(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Base Information

Chemical Name:(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
CAS No.:115491-92-4
Molecular Formula:C₄₁H₆₃NO₄
Molecular Weight:633.956
Hs Code.:

(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Synonyms:(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Chemical Property of (S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Technology Process of (S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

There total 2 articles about (S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 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: 93.0%

: 57-88-5
cholesterol

: C₂₄H₃₁N₃O₅

: 115491-92-4
(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: With zinc diacetate; In 2-methyltetrahydrofuran; at 50 ℃; for 48h; chemoselective reaction;
DOI:10.1021/acscatal.7b02599

Reference yield:

: 57-88-5
cholesterol

: 13734-34-4
N-tert-butoxycarbonyl-L-phenylalanine

: 115491-92-4
(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane;
DOI:10.1039/c4sm01869a

Reference yield:

: 115491-92-4
(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: C₄₂H₅₆N₄O₅

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / dichloromethane

2.1: triethylamine / benzene

2.2: 20 °C

With hydrogenchloride; triethylamine; In dichloromethane; benzene;
DOI:10.1039/c4sm01869a