benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

Base Information

Chemical Name:benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside
CAS No.:138857-79-1
Molecular Formula:C₃₁H₃₀O₁₀
Molecular Weight:562.573
Hs Code.:

Synonyms:benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

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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 benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

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Technology Process of benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

There total 4 articles about benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside 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: 63.0%

: 600-22-6
pyruvic acid methyl ester

: 154391-04-5
benzyl 2,3-di-O-benzoyl-α-D-galactopyranoside

: 138857-79-1
benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

Guidance literature:: With boron trifluoride diethyl etherate; In acetonitrile; for 2h; Ambient temperature;
DOI:10.1016/0008-6215(94)80063-4

Reference yield:

: 98-88-4
benzoyl chloride

: 138857-79-1
benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 3 h / Ambient temperature

2: 89 percent / aq. AcOH / 1 h / 75 °C

3: 63 percent / BF₃*Et₂O / acetonitrile / 2 h / Ambient temperature

With pyridine; boron trifluoride diethyl etherate; acetic acid; In acetonitrile;
DOI:10.1016/0008-6215(94)80063-4

Reference yield:

: benzyl 4,6-O-benzylidene-D-galactopyranoside

: 138857-79-1
benzyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 3 h / Ambient temperature

2: 89 percent / aq. AcOH / 1 h / 75 °C

3: 63 percent / BF₃*Et₂O / acetonitrile / 2 h / Ambient temperature

With pyridine; boron trifluoride diethyl etherate; acetic acid; In acetonitrile;
DOI:10.1016/0008-6215(94)80063-4