(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

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Chemical Name:(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester
CAS No.:401911-88-4
Molecular Formula:C₁₈H₂₂O₄
Molecular Weight:302.37
Hs Code.:

Synonyms:(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

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Chemical Property of (S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

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Technology Process of (S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

There total 1 articles about (S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester 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: 83.0%

: 26164-26-1
(S)-2-methoxy-2-phenylacetic acid

: 37081-58-6
(1R,2S,4R,5S)-2,4-dimethyl-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

: 401911-88-4
(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

: (S)-Methoxy-phenyl-acetic acid (1S,5S,7R)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

Guidance literature:: (1R,2S,4R,5S)-2,4-dimethyl-8-oxa-bicyclo[3.2.1]oct-6-en-3-one; With lithium [R(R*,R*)]-(+)-bis(α-methylbenzyl)amide; tert-butyldimethylsilyl chloride; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; at -78 ℃; for 24h;

With lithium perchlorate; diisobutylaluminium hydride; In toluene; at 0 - 20 ℃;

(S)-2-methoxy-2-phenylacetic acid; With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 0 ℃;
DOI:10.1021/ol010253c

Reference yield:

: 401911-88-4
(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

: (S)-Methoxy-phenyl-acetic acid (1R,5R,6R,7R)-6-hydroxy-5,7-dimethyl-cyclohept-2-enyl ester

Guidance literature:: With lithium tri-t-butoxyaluminum hydride; In tetrahydrofuran; at -78 ℃;
DOI:10.1021/ol010253c

Reference yield:

: 401911-88-4
(S)-Methoxy-phenyl-acetic acid (1R,5R,7S)-5,7-dimethyl-6-oxo-cyclohept-2-enyl ester

: 401911-90-8
(S)-Methoxy-phenyl-acetic acid (1R,5R,6R,7R)-6-methoxy-5,7-dimethyl-cyclohept-2-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: LiAl(O-t-Bu)3H / tetrahydrofuran / -78 °C

2: 2,6-di-tert-butylpyridine

With 2,6-di-tert-butyl-pyridine; lithium tri-t-butoxyaluminum hydride; In tetrahydrofuran;
DOI:10.1021/ol010253c