(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

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Chemical Name:(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone
CAS No.:246545-58-4
Molecular Formula:C₂₁H₃₇NO₃Si₂
Molecular Weight:407.701
Hs Code.:

Synonyms:(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

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Chemical Property of (+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

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Technology Process of (+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

There total 3 articles about (+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone 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%

: 246545-57-3
(-)-tert-butyl (2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-oxopyrrolidine-1-carboxylate

: 246545-58-4
(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

Guidance literature:: With trifluoroacetic acid; In dichloromethane; for 2h;
DOI:10.1021/jo9905672

Reference yield:

: 3839-31-4
dimethyl(phenyl)silyllithium

: 246545-58-4
(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

Guidance literature:: Multi-step reaction with 2 steps

1.1: Et₂Zn / tetrahydrofuran / -78 °C

1.2: 172 mg / tetrahydrofuran / -78 - 20 °C

2.1: 84 percent / TFA / CH₂Cl₂ / 2 h

With diethylzinc; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; 1.1: Addition / 1.2: Addition / 2.1: deacylation;
DOI:10.1021/jo9905672

Reference yield:

: 81658-27-7
(S)-tert-butyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate

: 246545-58-4
(+)-(2R,3S,4R)-2-[(tert-butyldimethylsiloxy)methyl]-3-(dimethylphenylsilyl)-4-((1R)-hydroxyethyl)-5-pyrrolidinone

Guidance literature:: Multi-step reaction with 2 steps

1.1: Et₂Zn / tetrahydrofuran / -78 °C

1.2: 172 mg / tetrahydrofuran / -78 - 20 °C

2.1: 84 percent / TFA / CH₂Cl₂ / 2 h

With diethylzinc; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; 1.1: Addition / 1.2: Addition / 2.1: deacylation;
DOI:10.1021/jo9905672