20-Oxopregnan-3-yl acetate

Base Information

Chemical Name:20-Oxopregnan-3-yl acetate
CAS No.:2394-44-7
Molecular Formula:C₂₃H₃₆O₃
Molecular Weight:360.537
Hs Code.:
NSC Number:166497
DSSTox Substance ID:DTXSID30946760
Mol file:2394-44-7.mol

Synonyms:3alpha-Acetyloxy-5alpha-pregnan-20-one;2394-44-7;Pregnan-3.beta.-ol-20-one acetate;20-OXO-5-BETA-PREGNAN-3-BETA-YL ACETATE;20-Oxopregnan-3-yl acetate;SCHEMBL19733059;DTXSID30946760;5.beta.-Pregnan-20-one, acetate;NSC166497;NSC-166497

Suppliers and Price of 20-Oxopregnan-3-yl acetate

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 1 raw suppliers

Chemical Property of 20-Oxopregnan-3-yl acetate

Chemical Property:

Vapor Pressure:4.55E-08mmHg at 25°C
Boiling Point:443.7°Cat760mmHg
Flash Point:189.4°C
Density:1.07g/cm³
XLogP3:5.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:3
Exact Mass:360.26644501
Heavy Atom Count:26
Complexity:598

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)OC(=O)C)C)C

Technology Process of 20-Oxopregnan-3-yl acetate

There total 39 articles about 20-Oxopregnan-3-yl acetate 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: 99.0%

: 128-20-1,128-21-2,516-54-1,516-55-2,4243-94-1,4320-08-5,4406-35-3,4406-37-5,4469-03-8,13089-85-5,13089-86-6,14615-01-1,21788-58-9,24557-99-1,25126-79-8,26961-00-2,36027-63-1,39845-99-3,40135-22-6,72691-57-7,81076-02-0,95118-68-6,110350-90-8
3β-hydroxy-(5ξ)-pregnan-20-one

: 108-24-7
acetic anhydride

: 906-83-2,1491-77-6,2394-44-7,6003-24-3,10002-82-1,23097-04-3,33999-95-0,34000-02-7,40129-07-5,65556-92-5,95720-67-5,95720-68-6,95720-69-7,96611-81-3,102679-41-4,106760-08-1
Pregnanolon-3β-acetat

Guidance literature:: With pyridine; In pyridine; at 20 ℃; for 2h;

Reference yield:

: 1092553-72-4
3β-acetoxy-21-nor-5β.14β.17βH-pregnanoic acid-(20)

: 906-83-2,1491-77-6,2394-44-7,6003-24-3,10002-82-1,23097-04-3,33999-95-0,34000-02-7,40129-07-5,65556-92-5,95720-67-5,95720-68-6,95720-69-7,96611-81-3,102679-41-4,106760-08-1
3β-acetoxy-5β.14β.17βH-pregnanone-(20)

Guidance literature:: With thionyl chloride; Durch Erwaermen einer Loesung des Saeurechlorids in Benzol mit Dimethylcadmium in Aether und Behandeln des Reaktionsprodukts mit Acetanhydrid und Pyridin;
DOI:10.1002/hlca.19470300712

Reference yield:

: 15173-94-1
3β-hydroxy-21-nor-5β.14β.17βH-pregnanoic acid-(20)

: 906-83-2,1491-77-6,2394-44-7,6003-24-3,10002-82-1,23097-04-3,33999-95-0,34000-02-7,40129-07-5,65556-92-5,95720-67-5,95720-68-6,95720-69-7,96611-81-3,102679-41-4,106760-08-1
3β-acetoxy-5β.14β.17βH-pregnanone-(20)

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; water

2: SOCl₂ / Durch Erwaermen einer Loesung des Saeurechlorids in Benzol mit Dimethylcadmium in Aether und Behandeln des Reaktionsprodukts mit Acetanhydrid und Pyridin

With pyridine; thionyl chloride; water;
DOI:10.1002/hlca.19470300712