(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Base Information

Chemical Name:(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate
CAS No.:137041-48-6
Molecular Formula:C₃₃H₄₅NO₅
Molecular Weight:535.724
Hs Code.:

(E)-16-<<Acetyl(benzyl)amino>methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Synonyms:(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Suppliers and Price of (E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

There total 5 articles about (E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate 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: 89.0%

: 108-24-7
acetic anhydride

: 137041-47-5
(E)-16-<methylene>-5α-androstan-3β,17β-diol

: 137041-48-6
(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Guidance literature:: With pyridine; at 60 ℃; for 4h;

Reference yield:

: 6174-76-1
3β-hydroxy-16-(hydroxymethylene)-5α-androstan-17-one

: 137041-48-6
(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / p-toluenesulfonic acid / benzene; ethanol / distillation

2: 86 percent / pyridine / 24 h / 25 °C

3: 0.58 g / sodium tetrahydroborate / methanol / 2 h

4: 89 percent / pyridine / 4 h / 60 °C

With pyridine; sodium tetrahydroborate; toluene-4-sulfonic acid; In methanol; ethanol; benzene;

Reference yield:

: 137056-70-3
16-<(Benzylamino)methylene>-3β-hydroxy-5α-androstan-17-one

: 137041-48-6
(E)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / pyridine / 24 h / 25 °C

2: 0.58 g / sodium tetrahydroborate / methanol / 2 h

3: 89 percent / pyridine / 4 h / 60 °C

With pyridine; sodium tetrahydroborate; In methanol;