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

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Chemical Name:11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside
CAS No.:200999-00-4
Molecular Formula:C₆₇H₇₈O₁₅
Molecular Weight:1123.35
Hs Code.:

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

There total 8 articles about 11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-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: 76.0%

: 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

: 200999-00-4
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 5h;
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

: 200999-00-4
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 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

6: 76 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 5 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

: 200999-00-4
11-methoxycarbonylundecanyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 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

7: 76 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 5 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