[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

Base Information Edit

Chemical Name:[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane
CAS No.:248252-86-0
Molecular Formula:C₄₇H₆₆O₇Si
Molecular Weight:771.122
Hs Code.:
Mol file:248252-86-0.mol

[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

Synonyms:[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

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Chemical Property of [(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane Edit

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Technology Process of [(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

There total 2 articles about [(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane 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: 100.0%

: 77-76-9
2,2-dimethoxy-propane

: 248252-90-6
(1S,4aR,5S,6R,8R,9S,10R,10aS)-5,9-Bis-benzyloxy-8-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-7,7,10a-trimethyl-4-methylene-dodecahydro-benzocyclooctene-1,10-diol

: 248252-86-0
[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

Guidance literature:: With camphor-10-sulfonic acid; In dichloromethane; at 20 ℃;
DOI:10.1246/cl.1999.817

Reference yield:

: 194420-17-2
2α,10β-dibenzyloxy-11β-(t-butyldimethylsiloxy)-7β-hydroxy-1α-(p-methoxybenzyloxy)-8β,15,15-trimethyl-4-methylene-trans-bicyclo[6.4.0]dodecan-9-one

: 248252-86-0
[(3aS,6aR,7S,8R,10R,11S,11aR,11bS)-7,11-Bis-benzyloxy-8-(4-methoxy-benzyloxy)-2,2,9,9,11b-pentamethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-yloxy]-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / DIBAL / CH₂Cl₂ / 0 - 20 °C

2: 100 percent / camphorsulfonic acid / CH₂Cl₂ / 20 °C

With camphor-10-sulfonic acid; diisobutylaluminium hydride; In dichloromethane; 1: Reduction / 2: Etherification;
DOI:10.1246/cl.1999.817