allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside

Base Information

• Chemical Name: allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside
• CAS No.: 93512-61-9
• Molecular Formula: C₃₂H₃₃ClO₈
• Molecular Weight: 581.062

Synonyms:allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside

Chemical Property of allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside

Chemical Property:

Purity/Quality:

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Technology Process of allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside

There total 5 articles about allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-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: 78.0%

allyl 2-O-benzoyl-3,6-di-O-benzyl-α-D-galactopyranoside (78878-37-2) + chloroacetyl chloride (79-04-9) → allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside (93512-61-9)

Guidance literature:

With pyridine; In diethyl ether;

DOI:10.1016/0008-6215(84)85244-1

Reference yield:

allyl 6-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranoside (6207-47-2) → allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside (93512-61-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 93 percent / pyridine

2: 0.5 M HCl / methanol

3: 1.) methanol, reflux, 1.5 h, 2.) DMF, heating, 2 h

4: 78 percent / pyridine / diethyl ether

With pyridine; hydrogenchloride; In methanol; diethyl ether;

DOI:10.1016/0008-6215(84)85244-1

Reference yield:

benzoyl chloride (98-88-4) → allyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranoside (93512-61-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 93 percent / pyridine

2: 0.5 M HCl / methanol

3: 1.) methanol, reflux, 1.5 h, 2.) DMF, heating, 2 h

4: 78 percent / pyridine / diethyl ether

With pyridine; hydrogenchloride; In methanol; diethyl ether;

DOI:10.1016/0008-6215(84)85244-1

upstream raw materials:

allyl 2-O-benzoyl-3,6-di-O-benzyl-α-D-galactopyranoside

chloroacetyl chloride

allyl 6-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranoside

benzoyl chloride

Downstream raw materials:

2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranosyl chloride

2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-β-D-galactopyranose

allyl 2-O-benzoyl-4-O-<2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-α-D-galactopyranosyl>-3,6-di-O-benzyl-α-D-galactopyranoside

allyl 2-O-benzoyl-4-O-<2-O-benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-β-D-galactopyranosyl>-3,6-di-O-benzyl-α-D-galactopyranoside

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