11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside
CAS No.:200998-99-8
Molecular Formula:C₈₃H₉₆O₁₅Si
Molecular Weight:1361.75
Hs Code.:

11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Synonyms:11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

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Chemical Property of 11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

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Technology Process of 11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

There total 7 articles about 11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-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: 90.0%

: 98-88-4
benzoyl chloride

: 200998-98-7
Benzoic acid (2R,3R,4S,5S,6R)-4,5-bis-benzyloxy-6-[(2R,3R,4R,5S,6R)-4,5-bis-benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-tetrahydro-pyran-2-yloxymethyl]-2-(11-methoxycarbonyl-undecyloxy)-tetrahydro-pyran-3-yl ester

: 200998-99-8
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With pyridine; for 3h;
DOI:10.1002/(sici)1099-0690(199801)1998:1<91::aid-ejoc91>3.0.co;2-n

Reference yield:

: 195724-13-1
((1S,3R,4S,5S,6R)-4,5-Bis-benzyloxy-2,7-dioxa-bicyclo[4.1.0]hept-3-ylmethoxy)-tert-butyl-diphenyl-silane

: 200998-99-8
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / ZnCl₂ / tetrahydrofuran / 0.17 h / 0 °C

2: 91 percent / pyridine / 3 h

3: 82 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 5 h

4: 71 percent / ZnCl₂ / tetrahydrofuran / 0.17 h / 0 °C

5: 90 percent / pyridine / 3 h

With pyridine; tetrabutyl ammonium fluoride; zinc(II) chloride; In tetrahydrofuran;
DOI:10.1002/(sici)1099-0690(199801)1998:1<91::aid-ejoc91>3.0.co;2-n

Reference yield:

: 201800-34-2
3,4-di-O-benzyl-6-O-(tert-butyldiphenylsilyl)-D-galactal

: 200998-99-8
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 3,3-dimethyloxirane / CH₂Cl₂; acetone / 0.02 h / 0 °C

2: 78 percent / ZnCl₂ / tetrahydrofuran / 0.17 h / 0 °C

3: 91 percent / pyridine / 3 h

4: 82 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 5 h

5: 71 percent / ZnCl₂ / tetrahydrofuran / 0.17 h / 0 °C

6: 90 percent / pyridine / 3 h

With 2-methyl-1,2-epoxypropane; pyridine; tetrabutyl ammonium fluoride; zinc(II) chloride; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1002/(sici)1099-0690(199801)1998:1<91::aid-ejoc91>3.0.co;2-n