Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

Base Information

Chemical Name:Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester
CAS No.:131700-50-0
Molecular Formula:C₁₃H₂₀O₆S₂
Molecular Weight:336.43
Hs Code.:

Synonyms:Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

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Chemical Property of Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

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Technology Process of Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

There total 3 articles about Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-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: 80.0%

: 131700-49-7
(+)-2-methyl-2-phenylbutane-1,4-diol

: 124-63-0
methanesulfonyl chloride

: 131700-50-0
Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

Guidance literature:: With triethylamine; In dichloromethane; for 0.5h;
DOI:10.1039/P19900002759

Reference yield:

: 57539-10-3
(-)-dimethyl 2-methyl-2-phenylbutanedioate

: 131700-50-0
Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / LiAlH₄ / diethyl ether / 0 deg C, 24h, then reflux, 4h

2: 80 percent / triethylamine / CH₂Cl₂ / 0.5 h

With lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane;
DOI:10.1039/P19900002759

Reference yield:

: 57572-94-8
(R)-(-)-2-Methyl-2-phenylbutanedioic acid

: 131700-50-0
Methanesulfonic acid (R)-4-methanesulfonyloxy-2-methyl-2-phenyl-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / H₂SO₄ / 3 h / Heating

2: 85 percent / LiAlH₄ / diethyl ether / 0 deg C, 24h, then reflux, 4h

3: 80 percent / triethylamine / CH₂Cl₂ / 0.5 h

With lithium aluminium tetrahydride; sulfuric acid; triethylamine; In diethyl ether; dichloromethane;
DOI:10.1039/P19900002759