2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:1384442-72-1
Molecular Formula:C₅₂H₅₆ClNO₁₃
Molecular Weight:938.469
Hs Code.:

Synonyms:2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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Chemical Property of 2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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Technology Process of 2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

There total 8 articles about 2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside 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%

: 1384442-69-6
2-[(N-benzyloxycarbonyl)amino]ethyl 3,4-di-O-benzyl-α-L-rhamnopyranoside

: 1384442-65-2
2-methyl-5-tert-butylphenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

: 1384442-72-1
2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With N-iodo-succinimide; silver trifluoromethanesulfonate; In dichloromethane; at 20 ℃; for 0.5h; Molecular sieve; Inert atmosphere;
DOI:10.1016/j.carres.2012.01.007

Reference yield:

: 2-methyl-5-tert-butylphenyl 2,3,4-tri-O-acetyl-1-thio-L-rhamnopyranoside

: 1384442-72-1
2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium methylate / methanol / 1 h / 20 °C

2.1: camphor-10-sulfonic acid / acetonitrile / 12 h / 20 °C

2.2: 2 h / 0 - 20 °C

3.1: dmap; triethylamine / dichloromethane / 2 h / 0 - 20 °C

4.1: N-iodo-succinimide; silver trifluoromethanesulfonate / dichloromethane / 0.5 h / 20 °C / Molecular sieve; Inert atmosphere

With dmap; N-iodo-succinimide; camphor-10-sulfonic acid; sodium methylate; silver trifluoromethanesulfonate; triethylamine; In methanol; dichloromethane; acetonitrile;
DOI:10.1016/j.carres.2012.01.007

Reference yield:

: 1384442-76-5
2-methyl-5-tert-butylphenyl 2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-1-thio-α-L-rhamnopyranoside

: 1384442-72-1
2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: acetyl chloride / methanol; dichloromethane / 4 h / 20 °C

2: dmap; triethylamine / dichloromethane / 2 h / 0 - 20 °C

3: N-iodo-succinimide; silver trifluoromethanesulfonate / dichloromethane / 0.5 h / 20 °C / Molecular sieve; Inert atmosphere

With dmap; N-iodo-succinimide; silver trifluoromethanesulfonate; triethylamine; acetyl chloride; In methanol; dichloromethane;
DOI:10.1016/j.carres.2012.01.007