benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

Base Information

Chemical Name:benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate
CAS No.:1448042-72-5
Molecular Formula:C₃₉H₃₈Cl₂O₁₀
Molecular Weight:737.631
Hs Code.:

Synonyms:benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

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Chemical Property of benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

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Technology Process of benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

There total 2 articles about benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate 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: 79.0%

: 1400562-33-5
phenyl 2,3-di-O-benzyl-4,6-di-O-chloroacetyl-1-thio-β-D-galactopyranoside

: 62173-99-3
(S)-benzyl 2-hydroxy-2-phenylacetate

: 1448042-72-5
benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; at 0 ℃; for 0.0833333h; stereoselective reaction; Molecular sieve; Inert atmosphere;
DOI:10.1016/j.tet.2013.06.038

Reference yield:

: 231623-55-5
phenyl 2,3-di-O-benzyl-1-thio-β-D-galactopyranoside

: 1448042-72-5
benzyl (2S)-2-O-(4,6-di-O-chloroacetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-2-phenylacetate

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 0 °C / Inert atmosphere

2: N-iodo-succinimide; trifluorormethanesulfonic acid / dichloromethane / 0.08 h / 0 °C / Molecular sieve; Inert atmosphere

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane;
DOI:10.1016/j.tet.2013.06.038