2-(trimethylsilyl)ethyl O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-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-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside
CAS No.:169789-23-5
Molecular Formula:C₅₄H₆₇N₃O₂₁Si
Molecular Weight:1122.22
Hs Code.:

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

There total 8 articles about 2-(trimethylsilyl)ethyl O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-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: 94.0%

: methyl 3,4,6-tri-O-acetyl-2-O-benzyl-1-thio-β-D-galactopyranoside

: 169789-21-3
2-(trimethylsilyl)ethyl O-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 169789-23-5
2-(trimethylsilyl)ethyl O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; methyl trifluoromethanesulfonate; In diethyl ether; at 23 ℃; for 66h;

Reference yield:

: 67817-16-7
3,4,6-tri-O-acetyl-2-azido-2-deoxy-β-D-glucopyranosyl chloride

: 169789-23-5
2-(trimethylsilyl)ethyl O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 92 percent / 2,6-di-tert-butyl-4-methylpyridine, CF₃SO₂OAg / CH₂Cl₂ / 2 h / -70 - 0 °C

2: 83 percent / HBF₄ / methanol; diethyl ether / 48 h / 23 °C

3: 92 percent / 10-camphorsulphonic acid / dimethylformamide / 3 h / 23 °C

4: 89 percent / pyridine / 0.25 h / 0 °C

5: HBF₄ / methanol; diethyl ether / 0.5 h / 0 - 23 °C

6: 4-(dimethylamino)pyridine, pyridine / 1 h / 0 °C

7: 86 percent / thiourea / methanol / 24 h / 23 °C

8: 94 percent / 2,6-di-tert-butyl-4-methylpyridine, 4 Angstroem molecular sieves, CF₃SO₂OMe / diethyl ether / 66 h / 23 °C

With pyridine; dmap; tetrafluoroboric acid; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; camphor-10-sulfonic acid; silver trifluoromethanesulfonate; thiourea; methyl trifluoromethanesulfonate; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

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

: 169789-23-5
2-(trimethylsilyl)ethyl O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 92 percent / 2,6-di-tert-butyl-4-methylpyridine, CF₃SO₂OAg / CH₂Cl₂ / 2 h / -70 - 0 °C

2: 83 percent / HBF₄ / methanol; diethyl ether / 48 h / 23 °C

3: 92 percent / 10-camphorsulphonic acid / dimethylformamide / 3 h / 23 °C

4: 89 percent / pyridine / 0.25 h / 0 °C

5: HBF₄ / methanol; diethyl ether / 0.5 h / 0 - 23 °C

6: 4-(dimethylamino)pyridine, pyridine / 1 h / 0 °C

7: 86 percent / thiourea / methanol / 24 h / 23 °C

8: 94 percent / 2,6-di-tert-butyl-4-methylpyridine, 4 Angstroem molecular sieves, CF₃SO₂OMe / diethyl ether / 66 h / 23 °C

With pyridine; dmap; tetrafluoroboric acid; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; camphor-10-sulfonic acid; silver trifluoromethanesulfonate; thiourea; methyl trifluoromethanesulfonate; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;