24-Methylidene-9,19-cyclolanostan-3-one

Base Information

• Chemical Name: 24-Methylidene-9,19-cyclolanostan-3-one
• CAS No.: 1449-08-7
• Molecular Formula: C31H50 O
• Molecular Weight: 438.737
• DSSTox Substance ID: DTXSID30932441
• Wikidata: Q82908142
• Mol file: 1449-08-7.mol

Synonyms:DTXSID30932441;1449-08-7;24-Methylidene-9,19-cyclolanostan-3-one

Chemical Property of 24-Methylidene-9,19-cyclolanostan-3-one

Chemical Property:

• Melting Point: 111-112 °C
• Boiling Point: 510.4°Cat760mmHg
• Flash Point: 212.1°C
• PSA: 17.07000
• Density: 1g/cm³
• LogP: 8.62310
• XLogP3: 10
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 5
• Exact Mass: 438.386166214
• Heavy Atom Count: 32
• Complexity: 820

Purity/Quality:

99% ^*data from raw suppliers

24-Methylenecycloartanone 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(=C)CCC(C)C1CCC2(C1(CCC34C2CCC5C3(C4)CCC(=O)C5(C)C)C)C
• Isomeric SMILES: CC(C)C(=C)CCC(C)[C@H]1CC[C@@]2([C@@]1(CC[C@]34C2CCC5[C@]3(C4)CCC(=O)C5(C)C)C)C

Technology Process of 24-Methylidene-9,19-cyclolanostan-3-one

There total 8 articles about 24-Methylidene-9,19-cyclolanostan-3-one 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:

24-methylenecycloarthanol trans-ferulate (469-36-3) → 24-methylene-9,19-cyclolanostan-3-one (1449-08-7)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH / ethanol / Heating

2: Al(OtBu)3, cyclohexanone / toluene

With potassium hydroxide; cyclohexanone; aluminum tri-tert-butoxide; In ethanol; toluene;

Reference yield:

24-methylenecycloartanol (1449-09-8,13614-08-9,118628-12-9) → 24-methylene-9,19-cyclolanostan-3-one (1449-08-7)

Guidance literature:

With cyclohexanone; aluminum tri-tert-butoxide; In toluene;

Reference yield:

3β-(4-acetoxy-3-methoxy-trans-cinnamoyloxy)-24-methylene-9β,19-cyclo-lanostane (104204-10-6) → 24-methylene-9,19-cyclolanostan-3-one (1449-08-7)

Guidance literature:

Multi-step reaction with 3 steps

1: benzene; methanol. KOH

2: KOH / ethanol / Heating

3: Al(OtBu)3, cyclohexanone / toluene

With potassium hydroxide; cyclohexanone; aluminum tri-tert-butoxide; benzene; In ethanol; toluene;

upstream raw materials:

24-methylenecycloartanol

24-methylenecycloarthanol trans-ferulate

3β-(4-acetoxy-3-methoxy-trans-cinnamoyloxy)-24-methylene-9β,19-cyclo-lanostane

Refernces