirred for 5 min, the mixture was diluted with EtOAc. The phases were separated and the aqueous layer was extracted twice with EtOAc. The combined organics were washed with brine, dried over sodium sulfate, and concentrated. The residue was purified by flash chromatography on silica gel using a gradient of methanol in DCM (0-15%) to afford the title compound (16 mg, 63%) as a white solid. MR (600 MHz, CDCb) delta 8.63 (d, J = 2.0 Hz, 1H), 8.35 (s, 1H), 8.16 (s, 1H), 8.12 – 8.07 (m, 2H), 7.82 (d, J = 7.7 Hz, 1H), 7.71 (d, J = 1.4 Hz, 1H), 7.64 (t, J = 7.8 Hz, 1H), 7.03 (d, J = 1.3 Hz, 1H), 5.44 – 5.36 (m, 1H), 4.03 – 3.92 (m, 2H), 3.75 – 3.63 (m, 2H), 3.19 (s, 4H), 2.66 (s, 4H), 2.49 (s, 3H), 2.47 – 2.41 (m, 2H), 2.27 – 2.21 (m, 2H), 2.18 – 2.11 (m, 2H), 1.93 – 1.83 (m, 3H), 1.72 – 1.63 (m, 2H), 1.61 – 1.54 (m, 2H). LRMS (m/z) calculated, 621.292; found, 624.8 (M+H)+.

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, 6-Iodohex-1-yne, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; QUARTZ THERAPEUTICS, INC.; ZAMBONI, Robert; HENNING, Ryan; JI, Alan; SMITH, Tyler; HELLER, Bradley; REDDY, Thumkunta Jagadeeswar; ROCHELEAU, Sylvain; BEAULIEU, Marc Andre; (266 pag.)WO2018/200981; (2018); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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. 144-48-9, name is 2-Iodoacetamide, A new synthetic method of this compound is introduced below., Recommanded Product: 144-48-9

To a solution of 4-aminomethyl-3-hydxoxy-benzonitrile hydrochloride (BB1, 2.0 g) and triethylamine (2.19 g) in dichloromethane (20 ml) was added di-tert-butyldicarbonate (2.41 g). The mixture was stirred at r.t. for 3.5 h. The mixture was washed with water (3x), dried, filtered and concentrated. The crude product was dissolved in DMF (15.5 ml). Cesium carbonate (4.00 g) and iodoacetamide (2.27 g) were added and the mixture was stirred at r.t. for 3 days. Water was added and the mixture was extracted with EtOAc. The org. phase was washed with water, dried, filtered and concentrated. The crude product was dissolved in MeOH and then concentrated to obtain a thick suspension. The solid was filtered off and washed with a small amount of MeOH. This procedure was repeated with the mother liquor to give (2-carbamoylmethoxy-4-cyano-benzyL)-carbamic acid tert-butyl ester (a total of 1.88 g) as a colorless solid. MS 304.2 ([M-HD The BOC protecting group of (2-carbamoylmethoxy-4-cyano-benzyl)-carbamic acid tert-butyl ester was removed using HC1 in dioxane to give 2-(2-aminomethyl-5-cyano-phenoxy)-acetamide hydrochloride as an off-white powder. MS 206.1 ([M+H]+)

The synthetic route of 144-48-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; WO2006/27135; (2006); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 25245-27-6, 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. 25245-27-6 name is 1-Iodo-3,5-dimethoxybenzene, 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 solution of tetrabutylammonium bromide (1.100 g, 3.33mmol), potassium acetate (0.586 g, 3.57 mmol), and palladium acetate (0.025 g, 0.11mmol) in DMF (20 mL) were added substituted iodobenzene (2.21mmol) and substituted styrene (2.44 mmol). The reaction mixture was recharged with argon and stirred at 80C for 5 h in a sealed tube. The mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous NaCl and concentrated in vacuo. The residue was purified by column chromatography on silica gel (petroleum ether/ethyl acetate, 10:3) to afford pure product.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-Iodo-3,5-dimethoxybenzene, and friends who are interested can also refer to it.

Reference:
Article; Liang, Jian-Hua; Yang, Liang; Wu, Si; Liu, Si-Si; Cushman, Mark; Tian, Jing; Li, Nuo-Min; Yang, Qing-Hu; Zhang, He-Ao; Qiu, Yun-Jie; Xiang, Lin; Ma, Cong-Xuan; Li, Xue-Meng; Qing, Hong; European Journal of Medicinal Chemistry; vol. 136; (2017); p. 382 – 392;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 204257-72-7, name is Methyl 2-fluoro-4-iodobenzoate, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 204257-72-7, Recommanded Product: Methyl 2-fluoro-4-iodobenzoate

4-bromo-2-fluorobenzeneboronic acid (0.50 g, 2.28 mmol) was added to a single-mouth bottle.Methyl 2-fluoro-4-iodobenzoate (0.57 g, 2.06 mmol),Potassium carbonate (0.95 g, 6.87 mmol) and[1,1′-bis(diphenylphosphino)ferrocene]palladium dichloride (84 mg, 0.11 mmol).The reaction was stirred at 100 C for 1 h and then concentrated under reduced pressure.The residue obtained was subjected to silica gel column chromatography(PE/EA(V/V)=100/1)Purified to give the title compound as a colorless oil(0.39 g, 52%).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, Methyl 2-fluoro-4-iodobenzoate, and friends who are interested can also refer to it.

Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Ren Qingyun; Liu Xinchang; Huang Jianzhou; Zhang Yingjun; S ¡¤geerdeman; (267 pag.)CN109111451; (2019); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Reference of 98-61-3, A common heterocyclic compound, 98-61-3, name is 4-Iodobenzenesulfonyl chloride, molecular formula is C6H4ClIO2S, its 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: In a typical experiment, the alkene derivative (1.5 mmol), halobenzenesulfonyl chloride derivative (1 mmol), Li2CO3 (0.222 g, 3 mmol), and PdCl2(CH3CN)2 (12.9 mg, 0.05 mmol) were dissolved in 1,4-dioxane (2 mL) under an argon atmosphere. The reaction mixture was stirred at 100 C for 24 h. After evaporation of the solvent, the product was purified by silica gel column chromatography.

The synthetic route of 98-61-3 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Skhiri, Aymen; Salem, Ridha Ben; Soule, Jean-Francois; Doucet, Henri; Synthesis; vol. 48; 18; (2016); p. 3097 – 3106;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Electric Literature of 29289-13-2, 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. 29289-13-2, name is 2-Iodo-4-methylaniline belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step 2: Preparation of 1-bromo-2-iodo-4-methylbenzene To a mixture of 2-iodo-4-methylaniline (50 g, 214.55 mmol) in HOAc (250 mL), H2SO4 (10 mL), and H2O (40 mL) was added a solution of NaNO2 (14.5 g) in H2O (80 mL) at 0 C. The solution was stirred for 1.5 h. This was defined as mixture A. In another round bottom flask, a mixture of NaBr (107 g), CuSO4 (32.2 g), Cu (38.9 g), H2SO4 (39 mL), and H2O (25 mL) was refluxed for 1.5 h. To this mixture was added mixture A, and the solution was then refluxed for 3 h. The solution was treated with water and extracted with EA (500 mL*3). The combined organic layers were washed with brine, dried over Na2SO4, and then concentrated in vacuo. Purification by column chromatography over silica gel eluted with PE afforded the product as colorless oil (43 g, yield 68%). 1H NMR (300 MHz, CDCl3): delta 7.69 (m, 1H), 7.47 (d, J=8.1 Hz, 1H), 7.00 (m, 1H), 2.26 (s, 3H) ppm.

The synthetic route of 2-Iodo-4-methylaniline has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Anacor Pharmaceuticals, Inc.; Eli Lilly and Company; Akama, Tsutomu; Balko, Terry William; Defauw, Jean Marie; Plattner, Jacob J.; White, William Hunter; Winkle, Joseph Raymond; Zhang, Yong-Kang; Zhou, Yasheen; US2013/131016; (2013); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 3268-21-1 as follows. Product Details of 3268-21-1

(Step 3) Synthesis of Compound 169; [0096] After 250 mg of 1,4-diiodo-2,3,5,6-tetramethylbenzene (d) (0.648 mmol) was dissolved in 3 ml of 1,2-dimethoxyethane, 0.5 ml of ethanol and 0.5 ml of water were added to the solution. To the solution, 537 mg of potassium carbonate (3.89 mmol) and 350 mg of Boric acid compound (c) (1.943 mmol) were added and 37.4 mg of tetrakis(triphenylphosphine)palladium (0) (0.324 mmol) was added under argon atmosphere. The suspension was refluxed overnight under argon atmosphere. After cooling, water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, successively, dried and concentrated. The residue was recrystallized from methanol to obtain Compound 169 (213 mg; 82% yield).

According to the analysis of related databases, 3268-21-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; SHIONOGI & CO., LTD.; EP1354877; (2003); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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. 96606-95-0, name is 3-(2-Iodophenyl)propanoic acid belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. name: 3-(2-Iodophenyl)propanoic acid

1.50 g 3-(2-Iodophenyl)propanoic acid (5.43 mmol, 1 eq) were dissolved in 125 mL dry methanol, 1 mL 98% sulfuric acid (5.42 mmol, 1 eq) was added and the reaction mixture was stirred at rt for 21 h. The solvent was reduced in vacuo, ice water added to the residue and extracted thrice with diethyl ether. The combined organic phases were subsequently washed thrice with sat. sodium bicarbonate solution, twice with water and once with sat.sodium chloride solution, dried over MgSO4 and the solvent was removed in vacuo. Thereaction yielded 1.54 g of 2 (5.31 mmol, 98 %) as a colorless oil.

The synthetic route of 96606-95-0 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Wessig, Pablo; Pick, Charlotte; Schilde, Uwe; Tetrahedron Letters; vol. 52; 32; (2011); p. 4221 – 4223;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 135050-44-1, name is 3-Chloro-4-iodoaniline, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 135050-44-1, HPLC of Formula: C6H5ClIN

A solution of sodium nitrite (3.27g) in water was added dropwise over 1H to a stirred solution OF 3-CHLORO-4-IODOANILINE (LO. OG) in a mixture of THF (120ML) and concentrated hydrochloric acid (50ml) at-5 TO-1C. Magnesium chloride (6.39g) was then added and the resulting mixture poured into a stirred solution of acetic acid (50ml) saturated with sulfur dioxide and containing cuprous chloride (2.14g). After heating at 34C for 30MIN, the mixture was poured into brine, extracted with EtOAc, washed with aqueous sodium bicarbonate and brine, dried (MGS04) and evaporated. The residue was dissolved in THF (100ml), 0.880 ammonia (100ml) added and stirred for 2h. The mixture was diluted with brine, extracted with EtOAc, washed with brine, dried (MGS04) and evaporated. The residue was treated with isohexane/ether (4: 1) and filtered to give the subtitle compound. Yield 5.67g. 1H NMR DMSO-d6: No. 8.18 (d, 1H), 7.92 (d, 1H), 7.56 (s, 1H), 7.47 (dd, 1H)

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, 3-Chloro-4-iodoaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; ASTRAZENECA AB; WO2004/89885; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com