1715-86-2

Usage

Uses

A precursor of Cholesterol (C432501).

InChI:InChI=1/C27H42O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h7,9-10,19,21,23-25,28H,6,8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1

Upstream product

• 16666-80-1 triphenylphosphonio-1-methylethanide 
• 87080-80-6 3β-Hydroxychola-5,7-dien-24-al 
• 24281-78-5 cholesta-5,7-diene-3β,25-diole 3β-acetate 
• 70433-45-3 3β-Hydroxy-24-norchola-5,7-dien-23-al 
• 40736-33-2 (20S)-20-hydroxymethylpregn-4-en-3-one 
• 70574-95-7 C₃₇H₅₁N₃O₅ 
• 118488-66-7 Acetic acid (3S,9S,10R,13R,14R,17R)-17-((R)-3-[1,3]dioxolan-2-yl-1-methyl-propyl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 
• 70574-96-8 C₃₇H₄₉N₃O₄ 
• 87080-66-8 22-Chlor-23,24-dinorchol-4-en-3-on 
• 87080-68-0 22-Chlor-23,24-dinorchol-5-en-3β-ol 
• 87155-40-6 3β-(tert-Butyldimethylsilyloxy)-24-norchola-5,7-dien-23-al 
• 87080-73-7 3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene 
• 87179-00-8 3β-(tert-Butyldimethylsilyloxy)-22-chlor-23,24-dinorchola-5,7-dien 
• 87080-75-9 3β-(tert-Butyldimethylsilyloxy)-23,24-dinorchola-5,7-dien-22-al 

Downstream Products

• 70574-97-9 24-dehydroprevitamin D₃ 
• 70574-97-9 24-dehydrotachysterol₃ 
• 53639-70-6 Cholesta-5,7,24-trien-3β-yl-benzoat 

Relevant academic research and scientific papers

Preparation method of active vitamin D3 intermediate

The invention relates to a preparation method of a pharmaceutical intermediate, in particular to a preparation method of an active vitamin D3 important intermediate cholesteryl 5,7,24-trienol. The method comprises the following steps that (1) a derivatiza

Synthesis of 24-Dehydrocholecalciferol

This paper describes the synthesis of 24-dehydrocholecalciferol from 5,7-cholestadiene-3β,25-diol 3-acetate.