Lapisteride

Base Information

• Chemical Name: Lapisteride
• CAS No.: 142139-60-4
• Deprecated CAS: 349672-98-6
• Molecular Formula: C₂₉H₄₀N₂O₃
• Molecular Weight: 464.648
• UNII: T50SJ23G82
• DSSTox Substance ID: DTXSID801029879
• Nikkaji Number: J1.706.450I
• Wikipedia: Lapisteride
• Wikidata: Q6488229
• NCI Thesaurus Code: C83863
• ChEMBL ID: CHEMBL2104358
• Mol file: 142139-60-4.mol

Synonyms:CS 891;CS-891;CS891 cpd;N-(1-(4-methoxyphenyl)-1-methylethyl)-3-oxo-4-aza-5a-androst-1-ene-17beta-carboxamide;N-(1-(4-methoxyphenyl)-1-methylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide

Chemical Property of Lapisteride

Chemical Property:

• PSA: 74.41000
• LogP: 6.07610
• XLogP3: 4.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 464.30389314
• Heavy Atom Count: 34
• Complexity: 844

Purity/Quality:

99% ^*data from raw suppliers

LAPISTERIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC12CCC3C(C1CCC2C(=O)NC(C)(C)C4=CC=C(C=C4)OC)CCC5C3(C=CC(=O)N5)C
• Isomeric SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)NC(C)(C)C4=CC=C(C=C4)OC)CC[C@@H]5[C@@]3(C=CC(=O)N5)C

Technology Process of Lapisteride

There total 2 articles about Lapisteride 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: 78.0%

3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid (104239-97-6) → N-[1-methyl-1-(4-methoxyphenyl)ethyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide (142139-60-4)

Guidance literature:

Reference yield:

2,2'-dipyridyldisulphide (2127-03-9) + 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid (104239-97-6) → N-[1-methyl-1-(4-methoxyphenyl)ethyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide (142139-60-4)

Guidance literature:

With triphenylphosphine; In toluene;

upstream raw materials:

2,2'-dipyridyldisulphide

3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid

Refernces

• 1、 -. "Azasteroid compounds for the treatment of prostatic hypertrophy, their preparation and use". . . Retrieved 2008/06/13.