methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

Base Information

Chemical Name:methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside
CAS No.:122948-62-3
Molecular Formula:C₂₃H₂₈N₂O₈S
Molecular Weight:492.55
Hs Code.:

Synonyms:methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

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Chemical Property of methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

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Technology Process of methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

There total 13 articles about methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside 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: 89.0%

: 122948-63-4
methyl 4-O-acetyl-2-O-benzoyl-6-deoxy-α-L-xylo-hexopyranosid-3-ulose (p-tolylsulfonyl)hydrazone

: 122948-62-3
methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

Guidance literature:: With hydrogenchloride; sodium cyanoborohydride; In tetrahydrofuran; methanol;
DOI:10.1021/jo00278a035

Reference yield: 79.0%

: 123076-90-4
methyl 4-O-acetyl-2-O-benzoyl-6-deoxy-α-D-xylo-hexopyranosid-3-ulose (p-tolylsulfonyl)hydrazone

: 113668-66-9,122948-62-3,123076-92-6,123076-93-7,123077-00-9,123077-01-0
methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(p-tolylsulfonyl)hydrazino>-α-D-gulopyranoside

Guidance literature:: With hydrogenchloride; sodium cyanoborohydride; In tetrahydrofuran; methanol;
DOI:10.1021/jo00278a035

Reference yield:

: 129491-73-2,129468-54-8
endo-Methyl 2-O-benzoyl-6-deoxy-3,4-O-(1-ethoxyethylidene)-α-L-galactopyranoside

: 122948-62-3
methyl 4-O-acetyl-2-O-benzoyl-3,6-dideoxy-3-<2-(-p-tolylsulfonyl)hydrazino>-α-L-gulopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / 80 percent aq. acetic acid / 0.5 h / Ambient temperature

2: 91 percent / pyridinum chlorochromate, sodium acetate, mol. sieves A-3 / CH₂Cl₂; diethyl ether / 3 h / 0 - 20 °C

3: 74 percent / ethanol / Heating

4: 89 percent / NaBH₃CN, HCl / tetrahydrofuran; methanol

With hydrogenchloride; 3 A molecular sieve; sodium acetate; sodium cyanoborohydride; acetic acid; pyridinium chlorochromate; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane;
DOI:10.1021/jo00278a035