17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE

Base Information

• Chemical Name: 17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE
• CAS No.: 1176-21-2
• Molecular Formula: C25H36O5
• Molecular Weight: 416.558
• Mol file: 1176-21-2.mol

Synonyms:17A-HYDROXYPREGNENOLONE-3,17-DIACETATE;17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE;17-HYDROXYPREGNENOLONE DIACETATE;5-PREGNEN-3-BETA, 17-DIOL-20-ONE DIACETATE;5-PREGNENE-3-BETA,17-ALPHA-DIOL-20-ONE 3,17-DIACETATE;3BETA, 17ALPHA-DIHYDROXY-5-PREGNEN-20-ONE 3,17-DIACETATE;17α-Hydroxypregnenolone 3,17-diacetate;3β,17α-Dihydroxy-5-pregnen-20-one 3,17-diacetate, 5-Pregnene-3β,17α-diol-20-one 3,17-diacetate

Chemical Property of 17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE

Chemical Property:

• PSA: 69.67000
• LogP: 4.77180

Purity/Quality:

98%,99%, ^*data from raw suppliers

17α-Hydroxypregnenolone3,17-Diacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE

There total 19 articles about 17ALPHA-HYDROXYPREGNENOLONE-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:

→ 5-Pregnen-3β,17α-diol-20-on-3,17-acetat (1176-21-2,3517-38-2,41460-92-8,41460-95-1)

Guidance literature:

5-Pregnen-3β,17α-diol-20-on, Ac2O in Ggw. von Kampfersulfonsaeure, Δ;

Reference yield:

→ 17β-Acetoxy-17α-Δ5-pregnenol-3β-on-20-acetat (1176-21-2,3517-38-2,41460-92-8,41460-95-1)

Guidance literature:

Propiolsaeure 2b, bei laengerem Stehen;

DOI:10.1021/jo00897a032

Reference yield:

→ 3β,17α-Diacetoxy-pregnen-(5)-on-(20) (1176-21-2,3517-38-2,41460-92-8,41460-95-1)

Guidance literature:

17α-OH-Pregnenolon, Acetanhydrid;

upstream raw materials:

pyridine

17alpha-ethynyl-3beta,17beta-dihydroxy-androst-5-ene

acetic anhydride

3β.17-diacetoxy-17βH-pregnen-(5)-yne-(20)

Downstream raw materials:

17-acetoxy-17βH-pregn-4-ene-3,20-dione

17-acetoxy-3β-hydroxy-17βH-pregn-5-en-20-one

Refernces

• 1、 Ruzicka,Goldberg,Hunziker. "-". . p. 707,713. Retrieved 1939.
• 2、 Ruzicka,Meldahl. "-". . p. 1760,1766, 24<1941>1321,1325. Retrieved 1938.
• 3、 Chinn,Desai,Zawadzki. "Possible anchimeric assistance in the hydration decarboxylation of a propiolic acid. Synthesis of methyl 3 (17β acetoxy 3 oxoandrosta 4,6 dien 17α yl)propionate". . p. 1328 - 1331. Retrieved 2007/10/06.