Methanesulfonic acid, trifluoro-, (5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2- (1-methylethyl)-1-cyclopenten-1-yl ester

Base Information

Chemical Name:Methanesulfonic acid, trifluoro-, (5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2- (1-methylethyl)-1-cyclopenten-1-yl ester
CAS No.:685901-98-8
Molecular Formula:C20H25F3O6S
Molecular Weight:450.476
Hs Code.:

Methanesulfonic acid, trifluoro-,
(5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2-
(1-methylethyl)-1-cyclopenten-1-yl ester

Synonyms:

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Chemical Property of Methanesulfonic acid, trifluoro-, (5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2- (1-methylethyl)-1-cyclopenten-1-yl ester

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Technology Process of Methanesulfonic acid, trifluoro-, (5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2- (1-methylethyl)-1-cyclopenten-1-yl ester

There total 10 articles about Methanesulfonic acid, trifluoro-, (5S)-5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-5-methyl-2- (1-methylethyl)-1-cyclopenten-1-yl 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:

: 685901-97-7
(S)-trifluoromethanesulfonic acid 5-[2-(2,6-dimethoxy-4-methylphenyl)-2-oxoethyl]-2-isopropyl-5-methylcyclopent-1-enyl ester

: 685901-98-8
(S)-trifluoromethanesulfonic acid 5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-2-isopropyl-5-methylcyclopent-1-enyl ester

Guidance literature:: With boron trichloride; In hexane; dichloromethane; at -20 ℃; for 2h;
DOI:10.1021/ja0497025

Reference yield:

: 504-15-4
orcinol

: 685901-98-8
(S)-trifluoromethanesulfonic acid 5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-2-isopropyl-5-methylcyclopent-1-enyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 92 percent / potassium carbonate / acetone / 24 h / Heating

2.1: n-butyllithium / 1,2-dimethoxy-ethane; hexane / 2.5 h / -78 - 20 °C

2.2: 1,2-dimethoxy-ethane; hexane / -78 - -55 °C

3.1: NaHCO₃; Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

4.1: boron trichloride / CH₂Cl₂; hexane / 2 h / -20 °C

With n-butyllithium; boron trichloride; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; In 1,2-dimethoxyethane; hexane; dichloromethane; acetone;
DOI:10.1021/ja0497025

Reference yield:

: 4179-19-5
1,3-dimethoxy-5-methylbenzene

: 685901-98-8
(S)-trifluoromethanesulfonic acid 5-[2-(2-hydroxy-6-methoxy-4-methylphenyl)-2-oxoethyl]-2-isopropyl-5-methylcyclopent-1-enyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / 1,2-dimethoxy-ethane; hexane / 2.5 h / -78 - 20 °C

1.2: 1,2-dimethoxy-ethane; hexane / -78 - -55 °C

2.1: NaHCO₃; Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

3.1: boron trichloride / CH₂Cl₂; hexane / 2 h / -20 °C

With n-butyllithium; boron trichloride; sodium hydrogencarbonate; Dess-Martin periodane; In 1,2-dimethoxyethane; hexane; dichloromethane;
DOI:10.1021/ja0497025