2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

Base Information

Chemical Name:2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester
CAS No.:852991-61-8
Molecular Formula:C₃₂H₄₂Cl₂O₄Si
Molecular Weight:589.675
Hs Code.:

Synonyms:2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

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Technology Process of 2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

There total 2 articles about 2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl 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: 90.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 852991-60-7
2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-4-propylcyclobutanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

: 852991-61-8
2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

Guidance literature:: In methanol; diethyl ether; at 0 ℃;
DOI:10.1139/v04-145

Reference yield:

: 852991-59-4
2-t-butyldimethylsilyloxy-2-hexenoic acid (-)-2,2-diphenylcyclopentane ester

: 852991-61-8
2-t-butyldimethylsilyloxy-2,2-dichloro-3-oxo-5-propylcyclopentanecarboxylic acid (S)-(2,2-diphenyl)cyclopentyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 69 percent / Zn / diethyl ether / 16 h / 20 °C

2: 90 percent / diethyl ether; methanol / 0 °C

With zinc; In methanol; diethyl ether;
DOI:10.1139/v04-145