(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

Base Information

Chemical Name:(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide
CAS No.:1382465-39-5
Molecular Formula:C₂₀H₂₀ClF₃N₄O₃
Molecular Weight:456.852
Hs Code.:

Synonyms:(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

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Chemical Property of (S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

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Technology Process of (S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

There total 4 articles about (S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 45.5%

: 1364677-65-5
6-(4-chloro-phenyl)-5-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyrazine-2-carboxylic acid

: 1382465-39-5
(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

Guidance literature:: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 18h; Inert atmosphere;

Reference yield: 45.5%

: 1364677-65-5
6-(4-chloro-phenyl)-5-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyrazine-2-carboxylic acid

: 1382528-78-0
(E)-2-amino-1-cyclopropylethanone O-methyl oxime hydrochloride

: 1382465-39-5
(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

Guidance literature:: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 18h; Inert atmosphere;

Reference yield:

: 960247-79-4
5-bromo-6-(4-chloro-phenyl)-pyrazine-2-carboxylic acid methyl ester

: 1382465-39-5
(S,E)-6-(4-chlorophenyl)-N-(2-cyclopropyl-2-(methoxyimino)ethyl)-5-(1,1,1-trifluoropropan-2-yloxy)pyrazine-2-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate / dimethyl sulfoxide / 3 h / 20 °C

2.1: water; lithium hydroxide / tetrahydrofuran / 1 h / 20 °C

2.2: pH 2

3.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 18 h / 20 °C / Inert atmosphere

With water; caesium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; lithium hydroxide; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide;