2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

Base Information

Chemical Name:2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride
CAS No.:154391-13-6
Molecular Formula:C₂₄H₂₃FO₉
Molecular Weight:474.44
Hs Code.:

Synonyms:2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

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Chemical Property of 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

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Technology Process of 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

There total 3 articles about 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride 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: 85.0%

: 154391-09-0
phenyl 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-1-thio-α-D-galactopyranoside

: 154391-13-6
2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

Guidance literature:: With N-Bromosuccinimide; 4,4'-diaminostilbene-2,2'-disulfonic acid; In dichloromethane; at -15 ℃; for 15h;
DOI:10.1016/0008-6215(94)80063-4

Reference yield: 45.0%

: 138857-83-7
phenyl 4,6-O-[1-(R)-(methoxycarbonyl)ethylidene]-2,3-di-O-benzoyl-1-thio-β-D-galactopyranoside

: 154391-13-6
2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

: 154391-12-5
2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranosyl fluoride

Guidance literature:: With N-Bromosuccinimide; 4,4'-diaminostilbene-2,2'-disulfonic acid; In dichloromethane; at -15 ℃; for 3.5h;
DOI:10.1016/0008-6215(94)80063-4

Reference yield:

: 138857-53-1
phenyl 2,3-di-O-benzoyl-1-thio-β-D-galactoypyranoside

: 154391-13-6
2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranosyl fluoride

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / BF₃*Et₂O / acetonitrile / 2.5 h / Ambient temperature

2: 23 percent / DAST, NBS / CH₂Cl₂ / 3.5 h / -15 °C

With N-Bromosuccinimide; boron trifluoride diethyl etherate; 4,4'-diaminostilbene-2,2'-disulfonic acid; In dichloromethane; acetonitrile;
DOI:10.1016/0008-6215(94)80063-4