ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside
CAS No.:139209-48-6
Molecular Formula:C₂₄H₂₅ClO₇S
Molecular Weight:492.977
Hs Code.:

Synonyms:ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-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 ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

There total 2 articles about ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-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: 85.0%

: 98-88-4
benzoyl chloride

: 139209-63-5
ethyl 4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

: 139209-48-6
ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

Guidance literature:: With pyridine; In dichloromethane; for 1h; Ambient temperature;

Reference yield:

: 131564-36-8
ethyl (S)-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 139209-48-6
ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 59 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 °C

2: 85 percent / pyridine / CH₂Cl₂ / 1 h / Ambient temperature

With pyridine; In dichloromethane;

Reference yield: 70.0%

: 1082470-89-0
2-azidoethyl 2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

: 139209-48-6
ethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-1-thio-β-D-galactopyranoside

: 1352813-60-5
C₄₆H₄₉ClN₄O₁₃

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; at -30 ℃; Molecular sieve;
DOI:10.1021/ja2083015