New downstream synthetic route of 1171331-39-7

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.

Related Products of 1171331-39-7, A common heterocyclic compound, 1171331-39-7, name is 2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride, molecular formula is C4H8ClF3N2O, 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.

To a stirred solution of (Z)-2-bromo-4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)benzoic acid (200 mg, 0.41 mmol) in anhydrous THF (5.0 mL) was added DCI (82 mg, 0.51 mmol). The mixture was heated in a 50 C. oil bath for 1.5 h, treated with 2-amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride (109 mg, 0.057 mmol) and the resulting mixture heated to reflux for 8 h. After cooling to ambient temperature, the mixture was taken up in Et2O and washed twice with aq. 5% NaHSO4 (2¡Á) and once with sat. NaCl (1¡Á). After dying over MgSO4, concentration in vacuo and purification by medium pressure chromatography on silica with EtOAc/Hexanes as the eluents, the title compound was obtained as a white foam (160 mg, 41%) mp 48-61 C.: 1H NMR (400 MHz, CDCl3) delta 7.58 (d, J=7.9 Hz, 1H), 7.44-7.29 (m, 3H), 7.14 (dd, J=7.9, 1.6 Hz, 1H), 6.86 (d, J=11.4 Hz, 1H), 6.76 (t, J=5.9 Hz, 1H), 6.59 (br s, 1H), 6.21-6.04 (m, 1H), 4.23 (d, J=5.5 Hz, 1H), 3.98 (qd, J=9.0, 6.5 Hz, 2H); 19F NMR (376 MHz, CDCl3) delta -69.31, -72.3; EIMS m/z 626.9 ([M+1]+).

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; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US2014/171308; (2014); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

The important role of 1171331-39-7

According to the analysis of related databases, 1171331-39-7, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1171331-39-7, name is 2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride, This compound has unique chemical properties. The synthetic route is as follows., Safety of 2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride

To a stirred solution of (Z)-2-bromo-4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)benzoic acid (200 mg, 0.41 mmol) in anhydrous THF (5.0 mL) was added carbonyldiimidazole (82 mg, 0.51 mmol). The mixture was heated in a 50 C. oil bath for 1.5 h, treated with 2-amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride (109 mg, 0.057 mmol) and the resulting mixture heated to reflux for 8 h. After cooling to ambient temperature, the mixture was taken up in Et2O and washed twice with aq. 5% NaHSO4 (2*) and once with sat. NaCl (1*). After dying over MgSO4, concentration in vacuo and purification by medium pressure chromatography on silica with EtOAc/Hexanes as the eluents, the title compound was obtained as a white foam (160 mg, 41%) mp 48-61 C.: 1H NMR (400 MHz, CDCl3) delta 7.58 (d, J=7.9 Hz, 1H), 7.44-7.29 (m, 3H), 7.14 (dd, J=7.9, 1.6 Hz, 1H), 6.86 (d, J=11.4 Hz, 1H), 6.76 (t, J=5.9 Hz, 1H), 6.59 (br s, 1H), 6.21-6.04 (m, 1H), 4.23 (d, J=5.5 Hz, 1H), 3.98 (qd, J=9.0, 6.5 Hz, 2H); 19F NMR (376 MHz, CDCl3) delta -69.31, -72.3; EIMS m/z 626.9 ([M+1]+).

According to the analysis of related databases, 1171331-39-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US2014/171312; (2014); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Brief introduction of 1171331-39-7

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-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride, other downstream synthetic routes, hurry up and to see.

Reference of 1171331-39-7, The chemical industry reduces the impact on the environment during synthesis 1171331-39-7, name is 2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride, I believe this compound will play a more active role in future production and life.

Example 108 Preparation of (Z)-2-Bromo-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)-4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)benzamide (AC95) To a stirred solution of (Z)-2-bromo-4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)benzoic acid (200 mg, 0.41 mmol) in anhydrous THF (5.0 mL) was added carbonyldiimidazole (82 mg, 0.51 mmol). The mixture was heated in a 50 C. oil bath for 1.5 h, treated with 2-amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride (109 mg, 0.057 mmol) and the resulting mixture heated to reflux for 8 h. After cooling to ambient temperature, the mixture was taken up in Et2O and washed twice with aqueous 5% sodium bisulfate (NaHSO4) (2*) and once with saturated NaCl (1*). After dying over MgSO4, concentration in vacuo and purification by medium pressure chromatography on silica with EtOAc/Hexanes as the eluents, the title compound was obtained as a white foam (160 mg, 41%) mp 48-61 C.: 1H NMR (400 MHz, CDCl3) delta 7.58 (d, J=7.9 Hz, 1H), 7.44-7.29 (m, 3H), 7.14 (dd, J=7.9, 1.6 Hz, 1H), 6.86 (d, J=11.4 Hz, 1H), 6.76 (t, J=5.9 Hz, 1H), 6.59 (br s, 1H), 6.21-6.04 (m, 1H), 4.23 (d, J=5.5 Hz, 1H), 3.98 (qd, J=9.0, 6.5 Hz, 2H); 19F NMR (376 MHz, CDCl3) delta -69.31, -72.3; EIMS m/z 626.9 ([M+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, 2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US2014/171314; (2014); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics