(2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

Base Information

• Chemical Name: (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester
• CAS No.: 704910-36-1
• Molecular Formula: C₂₇H₃₄BrNO₆Si
• Molecular Weight: 576.56

Synonyms:(2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

Chemical Property of (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

Chemical Property:

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Technology Process of (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

There total 5 articles about (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl 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: 96.0%

bromomethyldimethylsilyl chloride (16532-02-8) + methyl (2R,3S)-1-(4-methoxybenzyl)-2-((benzyloxy)methyl)-3-hydroxy-3-methyl-4-methylene-5-oxopyrrolidine-2-carboxaldehyde (704910-34-9) → (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester (704910-36-1)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h;

DOI:10.1021/ol0508734

Reference yield: 72.0%

bromomethyldimethylsilyl chloride (16532-02-8) + methyl (2R,3R)-1-(4-methoxybenzyl)-2-((benzyloxy)methyl)-3-hydroxy-3-methyl-4-methylene-5-oxopyrrolidine-2-carboxaldehyde (704910-35-0) + methyl (2R,3S)-1-(4-methoxybenzyl)-2-((benzyloxy)methyl)-3-hydroxy-3-methyl-4-methylene-5-oxopyrrolidine-2-carboxaldehyde (704910-34-9) → (2R,3R)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester + (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester (704910-36-1)

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 0 ℃; for 0.5h;

Reference yield:

bromomethyldimethylsilyl chloride (16532-02-8) + methyl (2R)-1-(4-methoxybenzyl)-2-((benzyloxy)methyl)-3-hydroxy-3-methyl-4-methylene-5-oxopyrrolidine-2-carboxaldehyde → (2R,3R)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester + (2R,3S)-2-Benzyloxymethyl-3-(bromomethyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyl)-3-methyl-4-methylene-5-oxo-pyrrolidine-2-carboxylic acid methyl ester (704910-36-1)

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 0 ℃; for 0.5h;

DOI:10.1021/ja048613p

upstream raw materials:

bromomethyldimethylsilyl chloride

methyl (2R,3S)-1-(4-methoxybenzyl)-2-((benzyloxy)methyl)-3-hydroxy-3-methyl-4-methylene-5-oxopyrrolidine-2-carboxaldehyde

(2R,3S)-2-Benzyloxymethyl-3-hydroxy-4-iodomethyl-1-(4-methoxy-benzyl)-3-methyl-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

methyl (R)-2-(N-(4-methoxybenzyl)acrylamido)-2-((benzyloxy)methyl)-3-oxybutanoate

Downstream raw materials:

(3R,3aS,7aR)-3-Benzyloxymethyl-2-(4-methoxy-benzyl)-3a,5,5-trimethyl-1-oxo-octahydro-4-oxa-2-aza-5-sila-indene-3-carboxylic acid methyl ester

(3R,3aS,7aR)-3-((S)-1-Hydroxy-2-methyl-propyl)-2-(4-methoxy-benzyl)-3a,5,5-trimethyl-1-oxo-octahydro-4-oxa-2-aza-5-sila-indene-3-carboxylic acid methyl ester

(2R,3S,4R)-3-Hydroxy-4-(2-hydroxy-ethyl)-2-[(S)-1-(isopropyl-dimethyl-silanyloxy)-2-methyl-propyl]-1-(4-methoxy-benzyl)-3-methyl-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

(3R,3aS,7aR)-3-[(S)-1-(Isopropyl-dimethyl-silanyloxy)-2-methyl-propyl]-2-(4-methoxy-benzyl)-3a,5,5-trimethyl-1-oxo-octahydro-4-oxa-2-aza-5-sila-indene-3-carboxylic acid methyl ester

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