[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

Base Information

Chemical Name:[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester
CAS No.:119856-24-5
Molecular Formula:C₃₆H₅₇NO₃
Molecular Weight:551.853
Hs Code.:

[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

Synonyms:[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

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Chemical Property of [(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

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Technology Process of [(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

There total 4 articles about [(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl 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: 83.0%

: 119829-67-3
4α-aminomethyl-5α-cholestan-3β-ol

: 501-53-1,94274-21-2
benzyl chloroformate

: 119856-24-5
[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

Guidance literature:: With pyridine; In chloroform; at 0 - 4 ℃; for 2h;
DOI:10.1039/P19880003239

Reference yield:

: 113948-47-3
4α-hydroxymethyl-5α-cholestan-3β-ol-THP ether

: 119856-24-5
[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Collins reagent / CH₂Cl₂ / 0.33 h / 25 °C

2: ethanol; pyridine / 2 h / Heating

3: LiAlH₄ / diethyl ether / 4 h / Heating

4: 83 percent / pyridine / CHCl₃ / 2 h / 0 - 4 °C

With pyridine; lithium aluminium tetrahydride; Collins oxidation agent; In pyridine; diethyl ether; ethanol; dichloromethane; chloroform;
DOI:10.1039/P19880003239

Reference yield:

: 119829-66-2,119829-68-4
(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-4-carbaldehyde O-methyl-oxime

: 119856-24-5
[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: LiAlH₄ / diethyl ether / 4 h / Heating

2: 83 percent / pyridine / CHCl₃ / 2 h / 0 - 4 °C

With pyridine; lithium aluminium tetrahydride; In diethyl ether; chloroform;
DOI:10.1039/P19880003239