(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

Base Information

Chemical Name:(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone
CAS No.:102096-63-9
Molecular Formula:C₁₄H₂₀O₄
Molecular Weight:252.31
Hs Code.:

Synonyms:(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

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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 (R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

Chemical Property:

Purity/Quality:

Safty Information:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of (R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

There total 4 articles about (R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone 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: 84.0%

: 102096-60-6
(R)-4,4-dimethyl-2-oxotetrahydrofuran-3-yl acrylate

: 78-79-5,9003-31-0
isoprene

: 102096-63-9
(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

Guidance literature:: (R)-4,4-dimethyl-2-oxotetrahydrofuran-3-yl acrylate; With titanium tetrachloride; In hexanes; dichloromethane; at -10 ℃; for 0.25h;

isoprene; In hexanes; dichloromethane; at -10 - 0 ℃;

Reference yield:

: 599-04-2
(R)-Pantolacton

: 102096-63-9
(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / NEt₃ / CH₂Cl₂ / 4.5 h / -24 °C

2: 76 percent / TiCl₄ / petroleum ether; CH₂Cl₂ / 0 °C

With titanium tetrachloride; triethylamine; In dichloromethane; Petroleum ether;
DOI:10.1016/S0040-4039(00)98627-1

Reference yield:

: 599-04-2
(R)-Pantolacton

: 102096-63-9
(R)-2-<(S)-4-methyl-3-cyclohexene-1-carboxy>-3,3-dimethyl-γ-butyrolactone

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / Et₃N / CH₂Cl₂ / 4.5 h / -24 °C

2: 1.) TiCl₄ / 1.) CH₂Cl₂, hexane, 0 deg C, 45 min, 2.) CH₂Cl₂, hexane, 0 deg C, 3 h

With titanium tetrachloride; triethylamine; In dichloromethane;
DOI:10.1080/00397919508011421