11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

Base Information

Chemical Name:11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one
CAS No.:98214-73-4
Molecular Formula:C₂₈H₃₄N₂O₄
Molecular Weight:462.589
Hs Code.:

Synonyms:11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

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Chemical Property of 11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

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Technology Process of 11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

There total 4 articles about 11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one 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:

: C₃₂H₄₀N₂O₆

: 98214-73-4
11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

Guidance literature:: With formic acid; In water; at 70 ℃;
DOI:10.1016/j.bmcl.2012.03.015

Reference yield:

: C₂₅H₃₆O₇

: 98214-73-4
11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium methylate / tetrahydrofuran / 0.75 h / 60 °C

1.2: 24 h

2.1: sodium acetate; acetic acid / 20 °C

3.1: formic acid / water / 70 °C

With formic acid; sodium methylate; sodium acetate; acetic acid; In tetrahydrofuran; water;
DOI:10.1016/j.bmcl.2012.03.015

Reference yield:

: C₂₆H₃₆O₈

: 98214-73-4
11β,17α,21-trihydroxy-2'-phenyl-2'H-2,4-pregnadieno<3,2-c>pyrazol-20-one

Guidance literature:: Multi-step reaction with 2 steps

1: sodium acetate; acetic acid / 20 °C

2: formic acid / water / 70 °C

With formic acid; sodium acetate; acetic acid; In water;
DOI:10.1016/j.bmcl.2012.03.015