(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

Base Information

Chemical Name:(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
CAS No.:187218-12-8
Molecular Formula:C₃₄H₃₈O₁₁
Molecular Weight:622.669
Hs Code.:

(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

Synonyms:

Suppliers and Price of (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

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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 (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

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Technology Process of (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

There total 2 articles about (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 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:

: 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:

: 153223-32-6
ethyl 2,3-di-O-benzoyl-4,6-O-benzylidene-1-thio-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:: Multi-step reaction with 2 steps

1: 87 percent / dimethyl(methylthio)sulfonium triflate, 4 A molecular sieves, Et₃N / CH₂Cl₂ / 2 h / Ambient temperature

2: NaOMe / methanol; CH₂Cl₂

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

Reference yield:

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

: 187159-78-0
methyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->3)-O-(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; di(n-butyl)tin oxide; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; triethylamine; Yield given. Multistep reaction; 1.) MeOH, reflux, 30 min, 2.) MeOH, CH₂Cl₂, RT, overnight;
DOI:10.1016/S0968-0896(96)00168-X