(8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid

Base Information

• Chemical Name: (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid
• CAS No.: 81971-32-6
• Molecular Formula: C₂₇H₄₂O₄
• Molecular Weight: 430.628

Synonyms:

Chemical Property of (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid

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Technology Process of (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid

There total 1 articles about (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid 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: 30.0%

Cholest-4-en-3-one (601-57-0) → 3,4-seco-cholest-5-ene-3,4-dioic acid (434-11-7) + (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-2-hydroxy-10,13-dimethyl-1,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-2H-3-oxa-cyclopenta[a]phenanthren-4-one (81971-31-5) + (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-5-hydroxy-10,13-dimethyl-1,5,8,9,10,11,12,13,14,15,16,17-dodecahydro-2H-4-oxa-cyclopenta[a]phenanthren-3-one (81971-30-4) + 1-hydroxy-2-oxacholest-4-en-one (81089-20-5) + (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-4-oxo-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3-oxa-cyclopenta[a]phenanthrene-2-carboxylic acid (81971-32-6)

Guidance literature:

With air; 18-crown-6 ether; In benzene; for 20h; Mechanism; Ambient temperature; base-catalysed autooxidation; also for testosterone and KOH or potassium tert-butoxide as base;

DOI:10.1021/jo00135a038

upstream raw materials:

Cholest-4-en-3-one

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