STS 661

Base Information

• Chemical Name: STS 661
• CAS No.: 105455-76-3
• Molecular Formula: C₁₉H₂₄O₂
• Molecular Weight: 284.398
• Mol file: 105455-76-3.mol

Synonyms:6H-Cyclopropa[14,15]cyclopenta[a]phenanthrene,cycloprop[14,15]estra-1,3,5(10)-triene-3,17-diol deriv.; J 824; STS 661

Chemical Property of STS 661

Chemical Property:

• Vapor Pressure: 1.42E-09mmHg at 25°C
• Boiling Point: 468.4°Cat760mmHg
• Flash Point: 221.1°C
• PSA: 40.46000
• Density: 1.26g/cm³
• LogP: 3.60920

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of STS 661

There total 1 articles about STS 661 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: 90.2%

3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17β-ol (73890-92-3) → 14α,15α-methylenestra-1,3,5(10)-trien-3,17β-diol (105455-76-3)

Guidance literature:

With diisobutylaluminium hydride; In toluene; for 5h; Heating;

DOI:10.1016/0039-128X(94)00046-F

upstream raw materials:

3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17β-ol