benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

Base Information

Chemical Name:benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside
CAS No.:184873-97-0
Molecular Formula:C₂₃H₂₅BrO₆
Molecular Weight:477.352
Hs Code.:

Synonyms:benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-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-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

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Technology Process of benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

There total 2 articles about benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-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: 98.0%

: 98-88-4
benzoyl chloride

: 184873-96-9
benzyl 6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

: 184873-97-0
benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

Guidance literature:: With pyridine; In chloroform; at 70 ℃; for 2h;
DOI:10.1002/hlca.19960790703

Reference yield:

: 14897-51-9
Benzyl 3,4-O-isopropylidene-β-D-galactopyranoside

: 184873-97-0
benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / Ph₃P, N-bromosuccinimide / hexamethylphosphoric acid triamide / 0.5 h / 80 °C

2: 98 percent / pyridine / CHCl₃ / 2 h / 70 °C

With pyridine; N-Bromosuccinimide; triphenylphosphine; In N,N,N,N,N,N-hexamethylphosphoric triamide; chloroform;
DOI:10.1002/hlca.19960790703

Reference yield: 94.0%

: 184873-97-0
benzyl 2-O-benzoyl-6-bromo-6-deoxy-3,4-O-isopropylidene-β-D-galactopyranoside

: 184873-98-1
Benzoic acid (3aR,6R,7R,7aS)-6-benzyloxy-2,2-dimethyl-4-methylene-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Guidance literature:: With 1-methyl-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,2-a]pyrimidine; In N,N,N,N,N,N-hexamethylphosphoric triamide; at 70 ℃; for 30h;
DOI:10.1002/hlca.19960790703