82268-13-1

Upstream product

• 110-87-2 3,4-dihydro-2H-pyran 
• 125315-50-6 23,24-dinorchola-5,7-diene-3β,22-diol 22-p-toluenesulfonate 
• 98-59-9 p-toluenesulfonyl chloride 
• 28421-57-0 3-acetoxy-2'-phenyl-[1,2,4]triazolo[1',2':6,7](6,7-diaza-5,8-etheno-23,24-dinor-cholane)-21,3',5'-trione 
• 118746-72-8 23,24-Dinorchola-5,7-diene-3β,22-diol 
• 77517-57-8 (S)-2-[(3S,9S,10R,13R,14R,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propan-1-ol 

Downstream Products

• 55721-11-4 24(R),25-dihydroxycholecalciferol 
• 77517-58-9 22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene 
• 77517-60-3 (24R)-22ξ-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)cholesta-5,7-diene-24,25-diol 
• 125315-51-7 C₄₃H₆₄O₆S 
• 125315-52-8 23-(phenylsulfonyl)cholesta-5,7-diene-3β,25-diol 

Relevant academic research and scientific papers

Syntheses of Cholesta-5,7-diene-3β,25-diol and Cholesta-5,7-diene-1α,3β,25-triol

Adducts of 3β-acetoxy- and 1α,3β-diacetoxy-23,24-dinorchola-5,7-dien-22-al (7 and 14) with 4-phenyl-3H-1,2,4-triazole-3,5-dione prepared by the ozonolysis of the corresponding adducts of ergosteryl acetate and 1α-acetoxyergosteryl acetate were transformed