(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

Base Information

Chemical Name:(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one
CAS No.:1319736-82-7
Molecular Formula:C₂₀H₃₃NO₂Si
Molecular Weight:347.573
Hs Code.:

Synonyms:(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

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Chemical Property of (3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

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Technology Process of (3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

There total 3 articles about (3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one 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: 4.0%

: (4R)-4-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1-[(1R)-1-phenylethyl]pyrrolidin-2-one

: 74-88-4
methyl iodide

: 1319736-81-6
(R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: 1319736-82-7
(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: (3S,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

Guidance literature:: (4R)-4-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1-[(1R)-1-phenylethyl]pyrrolidin-2-one; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.25h; Inert atmosphere;

methyl iodide; In tetrahydrofuran; at -78 - 20 ℃; for 0.270833h; Inert atmosphere;

Reference yield:

: 99735-43-0,96449-93-3,99735-44-1
(3R)-1-((R)-1-phenylethyl)-5-oxo-3-pyrrolidinecarboxylic acid

: 1319736-81-6
(R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: 1319736-82-7
(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: (3S,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: dimethylsulfide borane complex / tetrahydrofuran / 2.5 h / 0 - 25 °C

2.1: 1H-imidazole / dichloromethane / 19 h / 20 °C

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

3.2: 0.27 h / -78 - 20 °C / Inert atmosphere

With 1H-imidazole; dimethylsulfide borane complex; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;

Reference yield:

: 190957-22-3
(4R,1'R)-1-(1'-phenylethyl)-4-hydroxymethylpyrrolidin-2-one

: 1319736-81-6
(R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: 1319736-82-7
(3R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

: (3S,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-1-((R)-1-phenyl-ethyl)pyrrolidine-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: 1H-imidazole / dichloromethane / 19 h / 20 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

2.2: 0.27 h / -78 - 20 °C / Inert atmosphere

With 1H-imidazole; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;