BISNORCHOLENALDEHYDE

Base Information

• Chemical Name: BISNORCHOLENALDEHYDE
• CAS No.: 3986-89-8
• Molecular Formula: C22H32O2
• Molecular Weight: 328.495
• Mol file: 3986-89-8.mol

Synonyms:(20S)-3-oxo-23,24-dinorchol-4-en-22-al;3-oxo-piperidine-4-carboxylic acid ethyl ester;ETHYL 3-OXO-4-PIPERIDINECARBOXYLATE;(20S)-3-oxopregn-4-ene-20-carboxaldehyde;Bisnorcholenaldehyde;(20S)-3-oxo-22,23-dinorchol-4-en-24-al;

Chemical Property of BISNORCHOLENALDEHYDE

Chemical Property:

• Vapor Pressure: 1.27E-08mmHg at 25°C
• Melting Point: 159-160 °C
• Boiling Point: 459.4°Cat760mmHg
• Flash Point: 171°C
• PSA: 34.14000
• Density: 1.07g/cm³
• LogP: 4.96950

Purity/Quality:

99.9% ^*data from raw suppliers

Bisnorcholenaldehyde 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Bisnorcholenaldehyde is hydrocarbon derivatives and can be used as reference materials for medical impurities.

Technology Process of BISNORCHOLENALDEHYDE

There total 7 articles about BISNORCHOLENALDEHYDE 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:

ethanol (64-17-5) + (22E)-stigmasta-4,22-dien-3-one (20817-72-5,55722-32-2,83603-21-8) → α-ethylisovaleraldehyde (26254-92-2,77790-58-0) + (20S)-3-oxopregn-4-ene-20-carboxaldehyde (3986-89-8) + 3-Oxobisnor-4-cholenaldehyde diethyl acetal (76692-30-3)

Guidance literature:

With dimethylsulfide; ozone; Yield given. Multistep reaction. Yields of byproduct given; Solvent Red 23 (Table 2), CH₂Cl₂;

DOI:10.1055/s-1980-29214

Reference yield:

→ 3-Oxo-bis-nor-4-cholen-22-al (903-30-0,3614-62-8,3957-27-5,3986-89-8,3986-90-1,4994-45-0,24254-01-1,66289-21-2,95403-59-1)

Guidance literature:

24-Ethyl-cholesta-4,22-dien-3-on, O3;

DOI:10.1039/C19680000926

Reference yield:

→ 3-Oxo-lumi-bisnor-4-cholen-22-al (903-30-0,3614-62-8,3957-27-5,3986-89-8,3986-90-1,4994-45-0,24254-01-1,66289-21-2,95403-59-1)

Guidance literature:

4,22-Lumistadien-3-on (II), O3/CH2Cl2, Py;

upstream raw materials:

ethanol

(22E)-stigmasta-4,22-dien-3-one

Downstream raw materials:

20α_F-((2Ξ,4S)-3,4r-dimethyl-5t-phenyl-oxazolidin-2-yl)-pregn-4-en-3-one

20α_F-((Ξ)-3-phenyl-oxazolidin-2-yl)-pregn-4-en-3-one

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