rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

Base Information

Chemical Name:rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one
CAS No.:143950-16-7
Molecular Formula:C₂₂H₂₂O₃
Molecular Weight:334.415
Hs Code.:

Synonyms:rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

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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 rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

Chemical Property:

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Technology Process of rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

There total 4 articles about rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-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: 86.2%

: 143950-15-6
rel-(1R,2S,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentane-1-ol

: 143950-16-7
rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -65 ℃; for 0.5h;
DOI:10.1016/S0040-4020(01)89845-8

Reference yield:

: phenylmagnesium bromide

: 143950-16-7
rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

Guidance literature:: Multi-step reaction with 3 steps

1: diethyl ether / 2 h / Heating

2: CuSO₄ / toluene / 3.5 h / Heating

3: 86.2 percent / (COCl)2, DMSO / CH₂Cl₂ / 0.5 h / -65 °C

With oxalyl dichloride; copper(II) sulfate; dimethyl sulfoxide; In diethyl ether; dichloromethane; toluene;
DOI:10.1016/S0040-4020(01)89845-8

Reference yield:

: 129885-80-9,144016-20-6
methyl 1-O-acetyl-5-deoxy-2,3-O-isopropylidene-β-DL-ribo-carbahexofuranuronate

: 143950-16-7
rel-(2R,3R,4R)-2,3-O-isopropylidene-4-(2,2-diphenylvinyl)cyclopentan-1-one

Guidance literature:: Multi-step reaction with 3 steps

1: diethyl ether / 2 h / Heating

2: CuSO₄ / toluene / 3.5 h / Heating

3: 86.2 percent / (COCl)2, DMSO / CH₂Cl₂ / 0.5 h / -65 °C

With oxalyl dichloride; copper(II) sulfate; dimethyl sulfoxide; In diethyl ether; dichloromethane; toluene;
DOI:10.1016/S0040-4020(01)89845-8