methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside
CAS No.:122079-61-2
Molecular Formula:C₂₅H₃₂O₉S
Molecular Weight:508.59
Hs Code.:

Synonyms:methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-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 methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

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Technology Process of methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

There total 6 articles about methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-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: 96.3%

: 124-63-0
methanesulfonyl chloride

: 122079-60-1
methyl 2,3-di-O-benzyl-6-O-propionyl-β-D-galactopyranoside

: 122079-61-2
methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

Guidance literature:: With pyridine; at 30 - 32 ℃; for 4h;
DOI:10.1016/0008-6215(89)84037-6

Reference yield:

: 20688-90-8
methyl 4,6-O-isopropylidene-β-D-galacytopyranoside

: 122079-61-2
methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 75.5 percent / KOH / dimethylformamide / 2 h / 30 - 35 °C

2: 92.3 percent / 75percent CH₃COOH / 0.5 h / 100 °C

3: 74 percent / pyridine / 5 deg C, then room t.

4: 96.3 percent / pyridine / 4 h / 30 - 32 °C

With pyridine; potassium hydroxide; acetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(89)84037-6

Reference yield:

: 100-44-7
benzyl chloride

: 122079-61-2
methyl 2,3-di-O-benzyl-4-O-methanesulfonyl-6-O-propionyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 75.5 percent / KOH / dimethylformamide / 2 h / 30 - 35 °C

2: 92.3 percent / 75percent CH₃COOH / 0.5 h / 100 °C

3: 74 percent / pyridine / 5 deg C, then room t.

4: 96.3 percent / pyridine / 4 h / 30 - 32 °C

With pyridine; potassium hydroxide; acetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(89)84037-6