(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

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Chemical Name:(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one
CAS No.:162789-42-6
Molecular Formula:C₃₃H₄₄O₄Si
Molecular Weight:532.795
Hs Code.:

(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

Synonyms:(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

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Chemical Property of (4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

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Technology Process of (4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

There total 4 articles about (4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-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:

: (3aR,4S,7R,9aR)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3a,4,7,9a-tetrahydro-7-methylcyclooctafuran-1,5(3H,6H)-dione

: 162789-42-6
(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / (C₂H₅)2Zn / benzene / 1.5 h / Ambient temperature

2: 91 percent / Dibal-H / CH₂Cl₂; hexane / 15 h / -78 °C

3: 100 percent / Ag₂CO₃, Celite / benzene / 0.17 h / Heating

4: 1.) KN(SiMe₃)2, 2.) PhSeCl, 3.) aq. NaIO₄, NaHCO₃

With sodium periodate; Phenylselenyl chloride; Celite; diethylzinc; potassium hexamethylsilazane; diisobutylaluminium hydride; sodium hydrogencarbonate; silver carbonate; In hexane; dichloromethane; benzene;
DOI:10.1021/ja9533609

Reference yield:

: 162789-41-5
(3aR,4S,7R,7aS,8aS,8bR)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>octahydro-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1,5(2H)-dione

: 162789-42-6
(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / Dibal-H / CH₂Cl₂; hexane / 15 h / -78 °C

2: 100 percent / Ag₂CO₃, Celite / benzene / 0.17 h / Heating

3: 1.) KN(SiMe₃)2, 2.) PhSeCl, 3.) aq. NaIO₄, NaHCO₃

With sodium periodate; Phenylselenyl chloride; Celite; potassium hexamethylsilazane; diisobutylaluminium hydride; sodium hydrogencarbonate; silver carbonate; In hexane; dichloromethane; benzene;
DOI:10.1021/ja9533609

Reference yield:

: (1R,2S,4S,5R,7R,8S,9R)-8-[(R)-4-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-butyl]-5-methyl-11-oxa-tricyclo[7.3.0.0^2,4]dodecane-7,12-diol

: 162789-42-6
(4S,5R,7R,7aS,8aS)-4-<(1R)-4-(tert-butyldiphenylsiloxy)-1-methylbutyl>-3,4,5,6,7,7a,8,8a-octahydro-5-hydroxy-7-methyl-1H-cyclopropa<3,4>cycloocta<1,2-c>furan-1-one

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / Ag₂CO₃, Celite / benzene / 0.17 h / Heating

2: 1.) KN(SiMe₃)2, 2.) PhSeCl, 3.) aq. NaIO₄, NaHCO₃

With sodium periodate; Phenylselenyl chloride; Celite; potassium hexamethylsilazane; sodium hydrogencarbonate; silver carbonate; In benzene;
DOI:10.1021/ja9533609