methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

Base Information

Chemical Name:methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside
CAS No.:78153-83-0
Molecular Formula:C₂₆H₃₂O₇
Molecular Weight:456.536
Hs Code.:

Synonyms:methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

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Chemical Property of methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

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Technology Process of methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

There total 4 articles about methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-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: 40.2%

: 542-28-9,26354-94-9
3,4,5,6-tetrahydro-2H-pyran-2-one

: 78153-81-8
methyl 4,6-di-O-benzyl-2,3-di-O-(trimethylsilyl)-α-D-mannopyranoside

: 78153-83-0
methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

Guidance literature:: trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -10 ℃; for 48h;
DOI:10.1016/0008-6215(83)84015-4

Reference yield: 40.2%

: 542-28-9,26354-94-9
3,4,5,6-tetrahydro-2H-pyran-2-one

: 78153-81-8
methyl 4,6-di-O-benzyl-2,3-di-O-(trimethylsilyl)-α-D-mannopyranoside

: 78153-83-0
C₂₆H₃₂O₇

Guidance literature:: trimethylsilyl trifluoromethanesulfonate; In dichloromethane; for 2h; Ambient temperature;
DOI:10.1246/cl.1981.375

Reference yield:

: 73045-57-5
methyl 4,6-di-O-benzyl-α-D-mannopyranoside

: 78153-83-0
methyl 4,6-di-O-benzyl-2,3-O-(tetrahydropyran-2-ylidine)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 97.5 percent / trifluoroacetic acid / CH₂Cl₂ / Ambient temperature

2: 40.2 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 48 h / -10 °C

With trifluoroacetic acid; trimethylsilyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1016/0008-6215(83)84015-4