methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

Base Information

Chemical Name:methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside
CAS No.:187159-75-7
Molecular Formula:C₄₈H₄₆O₁₃
Molecular Weight:830.885
Hs Code.:

Synonyms:methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

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Technology Process of methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

There total 1 articles about methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside 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: 87.0%

: 15038-71-8,15384-58-4,23392-29-2,40653-23-4,57539-07-8,76375-66-1,81872-62-0,86363-45-3,90639-38-6,108739-91-9,116002-34-7,130192-76-6,131433-04-0,141115-75-5,78185-83-8
methyl 2-O-benzyl-(R)-4,6-O-benzylidene-α-D-mannopyranoside

: 153223-32-6
ethyl 2,3-di-O-benzoyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

: 187159-75-7
methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

Guidance literature:: With 4 A molecular sieve; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; In dichloromethane; for 2h; Ambient temperature;
DOI:10.1016/S0968-0896(96)00168-X

Reference yield:

: 187159-75-7
methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

: 187218-12-8
(2R,4aR,6R,7S,8R,8aS)-6-((2R,4aR,6S,7S,8S,8aR)-7-Benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol

Guidance literature:: With sodium methylate; In methanol; dichloromethane;
DOI:10.1016/S0968-0896(96)00168-X

Reference yield:

: 187159-75-7
methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

: C₄₇H₅₂O₁₆

Guidance literature:: Multi-step reaction with 3 steps

1: NaOMe / methanol; CH₂Cl₂

2: 1.) Bu₂SnO, 2.) dimethyl(methylthio)sulfonium triflate, 4 A molecular sieves, Et₃N / 1.) MeOH, reflux, 30 min, 2.) MeOH, CH₂Cl₂, RT, overnight

3: NaOMe / methanol; CH₂Cl₂

With 4 A molecular sieve; sodium methylate; di(n-butyl)tin oxide; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; In methanol; dichloromethane;
DOI:10.1016/S0968-0896(96)00168-X