provitamin D₄

Base Information Edit

Chemical Name:provitamin D₄
CAS No.:20304-51-2
Molecular Formula:C₂₈H₄₆O
Molecular Weight:398.673
Hs Code.:
Mol file:20304-51-2.mol

Synonyms:

Suppliers and Price of provitamin D₄

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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 provitamin D₄ Edit

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of provitamin D₄

There total 9 articles about provitamin D₄ 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:

: 248580-58-7
3β-tert-butyldimethylsilyloxyergosta-5,7,22-triene-5α,8α-(1,4-dioxo-1,2,3,4-tetrahydrophthalazine-2,3-diyl)ergosta-6,22-diene

: 20304-51-2,38521-88-9,516-79-0
(24S)-ergosta-5,7-diene-3β-ol

Guidance literature:: 3β-tert-butyldimethylsilyloxyergosta-5,7,22-triene-5α,8α-(1,4-dioxo-1,2,3,4-tetrahydrophthalazine-2,3-diyl)ergosta-6,22-diene; With palladium on activated charcoal; hydrogen; In ethyl acetate; at 20 ℃; for 5h;

With lithium aluminium tetrahydride; In tetrahydrofuran; for 2h; Reflux;

With tetrabutyl ammonium fluoride; at 20 ℃;
DOI:10.1021/bi500122c