(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

Base Information

Chemical Name:(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine
CAS No.:162181-59-1
Molecular Formula:C₂₇H₂₅NO₅S
Molecular Weight:475.565
Hs Code.:

Synonyms:(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

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Chemical Property of (-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

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Technology Process of (-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

There total 4 articles about (-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine 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: 49.2%

: 61550-02-5
(furan-2-yloxy)-trimethylsilane

: (2RS,4R,5R)-2-methoxy-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

: 162181-59-1
(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 3h;
DOI:10.1016/0957-4166(94)80085-5

Reference yield:

: 143957-01-1
(1'R,2'R)-N-(2-hydroxy-1-methyl-2-phenylethyl)-4-methylbenzenesulfonamide

: 162181-59-1
(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / MeSO₃H / 24 h / Ambient temperature

2: 49.2 percent / BF₃*Et₂O / CH₂Cl₂ / 3 h / -78 °C

With methanesulfonic acid; boron trifluoride diethyl etherate; In dichloromethane;
DOI:10.1016/0957-4166(94)80085-5

Reference yield:

: 53643-20-2
(1R,2R)-norephedrine hydrochloride

: 162181-59-1
(-)-(2R,4R,5R,5'S)-2-(2'-oxo-2',5'-dihydro-5'-furyl)-2,5-diphenyl-3-(4-methylbenzenesulfonyl)-4-methyl-1,3-oxazolidine

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / Et₃N / CH₂Cl₂ / 0 °C

2: 79 percent / MeSO₃H / 24 h / Ambient temperature

3: 49.2 percent / BF₃*Et₂O / CH₂Cl₂ / 3 h / -78 °C

With methanesulfonic acid; boron trifluoride diethyl etherate; triethylamine; In dichloromethane;
DOI:10.1016/0957-4166(94)80085-5