4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

Base Information

Chemical Name:4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate
CAS No.:126792-29-8
Molecular Formula:C₂₈H₃₄O₄
Molecular Weight:434.576
Hs Code.:

Synonyms:4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

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Chemical Property of 4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

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Technology Process of 4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

There total 3 articles about 4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate 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: 44.0%

: 126792-24-3
6β-Chloro-5-methyl-19-nor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

: 126792-29-8
4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

Guidance literature:: With silver(I) acetate; In acetic acid; for 20h; Heating;

Reference yield:

: 6961-53-1
3β-Acetoxy-6β-chloro-5-methyl-19-nor-5β-androst-9-en-17-one

: 126792-29-8
4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / Lithium terc-butoxyaluminium hydride / tetrahydrofuran / 1 h / Ambient temperature

2: 78 percent / Pyridine / 2 h / Ambient temperature

3: 44 percent / Silver Acetate / acetic acid / 20 h / Heating

With pyridine; lithium tert-butoxyaluminium hydride; silver(I) acetate; In tetrahydrofuran; acetic acid;

Reference yield:

: 126792-23-2
6β-Chloro-5-methyl-19-nor-5β-androst-9-ene-3β,17β-diol 3-Acetate

: 126792-29-8
4a-Methyleno-A-homo-B,19-dinor-5β-androst-9-ene-3β,17β-diol 3-Acetate 17-Benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / Pyridine / 2 h / Ambient temperature

2: 44 percent / Silver Acetate / acetic acid / 20 h / Heating

With pyridine; silver(I) acetate; In acetic acid;