methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

Base Information

Chemical Name:methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate
CAS No.:117780-19-5
Molecular Formula:C₂₆H₂₉ClO₈
Molecular Weight:504.964
Hs Code.:

Synonyms:methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

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Chemical Property of methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

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Technology Process of methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

There total 7 articles about methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate 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:

: 100-39-0
benzyl bromide

: 117780-19-5
methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

Guidance literature:: Multi-step reaction with 7 steps

1: 55.7 percent / 60 percent NaH / dimethylformamide / 1.) 1 h; 2.) 0.5 h, 0 deg C; 3.) 2.5 h, RT

2: 92.1 percent / 80 percent aq. AcOH / 1 h / 60 °C

3: pyridine / 3 h / Ambient temperature

4: pyridine / 3.5 h

5: 2 percent benzenesulfonic acid / CHCl₃; methanol / 0.5 h

6: 46 percent / 8 N Jones reagent / acetone / 2 h

7: diethyl ether

With jones reagent; sodium hydride; acetic acid; benzenesulfonic acid; In pyridine; methanol; diethyl ether; chloroform; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0008-6215(00)90828-0

Reference yield:

: 97817-99-7
allyl 2,3-di-Ο-benzyl-β-D-galactopyranoside

: 117780-19-5
methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 3 h / Ambient temperature

2: pyridine / 3.5 h

3: 2 percent benzenesulfonic acid / CHCl₃; methanol / 0.5 h

4: 46 percent / 8 N Jones reagent / acetone / 2 h

5: diethyl ether

With jones reagent; benzenesulfonic acid; In pyridine; methanol; diethyl ether; chloroform; acetone;
DOI:10.1016/S0008-6215(00)90828-0

Reference yield:

: (2R,3S,4S,5R,6R)-6-Allyloxy-4,5-bis-benzyloxy-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-pyran-3-ol

: 117780-19-5
methyl (allyl 2,3-di-O-benzyl-4-O-chloroacetyl-β-D-galactopyranosid)uronate

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 3.5 h

2: 2 percent benzenesulfonic acid / CHCl₃; methanol / 0.5 h

3: 46 percent / 8 N Jones reagent / acetone / 2 h

4: diethyl ether

With jones reagent; benzenesulfonic acid; In pyridine; methanol; diethyl ether; chloroform; acetone;
DOI:10.1016/S0008-6215(00)90828-0