(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

Base Information

Chemical Name:(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile
CAS No.:1237750-78-5
Molecular Formula:C₃₉H₆₉NO₂Si₂
Molecular Weight:640.153
Hs Code.:

Synonyms:(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

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Chemical Property of (4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

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Technology Process of (4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

There total 1 articles about (4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile 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: 87.0%

: potassium cyanide

: 1237750-76-3
(3S)-4-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-3-ethylpentyl 4-methylbenzenesulfonate

: 1237750-78-5
(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

Guidance literature:: In dimethyl sulfoxide; at 70 ℃; for 1h;
DOI:10.1021/jm100649d

Reference yield: 77.0%

: 1237750-78-5
(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanenitrile

: 1237750-80-9
(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethylhexanal

Guidance literature:: With diisobutylaluminium hydride; In dichloromethane; toluene; at -20 ℃; for 1h; Inert atmosphere;
DOI:10.1021/jm100649d