3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

Base Information

Chemical Name:3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene
CAS No.:87080-73-7
Molecular Formula:C₂₈H₄₈O₂Si
Molecular Weight:444.773
Hs Code.:

Synonyms:3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

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Technology Process of 3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

There total 1 articles about 3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene 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: 81.0%

: C₃₆H₅₃N₃O₄Si

: 87080-73-7
3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

: 1-Isobutyl-4-phenyl-[1,2,4]triazolidin-3-one

Guidance literature:: With diisobutylaluminium hydride; In hexane; toluene; at 0 ℃; for 0.166667h;

Reference yield: 95.0%

: 87080-73-7
3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

: 98-59-9
p-toluenesulfonyl chloride

: 87080-74-8
3β-((tert-butyldimethylsilyl)oxy)-22-tosyloxy-23,24-bisn-orchol-5,7-dien

Guidance literature:: With dmap; In dichloromethane;
DOI:10.1016/j.steroids.2017.05.013

Reference yield:

: 87080-73-7
3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,7-diene

: 434-16-2
7-dehydrocholesterol

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 4 h / 0 °C / Inert atmosphere

2.1: ethylene dibromide; magnesium / tetrahydrofuran / 0.5 h / 50 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2.5 h / 20 °C / Inert atmosphere

With pyridine; tetrabutyl ammonium fluoride; magnesium; ethylene dibromide; In tetrahydrofuran;