5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Base Information

Chemical Name:5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
CAS No.:160242-88-6
Molecular Formula:C₂₇H₃₇NO₁₂
Molecular Weight:567.59
Hs Code.:

Synonyms:5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

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Chemical Property of 5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

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Technology Process of 5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

There total 5 articles about 5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-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: 28.0%

: 87905-98-4
5-<(benzyloxycarbonyl)amino>pentanol

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 160242-88-6
5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: With mercury(II) cyanide; mercury dibromide; In acetonitrile; for 4h;
DOI:10.1016/0008-6215(94)84179-9

Reference yield:

: 87905-98-4
5-<(benzyloxycarbonyl)amino>pentanol

: 86520-63-0
2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate

: 160242-88-6
5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: 5-<(benzyloxycarbonyl)amino>pentanol; 2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate; With 4 A molecular sieve; In dichloromethane; at 20 ℃; for 1h;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -30 - 20 ℃;
DOI:10.1021/jm049693a

Reference yield:

: 70191-05-8
2,3,4,6-tetra-O-acetyl-β-D-galactopyranose

: 160242-88-6
5-(benzyloxycarbonylamino)pentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: DBU / CH₂Cl₂ / 1 h / 0 °C

2.1: 4A molecular sieves / CH₂Cl₂ / 1 h / 20 °C

2.2: TMSOTf / CH₂Cl₂ / -30 - 20 °C

With 4 A molecular sieve; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane;
DOI:10.1021/jm049693a