(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

Base Information

Chemical Name:(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one
CAS No.:1041171-66-7
Molecular Formula:C₄₂H₆₄O₆Si₂
Molecular Weight:721.138
Hs Code.:

(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

Synonyms:(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

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Chemical Property of (2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

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Technology Process of (2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

There total 1 articles about (2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-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:

: 1041171-61-2
(4R,5R)-5-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-4-methyl-heptan-3-one

: 92817-88-4
(2S)-3-{[tert-butyl(diphenyl)silyl]oxy}-2-methylpropanal

: C₄₂H₆₄O₆Si₂

: 1041171-66-7
(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

Guidance literature:: (4R,5R)-5-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-4-methyl-heptan-3-one; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 - -50 ℃;

(2S)-3-{[tert-butyl(diphenyl)silyl]oxy}-2-methylpropanal; In tetrahydrofuran; at -78 ℃; for 2h; optical yield given as %de;
DOI:10.1021/ol801292t

Reference yield: 80.0%

: 1041171-66-7
(2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one

: 1041171-78-1
(2S,3S,4R,5S,6S,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenylsilanyloxy)-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonane-3,5-diol

Guidance literature:: (2S,3S,4R,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one; With zinc(II) tetrahydroborate; In diethyl ether; dichloromethane; at 0 ℃; for 2h;

With methanol; In diethyl ether; dichloromethane; at 0 - 20 ℃; pH=7; optical yield given as %de; aq. buffer;
DOI:10.1021/ol801292t