5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate

Base Information

Chemical Name:5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate
CAS No.:131249-26-8
Molecular Formula:C₄₁H₄₉N₃O₉S
Molecular Weight:759.921
Hs Code.:

Synonyms:5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate

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Chemical Property of 5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate

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Technology Process of 5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate

There total 2 articles about 5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate 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:

: 125315-53-9
22-Oxo-5α,8α-(4-phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β-diyl diacetate

: 131249-26-8
5α,8α-(4-Phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-diyl)-23,24-dinor-6-cholene-1α,3β,22-triyl 1α,3β-Diacetate 22-p-Toluenesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 950 g / NaBH₄ / methanol / 0.17 h / Ambient temperature

2: pyridine / 4 h / Ambient temperature

With pyridine; sodium tetrahydroborate; In methanol;
DOI:10.1246/bcsj.63.2233