(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

Base Information

Chemical Name:(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one
CAS No.:321351-39-7
Molecular Formula:C₁₇H₁₈ClNO₃
Molecular Weight:319.788
Hs Code.:

Synonyms:(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

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Chemical Property of (2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

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Technology Process of (2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

There total 4 articles about (2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one 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: 68.0%

: 3282-30-2
pivaloyl chloride

: 99395-88-7,7480-32-2
(S)-4-phenyl-2-oxazolidinone

: 321351-44-4
(2E,6E)-7-chloro-6-methylhepta-2,6-dienoic acid

: 321351-39-7
(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

Guidance literature:: pivaloyl chloride; (2E,6E)-7-chloro-6-methylhepta-2,6-dienoic acid; With triethylamine; In tetrahydrofuran; at -78 - 0 ℃;

(S)-4-phenyl-2-oxazolidinone; With tert.-butyl lithium; In tetrahydrofuran; at -78 - 20 ℃; Further stages.;
DOI:10.1021/jo001237g

Reference yield:

: 321351-43-3
(2E,6E)-7-Chloro-6-methyl-hepta-2,6-dienoic acid ethyl ester

: 321351-39-7
(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: 64 percent / LiOH*H₂O / dioxane; H₂O / 17 h / 20 °C

2.1: Et₃N / tetrahydrofuran / -78 - 0 °C

2.2: 68 percent / t-BuLi / tetrahydrofuran / -78 - 20 °C

With lithium hydroxide; triethylamine; In tetrahydrofuran; 1,4-dioxane; water;
DOI:10.1021/jo001237g

Reference yield:

: 321351-42-2
7-chloro-3-hydroxy-6-methylhept-6-enoic acid ethyl ester

: 321351-39-7
(2E,6E)-(4S)-3-(7-chloro-6-methylhepta-2,6-dienoyl)-4-phenyloxazolidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 87 percent / MsCl; Et₃N / CH₂Cl₂

2.1: 64 percent / LiOH*H₂O / dioxane; H₂O / 17 h / 20 °C

3.1: Et₃N / tetrahydrofuran / -78 - 0 °C

3.2: 68 percent / t-BuLi / tetrahydrofuran / -78 - 20 °C

With lithium hydroxide; methanesulfonyl chloride; triethylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water;
DOI:10.1021/jo001237g