(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

Base Information

Chemical Name:(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester
CAS No.:203253-84-3
Molecular Formula:C₄₅H₅₁NO₈SSi
Molecular Weight:794.053
Hs Code.:

Synonyms:(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

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Chemical Property of (2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

Chemical Property:

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Technology Process of (2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

There total 1 articles about (2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-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: 93.0%

: 124-63-0
methanesulfonyl chloride

: 161045-53-0
N-benzyloxycarbonyl-2,3-di-O-benzyl-6-O-tert-butyldiphenylsilyl-1,5-dideoxy-1,5-imino-D-gulcitol

: 203253-84-3
(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

Guidance literature:: In pyridine; dichloromethane; at 0 ℃; for 3.5h;
DOI:10.1080/07328309808005772

Reference yield: 54.0%

: 532-32-1
sodium benzoate

: 203253-84-3
(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

: 203253-86-5
(2R,3S,4R,5S)-3-Benzoyloxy-4,5-bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-piperidine-1-carboxylic acid benzyl ester

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; at 120 ℃; for 16h;
DOI:10.1080/07328309808005772

Reference yield:

: 203253-84-3
(2R,3R,4R,5S)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-methanesulfonyloxy-piperidine-1-carboxylic acid benzyl ester

: 130609-19-7
2,3-di-O-benzyl-N,6-O-carbonyl-1,5-dideoxy-1,5-imino-D-galactitol

Guidance literature:: Multi-step reaction with 3 steps

1: 54 percent / HMPA / 16 h / 120 °C

2: 87 percent / AcOH, TBAF / tetrahydrofuran / 43 h / Ambient temperature

3: 21 percent / NaOMe / methanol / 6 h / Ambient temperature

With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutyl ammonium fluoride; sodium methylate; acetic acid; In tetrahydrofuran; methanol;
DOI:10.1080/07328309808005772