(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

Base Information

Chemical Name:(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester
CAS No.:147190-01-0
Molecular Formula:C₁₅H₂₀Cl₂O₅S
Molecular Weight:383.293
Hs Code.:

Synonyms:(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

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Chemical Property of (R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

Chemical Property:

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Technology Process of (R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

There total 3 articles about (R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl 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: 97.0%

: 124-63-0
methanesulfonyl chloride

: 147190-00-9
4-(3,4-Dichlorophenyl)-(4R)-hydroxybutanoic acid 1,1-dimethylethyl ester

: 147190-01-0
(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 0.333333h;
DOI:10.1016/S0040-4020(01)88330-7

Reference yield:

: 50597-19-8
3-(3,4-dichlorobenzoyl)-propionic acid

: 147190-01-0
(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / H₂SO₄ / various solvent(s) / 18 h

2: BH₃, (S)-tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo<1,2-c><1,3,2>oxazaborole / tetrahydrofuran / 0 °C

3: 97 percent / Et₃N / CH₂Cl₂ / 0.33 h / 0 °C

With sulfuric acid; borane; triethylamine; (S)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)88330-7

Reference yield:

: 147189-99-9
4-(3,4-Dichlorophenyl)-4-oxobutanoic acid 1,1-dimethylethyl ester

: 147190-01-0
(R)-4-(3,4-Dichloro-phenyl)-4-methanesulfonyloxy-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: BH₃, (S)-tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo<1,2-c><1,3,2>oxazaborole / tetrahydrofuran / 0 °C

2: 97 percent / Et₃N / CH₂Cl₂ / 0.33 h / 0 °C

With borane; triethylamine; (S)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)88330-7