(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

Base Information

Chemical Name:(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one
CAS No.:445469-15-8
Molecular Formula:C₂₃H₃₇NO₄Si
Molecular Weight:419.637
Hs Code.:

Synonyms:(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

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Chemical Property of (1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

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Technology Process of (1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

There total 5 articles about (1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-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: 91.0%

: 100-39-0
benzyl bromide

: 872174-12-4
(1'S,4''R,5R)-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

: 445469-15-8
(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

Guidance literature:: (1'S,4''R,5R)-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one; With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.166667h;

benzyl bromide; In tetrahydrofuran; for 1.5h; Heating;
DOI:10.1021/jm050698x

Reference yield: 88.0%

: 100-44-7
benzyl chloride

: 872174-12-4
(1'S,4''R,5R)-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

: 445469-15-8
(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

Guidance literature:: With potassium hydride; In tetrahydrofuran; for 3h; Heating;
DOI:10.1021/jo0257905

Reference yield:

: 141293-15-4
(1'S,2R,4''R)-2-[(2,2-dimethyl-[1,3]dioxolan-4-yl)hydroxymethyl]-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylic acid tert-butyl ester

: 445469-15-8
(1'S,4R,5R)-1-benzyl-5-[(tert-butyldimethylsilanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methyl]pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: 98 percent / H₂; NaOAc / Pd/C / ethyl acetate / 24 h / 20 °C

2.1: 95 percent / 2,6-lutidine / CH₂Cl₂ / 3 h / 20 °C

3.1: 93 percent / ammonium cerium(IV) nitrate / acetonitrile / 4 h / 80 °C

4.1: NaH / tetrahydrofuran / 0.17 h / 20 °C

4.2: 91 percent / tetrahydrofuran / 1.5 h / Heating

With 2,6-dimethylpyridine; ammonium cerium(IV) nitrate; hydrogen; sodium acetate; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; ethyl acetate; acetonitrile;
DOI:10.1021/jm050698x