3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3

Base Information

Chemical Name:3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3
CAS No.:1236132-16-3
Molecular Formula:C₄₉H₉₀O₄Si₂
Molecular Weight:799.422
Hs Code.:

Synonyms:3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3

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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-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3

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Technology Process of 3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3

There total 1 articles about 3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3 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: 84.0%

: 1202355-78-9
(S)-(Z)-[2-(5-triethylsilyloxy-2-methylene-cyclohexylidene)ethyl]diphenylphosphineoxide

: 1236132-15-2
11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-de-A,B-cholest-8-one

: 1236132-16-3
3β-O-triethylsilyl-11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-vitamin D3

Guidance literature:: (S)-(Z)-[2-(5-triethylsilyloxy-2-methylene-cyclohexylidene)ethyl]diphenylphosphineoxide; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.666667h; Inert atmosphere;

11α-(7-ethoxycarbonylhept-1-yl)-25-triethylsilyloxy-de-A,B-cholest-8-one; In tetrahydrofuran; at -78 ℃; Inert atmosphere;
DOI:10.1016/j.tet.2010.04.051