6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

Base Information

Chemical Name:6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester
CAS No.:925453-70-9
Molecular Formula:C₄₉H₇₂O₁₄Si
Molecular Weight:913.188
Hs Code.:

6-benzyloxy-7-<i>tert</i>-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-<i>tert</i>-butyl ester

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Chemical Property of 6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

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Technology Process of 6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

There total 6 articles about 6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester 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:

: 219607-74-6
(2S,3R)-1,2-epoxy-3-methyl-4-phenylbutane

: 925453-70-9
6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: BuLi / hexane; tetrahydrofuran / 0.5 h / -20 °C

1.2: 87 percent / tetrahydrofuran; hexane / -20 - 20 °C

2.1: 96 percent / 4-(dimethylamino)pyridine; pyridine / CH₂Cl₂ / 1 h / 20 °C

3.1: 62 percent / Hoveyda's catalyst / benzene / 70 °C

4.1: 84 percent / diisobutylaluminum hydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

5.1: 96 percent / Et₃N; 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 0 °C

6.1: Bu₃SnH; 2,2'-azobisisobutyronitrile / benzene / 1 h / Heating

With pyridine; dmap; n-butyllithium; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; diisobutylaluminium hydride; triethylamine; dichloro(o-isporopoxyphenylmethylene)(triphenylphosphine)ruthenium(II); In tetrahydrofuran; hexane; dichloromethane; toluene; benzene;
DOI:10.1002/chem.200601212

Reference yield:

: 644981-59-9
(3R,4R)-4-methyl-5-phenyl-1-penten-3-yl acetate

: 925453-70-9
6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 62 percent / Hoveyda's catalyst / benzene / 70 °C

2: 84 percent / diisobutylaluminum hydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

3: 96 percent / Et₃N; 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 0 °C

4: Bu₃SnH; 2,2'-azobisisobutyronitrile / benzene / 1 h / Heating

With dmap; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; diisobutylaluminium hydride; triethylamine; dichloro(o-isporopoxyphenylmethylene)(triphenylphosphine)ruthenium(II); In dichloromethane; toluene; benzene;
DOI:10.1002/chem.200601212

Reference yield:

: 925453-63-0
(3R,4R)-4-methyl-5-phenyl-1-penten-3-ol

: 925453-70-9
6-benzyloxy-7-tert-butoxycarbonyloxy-1-{2-[2,2-dimethyl-5-(1-methyl-2-phenyl-ethyl)-[1,2]oxasilolan-4-yl]-ethyl}-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 96 percent / 4-(dimethylamino)pyridine; pyridine / CH₂Cl₂ / 1 h / 20 °C

2: 62 percent / Hoveyda's catalyst / benzene / 70 °C

3: 84 percent / diisobutylaluminum hydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

4: 96 percent / Et₃N; 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 0 °C

5: Bu₃SnH; 2,2'-azobisisobutyronitrile / benzene / 1 h / Heating

With pyridine; dmap; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; diisobutylaluminium hydride; triethylamine; dichloro(o-isporopoxyphenylmethylene)(triphenylphosphine)ruthenium(II); In dichloromethane; toluene; benzene;
DOI:10.1002/chem.200601212