2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside
CAS No.:160636-39-5
Molecular Formula:C₇₃H₇₅N₃O₂₀Si
Molecular Weight:1342.49
Hs Code.:

2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Synonyms:2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

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Chemical Property of 2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

There total 9 articles about 2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-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:

: 98-88-4
benzoyl chloride

: 160636-39-5
2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 91 percent / pyridine / 1 h / 0 - 25 °C

2: 89 percent / AcOH, H₂O / 80 °C

3: 82 percent / 10-camphorsulfonic acid / CH₂Cl₂ / 0.25 h

4: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) silver trifluoromethanesulfonate / 1) CH₂Cl₂, 1 h, 2) -50 degC to 20 degC, 1 h

5: 83 percent / thiourea / ethanol / 48 h / 25 °C

6: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) methyl trifluoromethanesulfonate / 1) ether, 25 degC, 2 h, 2) 36 h

With pyridine; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; (1S)-10-camphorsulfonic acid; water; silver trifluoromethanesulfonate; acetic acid; thiourea; methyl trifluoromethanesulfonate; In ethanol; dichloromethane;
DOI:10.1016/0008-6215(83)85006-X

Reference yield:

: 146934-36-3
2-(Trimethylsilyl)ethyl α-L-rhamnopyranoside

: 160636-39-5
2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 95 percent / 10-camphorsulfonic acid / 1 h / 25 °C

2: 91 percent / pyridine / 1 h / 0 - 25 °C

3: 89 percent / AcOH, H₂O / 80 °C

4: 82 percent / 10-camphorsulfonic acid / CH₂Cl₂ / 0.25 h

5: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) silver trifluoromethanesulfonate / 1) CH₂Cl₂, 1 h, 2) -50 degC to 20 degC, 1 h

6: 83 percent / thiourea / ethanol / 48 h / 25 °C

7: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) methyl trifluoromethanesulfonate / 1) ether, 25 degC, 2 h, 2) 36 h

With pyridine; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; (1S)-10-camphorsulfonic acid; water; silver trifluoromethanesulfonate; acetic acid; thiourea; methyl trifluoromethanesulfonate; In ethanol; dichloromethane;
DOI:10.1016/0008-6215(83)85006-X

Reference yield:

: 146934-37-4
2-(Trimethylsilyl)ethyl 2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 160636-39-5
2-(trimethylsilyl)ethyl O-<3,4,6-tri-O-benzoyl-2-O-(4-methoxybenzyl)-α-D-galactopyranosyl>-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) silver trifluoromethanesulfonate / 1) CH₂Cl₂, 1 h, 2) -50 degC to 20 degC, 1 h

2: 83 percent / thiourea / ethanol / 48 h / 25 °C

3: 1) 2,6-di-tert-butyl-4-methylpyridine, 4A molecular sieves, 2) methyl trifluoromethanesulfonate / 1) ether, 25 degC, 2 h, 2) 36 h

With 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; silver trifluoromethanesulfonate; thiourea; methyl trifluoromethanesulfonate; In ethanol;
DOI:10.1016/0008-6215(83)85006-X