(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

Base Information

Chemical Name:(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester
CAS No.:138058-71-6
Molecular Formula:C₂₂H₂₅NO₃
Molecular Weight:351.445
Hs Code.:

Synonyms:(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

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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 (2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

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Technology Process of (2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

There total 5 articles about (2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl 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: 77.0%

: 24850-33-7
allyltributylstanane

: 138058-62-5,138058-70-5,140869-92-7
(4S,5R)-2-Methoxy-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

: 138058-71-6
(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; for 2h; 0 degC to r.t.;
DOI:10.1016/S0040-4020(01)81947-5

Reference yield: 26.0%

: 138058-62-5,138058-70-5,140869-92-7
(4S,5R)-2-Methoxy-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

: 762-72-1
allyl-trimethyl-silane

: 138058-71-6
(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; for 18h; -20 degC to r.t.;
DOI:10.1016/S0040-4020(01)81947-5

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 138058-71-6
(2R,4S,5R)-2-Allyl-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / 2M NaOH / H₂O / Ambient temperature

2: 2) pyridinium tosylate / 1) benzene, reflux, 10 h, 2) reflux, 6 h

3: 77 percent / BF₃*Et₂O / CH₂Cl₂ / 2 h / 0 degC to r.t.

With sodium hydroxide; boron trifluoride diethyl etherate; pyridinium p-toluenesulfonate; In dichloromethane; water;
DOI:10.1016/S0040-4020(01)81947-5