Iodides-buliding-blocks

Electric Literature of 98-61-3, 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. 98-61-3, name is 4-Iodobenzenesulfonyl chloride belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

5.1.11 N-[(5-Isobutyl-1-phenyl-1H-pyrazol-3-yl)methyl]-4-iodobenzenesulfonamide (9d) Triethylamine (32.6 muL, 0.234 mmol) was added at 0 C to a solution of (5-isobutyl-3-aminomethyl-1-phenyl)pyrazole (48.7 mg, 0.212 mmol) in dichloromethane (1.0 mL). The solution was stirred for 5 min, and mixed with a solution of 4-iodobenzenesulfonyl chloride (68.2 mg, 0.223 mmol) in dichloromethane. Subsequently, the solution was warmed to room temperature, and stirred for 1 h. Then, water and a saturated sodium hydrogen carbonate solution were added to the solution before extraction with dichloromethane. The organic layer thus formed was dried over magnesium sulfate, concentrated in vacuo, and purified by column chromatography (hexane:EtOAc = 3:1 ? 2:1) to afford the title compound (86.3 mg, 82.0%). 1H NMR (400 MHz, CDCl3) delta 7.76 (d, J = 8.16 Hz, 2H), 7.53 (d, J = 8.24 Hz, 2H), 7.46-7.38 (m, 3H), 7.23 (d, J = 7.60 Hz, 2H), 5.95 (s, 1H), 5.72 (br, 1H), 4.18 (d, J = 5.80 Hz, 2H), 2.40 (d, J = 7.16 Hz, 2H), 1.75-1.68 (m, 1H), 0.81 (d, J = 6.60 Hz, 6H); 13C NMR (100 MHz, CDCl3) delta 147.6, 144.4, 139.9, 139.5, 138.1, 129.2, 128.7, 128.2, 125.7, 104.8, 99.7, 41.0, 35.0, 28.3, 22.4.

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, 4-Iodobenzenesulfonyl chloride, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Kim, Jung Hyun; Keum, Gyochang; Chung, Hesson; Nam, Ghilsoo; European Journal of Medicinal Chemistry; vol. 123; (2016); p. 665 – 672;,
Iodide – Wikipedia,
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Synthetic Route of 16355-92-3, The chemical industry reduces the impact on the environment during synthesis 16355-92-3, name is 1,10-Diiododecane, I believe this compound will play a more active role in future production and life.

2-Picoline (0.30 mL, 3.1 mmol) and 1,10-diiododecane (13.0 g, 33 mmol) were dissolved in acetone (20 mL) with a 50 mL flask equipped with a condenser. The solution was heated to reflux at 60C for 4 days. The solution was dropped into hexane (300 mL), and then a yellow precipitate was obtained. The precipitate was recovered and dried to obtain the product 4 as yellow powder (yield 1.3 g, 87%). 1H NMR (500MHz, DMSO-d6): delta 8.96 (d, J=5.1Hz, 1H), 8.44 (t, J=7.8Hz, 1H), 8.02 (d, J=7.9Hz, 1H), 7.94 (t, J=6.8Hz,1H), 4.51 (t, J=7.8Hz, 2H), 3.25 (t, J=6.8Hz, 2H), 2.82 (s, 3H), 1.85-1.79 (m, 2H), 1.75-1.69 (m, 2H), 1.36-1.22 (m, 12H).

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, 1,10-Diiododecane, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Hashidzume, Akihito; Kuse, Akihiro; Oshikiri, Tomoya; Adachi, Seiji; Yamaguchi, Hiroyasu; Harada, Akira; Tetrahedron; vol. 73; 33; (2017); p. 4988 – 4993;,
Iodide – Wikipedia,
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Some common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, molecular formula is C7H4F3IO, 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. Application In Synthesis of 1-Iodo-4-(trifluoromethoxy)benzene

Step A: Preparation of 2-bromo-5-(4-(trifluoromethoxy)phenyl)pyridine. [00137] To a microwave vial equipped with a magnetic stir bar were added (6-bromopyridin-3- yl)boronic acid (1.37 g, 6.77 mmol), l-iodo-4-(trifluoromethoxy)benzene (1.5 g, 5.21 mmol) and DMF (11.9 mL), followed by K2C03 (2.52 g, 18.2 mmol) and water (2.98 mL). The reaction mixture was stirred under N2 for 5 min and treated with Pd(PPh )4 (16.05 mg, 0.014 mmol). The reaction vessel was capped, placed in a Biotage Initiator microwave reactor for 1 h at 120 ¡ãC, with external IR-sensor temperature monitoring from the side of the vessel. The cooled reaction mixture was filtered through a pad of Celite? rinsing with EtOAc (100 mL), and the filtrate was washed successively with saturated aqueous NaHC03 (50 mL), water (3 x 50 mL), and brine (50 mL). The organic phase was dried over MgS04, filtered, and concentrated. The residue was purified by column chromatography (Si02, 0-M0 EtOAc in hexanes) to give the title compound (1.07 g, 63percent) as an off-white solid: IR (Thin Film) 3036, 1453, 1210, 1167 cm”1; 1H NMR (400 MHz, CDC13) delta 8.57 (dd, J = 2.6, 0.8 Hz, 1H), 7.71 (dd, J= 8.2, 2.6 Hz, 1H), 7.63 – 7.54 (m, 3H), 7.38 – 7.29 (m, 2H); 19F NMR (376 MHz, CDC13) delta -57.83; HRMS-ESI (m/z) [M+H]+ calcd for Ci2H8BrF3NO, 317.9736; found, 317.9735.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 103962-05-6, its application will become more common.

Reference:
Patent; DOW AGROSCIENCES LLC; LOSO, Michael R.; GUSTAFSON, Gary D.; KUBOTA, Asako; YAP, Maurice C.; BUCHAN, Zachary A.; STEWARD, Kimberly M.; SULLENBERGER, Michael T.; HOEKSTRA, William J.; YATES, Christopher M.; WO2015/160665; (2015); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Reference of 77317-55-6, 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. 77317-55-6, name is Methyl 2-amino-5-iodobenzoate belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step 3, Preparation of Methyl 2-(acetoacetylamino)-5-iodobenzoate.; A solution of methyl 2-amino-5-iodobenzoate (17.9 g, 64.6 mmol) and methylacetoacetate (7.0 mL, 64.6 mmol) in toluene (250 mL) was heated to reflux using a Soxhlet extractor filled with 3 angstrom molecular sieves. After 24 h, the molecular sieves were replaced, more methylacetoacetate (3.75 mL, 32.3 mmol) was added, and the solution was refluxed 2 days. Concentration in vacuo and wash with diethyl ether afforded 24.7 g (76%) of methyl 2-(acetoacetylamino)-5-iodobenzoate as an off-white powder. LCMS: Rt = 1.70 min, [MH+362.0].

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-5-iodobenzoate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; MILLENNIUM PHARMACEUTICALS, INC.; WO2005/118583; (2005); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Synthetic Route of 5876-51-7, 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 5876-51-7 as follows.

[00411] In a reaction tube under nitrogen, a mixture of PdCl2(dppf)CH2Cl2 (24 mg; 0.029 mmol) and triethylamine (0.36 ml; 2.58 mmol) in dimethylsulphoxide (4 ml; dried over 4 A sieves) was sealed and stirred at 80 C. for 18 hours. After cooling to room temperature HB(pin) (0.19 ml; 1.31 mmol) was added followed by 1-iodo-3,4-methylenedioxybenzene (211. mg; 0.851 mmol). The reaction mixture was stirred at 80 C. GC analysis after 18 hours showed that the desired arylborate compound had formed.

According to the analysis of related databases, 5876-51-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Commonwealth Scientific and Industrial Research Organisation; US6680401; (2004); B1;,
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. 60577-34-6, name is 4-Iodo-N-methylaniline, A new synthetic method of this compound is introduced below., Safety of 4-Iodo-N-methylaniline

(4) 7.7 g (33 mmol) of 4-iodo-N-methylaniline, 3.9 g (38 mmol) of acetic anhydride and 3.0 g (38 mmol) of pyridine,After reacting at room temperature for 1 hour, 50 ml of water was added to the reaction mixture, and the product was extracted with chloroform.After the reaction, usual post-treatment was performed to obtain 8.6 g of a yellow solid.This yellow solid was recrystallized using a mixed solvent of diethyl ether: ethanol = 5: 1 (v / v),7.6 g (84% yield) of 4-iodo-N-methylacetanilide was obtained as a yellow solid.

The synthetic route of 60577-34-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Unimatec Co., Ltd.; Saito, Satoshi; (9 pag.)JP5895454; (2016); B2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 16932-44-8, name is 2-Iodo-1,3-dimethoxybenzene, 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 16932-44-8, name: 2-Iodo-1,3-dimethoxybenzene

General procedure: A 2.64 M solution of n-BuLi in hexane (0.4 mL, 1.0 mmol) was added dropwise to a solution of 4 (200 mg, 0.69 mmol) in DME (2 mL) at 0 C under Ar. The mixture was stirred at room temperature for 30 min, before CuCl (109 mg, 1.11 mmol) was added in one portion. Stirring was continued at room temperature for 1 h, before pyridine (0.53 mL, 6.4 mmol) and 3-iodoanisole (234 mg, 1.00 mmol) were added in one portion. Subsequently, the mixture was heated to 100 C for 45 h. After cooling, the reaction was quenched with 10% aq. HCl, before the insoluble materials were removed by filtration through Celite. The filtrate was extracted with AcOEt, and the organic fractions were washed with 10% aq. Na2S2O3 and brine, dried over Na2SO4, and concentrated. Purification by column chromatography on silica gel (eluent: n-hexane) afforded a mixture of 5 and unreacted 3-iodoanisole. A 1 M solution of TBAF in THF (0.79 mL, 0.79 mmol) was added to the mixture in 2 mL of dry THF, before the reaction mixture was stirred for 4 h at room temperature. The reaction was quenched with water and the reaction mixture was extracted with AcOEt. The organic layer was washed with brine, dried over Na2SO4, and concentrated. Purification by column chromatography on silica gel (eluent: n-hexane to n-hexane/AcOEt = 10/1, v/v) afforded 2b as a colorless solid in 67% yields over two steps.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Article; Kaise, Asako; Ohta, Kiminori; Endo, Yasuyuki; European Journal of Medicinal Chemistry; vol. 122; (2016); p. 257 – 263;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 4387-36-4,Some common heterocyclic compound, 4387-36-4, name is 2-Iodobenzonitrile, molecular formula is C7H4IN, 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.

Weigh 2.28 g of o-iodobenzonitrile and 1.13 g of phenylacetylene. Bis-triphenylphosphine palladium dichloride 140mg, 19 mg of cuprous iodide is dissolved in 250 mL of triethylamine. The reaction was carried out under nitrogen at 60 C for 12 h. Thin chromatography was used to detect the reaction process. After the reaction is completed, it is filtered with diatomaceous earth. Rotating off the solvent triethylamine, dry loading by column chromatography to obtain a pale yellow solid 1.86 g (yield 91%).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-Iodobenzonitrile, its application will become more common.

Reference:
Patent; Zhengzhou University; Chen Xiaolan; Sun Kai; Yu Bing; Qu Lingbo; Sun Yuanqiang; (8 pag.)CN108689892; (2018); A;,
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. 3032-81-3, name is 1,3-Dichloro-5-iodobenzene, A new synthetic method of this compound is introduced below., Computed Properties of C6H3Cl2I

General procedure: Amide derivatives (0.2 mmol), 4-methoxy iodobenzene (3 equiv.), Pd(OAc)2 (10 mmolpercent), C6H13COOAg (2 equiv.) were combined in o-xylene (1 mL) in a 10mL vial. The vial was sealed with a Teflon lined cap, and the reaction was stirred in 120 ¡ãC oil bath for 24 hours without an inert gas atmosphere. After cooled to room temperature, the mixture was extracted with ethyl acetate (3 x 10mL). The residue was purified by silica-gel column chromatography to afford the corresponding product.

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; Yan, Xufei; Long, Rongrong; Luo, Feihua; Yang, Li; Zhou, Xiangge; Tetrahedron Letters; vol. 58; 1; (2017); p. 54 – 58;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 153898-63-6,Some common heterocyclic compound, 153898-63-6, name is 2-Iodo-5-methoxyaniline, molecular formula is C7H8INO, 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.

NaBH(OAc)3 (5.10 g, 24.1 mmol) was added to a solution of p-anisaldehyde (0.41 mL, 6.63 mmol), 2-iodo-5-methoxyaniline5 (1.5 g, 6.02 mmol) and AcOH (0.11 mL, 0.11 mmol) in 1,2-DCE (30 mL). The mixture was stirred 24 h, then saturated aq. KHCO3 (15 mL) was slowly added while stirring vigorously. The aqueous layer was extracted with EtOAc, the combined organic layer was washed with brine, dried over MgSO4, and volatile compounds were removed under vacuum. The residue was subjected to flash chromatography (20% EtOAc in hexanes) to give the title compound (1.80 g, 81%). 1H NMR (400 MHz, CDCl3) delta 7.50 (d, J = 8.6 Hz, 1H), 7.26 (d, J= 8.6 Hz, 2H), 6.87 (d, J= 8.6 Hz, 2H), 6.14 (d, J = 2.8 Hz, 1H), 6.07 (dd, J = 8.6 Hz, 2.8 Hz, 1H), 4.49 (s, 1H), 4.27 (s, 1H), 4.26 (s, 1H), 3.78 (s, 3H), 3.69 (s, 3H); 13C NMR (100 MHz, CDCl3) delta 161.2, 158.8, 147.9, 138.9, 130.3, 128.5, 114.0, 104.0, 97.9, 74.5, 55.2, 47.8

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-Iodo-5-methoxyaniline, its application will become more common.

Reference:
Article; Zhang, Hanmo; Hay, E. Ben; Geib, Stephen J.; Curran, Dennis P.; Beilstein Journal of Organic Chemistry; vol. 11; (2015); p. 1649 – 1655;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com