ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside
CAS No.:1453085-84-1
Molecular Formula:C₂₅H₂₅NO₈S
Molecular Weight:499.541
Hs Code.:

Synonyms:ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

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Chemical Property of ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

There total 2 articles about ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-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:

: 613-90-1
benzoyl cyanide

: C₁₈H₂₁NO₇S

: 1453085-84-1
ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1016/j.tetasy.2013.06.005

Reference yield:

: 1130041-63-2
ethyl 3-O-acetyl-4,6-O-benzylidene-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

: 1453085-84-1
ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / water / 1.5 h / 80 °C

2: pyridine / dichloromethane / 2 h / 20 °C

With pyridine; acetic acid; In dichloromethane; water;
DOI:10.1016/j.tetasy.2013.06.005

Reference yield: 74.0%

: 1453085-84-1
ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

: 128962-63-0,116391-11-8
ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamanopyranoside

: 1453085-88-5
ethyl (2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-(1→4)-3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: ethyl 3-O-acetyl-6-O-benzoyl-2-deoxy-2-N-phthalimido-1-thio-β-D-galactopyranoside; ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamanopyranoside; In dichloromethane; at -30 ℃; for 0.5h; Molecular sieve; Inert atmosphere;

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -30 ℃; for 0.75h; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tetasy.2013.06.005