(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

Base Information

Chemical Name:(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one
CAS No.:663605-93-4
Molecular Formula:C₃₆H₅₆O₆Si₂
Molecular Weight:641.008
Hs Code.:

(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

Synonyms:(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

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Chemical Property of (2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

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Technology Process of (2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

There total 24 articles about (2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one 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: 96.0%

: 663605-92-3
(1R,2S,3aS,4S,8S,8aR)-2-(tert-Butyl-diphenyl-silanyloxy)-7-ethoxy-4-methoxymethoxy-1,4-dimethyl-8-triethylsilanyloxy-1,2,3,3a,4,5,8,8a-octahydro-azulene

: 663605-93-4
(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

Guidance literature:: With AD-mix-α; methanesulfonamide; sodium hydrogencarbonate; In water; tert-butyl alcohol; at 20 ℃; for 15h;
DOI:10.1002/chem.200700302

Reference yield: 90.0%

: 663605-92-3
(1R,2S,3aS,4S,8S,8aR)-2-(tert-Butyl-diphenyl-silanyloxy)-7-ethoxy-4-methoxymethoxy-1,4-dimethyl-8-triethylsilanyloxy-1,2,3,3a,4,5,8,8a-octahydro-azulene

: (2S,3R,3aR,4S,6R,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

: 663605-93-4
(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

Guidance literature:: With potassium dioxotetrahydroxoosmate(VI); sodium hydrogencarbonate; potassium hexacyanoferrate(III); methanesulfonamide; potassium carbonate; In tert-butyl alcohol; at 20 ℃;
DOI:10.1002/anie.200353140

Reference yield:

: 663605-91-2
C₄₀H₆₄O₅Si₂

: 663605-93-4
(2S,3R,3aR,4S,6S,8S,8aS)-2-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxy-8-methoxymethoxy-3,8-dimethyl-4-triethylsilanyloxy-octahydro-azulen-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 21 h / Heating

2: AD-mix-α; methanesulfonamide; sodium hydrogencarbonate / water; tert-butyl alcohol / 15 h / 20 °C

With AD-mix-α; methanesulfonamide; sodium hydrogencarbonate; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; water; tert-butyl alcohol;
DOI:10.1002/chem.200700302