(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

Base Information

Chemical Name:(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one
CAS No.:273408-96-1
Molecular Formula:C₆₁H₆₂O₁₁
Molecular Weight:971.157
Hs Code.:

(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

Synonyms:(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

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Chemical Property of (2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

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Technology Process of (2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

There total 1 articles about (2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-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:

: 183954-77-0
2,4,6-tri-O-benzyl-β-D-galactopyranosyl 2,3,4,6-tetra-O-benzyl-α-D-mannopyranoside

: 273408-96-1
(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -78 ℃; for 1h;
DOI:10.1021/jo991556b

Reference yield: 63.5%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 921-01-7
D-cysteine

: 273408-96-1
(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

: (3S,5S,6S,7R,9S,10S)-6,10-Bis-benzyloxy-7-benzyloxymethyl-9-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-8-oxa-1-thia-4-aza-spiro[4.5]decane-3-carboxylic acid methyl ester

: (3S,5R,6S,7R,9S,10S)-6,10-Bis-benzyloxy-7-benzyloxymethyl-9-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-8-oxa-1-thia-4-aza-spiro[4.5]decane-3-carboxylic acid methyl ester

Guidance literature:: D-cysteine; (2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one; With 3 A molecular sieve; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 60 ℃; for 3h;

diazomethane; In methanol; diethyl ether; Further stages.;
DOI:10.1021/jo991556b

Reference yield:

: 273408-96-1
(2R,3S,5S,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-one

: (3R,5R,6S,7R,9S,10S)-6,10-Bis-benzyloxy-7-benzyloxymethyl-9-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-8-oxa-1-thia-4-aza-spiro[4.5]decane-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: p-toluenesulfonic acid monohydrate; molecular sieves AW 300 / dimethylformamide / 3 h / 60 °C

2: 206.7 mg / methanol; diethyl ether

With 3 A molecular sieve; toluene-4-sulfonic acid; In methanol; diethyl ether; N,N-dimethyl-formamide; 1: cyclocondensation / 2: Methylation;
DOI:10.1021/jo991556b