17-hydroxy-3-methoxy-14,15-methylenestra-1,3,5(a)-trien

Base Information Edit

Chemical Name:17-hydroxy-3-methoxy-14,15-methylenestra-1,3,5(a)-trien
CAS No.:73890-92-3
Molecular Formula:C₂₀H₂₆O₂
Molecular Weight:298.425
Hs Code.:
Mol file:73890-92-3.mol

Synonyms:6H-Cyclopropa[14,15]cyclopenta[a]phenanthrene,cycloprop[14,15]estra-1,3,5(10)-trien-17-ol deriv.; STS 651

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 17-hydroxy-3-methoxy-14,15-methylenestra-1,3,5(a)-trien Edit

Chemical Property:

Vapor Pressure:7.1E-09mmHg at 25°C
Boiling Point:449.7°C at 760 mmHg
PKA:15.03±0.40(Predicted)
Flash Point:201.5°C
PSA：29.46000
Density:1.19g/cm³
LogP:3.91220

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of 17-hydroxy-3-methoxy-14,15-methylenestra-1,3,5(a)-trien

There total 3 articles about 17-hydroxy-3-methoxy-14,15-methylenestra-1,3,5(a)-trien 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: 94.0%

: 73890-93-4
3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17-on

: 73890-92-3
3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17β-ol

Guidance literature:: With borane-THF; (R)-1-(1'-amino-1'-phenylmethyl)cyclopentanol; In tetrahydrofuran; at 30 ℃; for 48h;
DOI:10.1016/0957-4166(96)00211-X

Reference yield: 67.0%

: 73890-93-4
3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17-on

: 73890-91-2
3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17α-ol

: 73890-92-3
3-Methoxy-14α,15α-methylen-oestra-1,3,5(10)-trien-17β-ol

Guidance literature:: With sodium tetrahydroborate; boron trifluoride diethyl etherate; In tetrahydrofuran; at 0 - 5 ℃; for 3h;
DOI:10.1016/0039-128X(94)00046-F