Androsta?4,16?dien?3?one

  • CasNo:4075-07-4
  • Purity:
  • Molecular Formula:C19H26O
  • Molecular Weight:270.415
  • Melting Point: 131.5-133.5 °C 
  • Apply:
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High Quality Chinese Factory supply 4075-07-4 Androsta?4,16?dien?3?one

  • Molecular Formula:C19H26O
  • Molecular Weight:270.415
  • Vapor Pressure:2.69E-06mmHg at 25°C 
  • Melting Point:131.5-133.5 °C 
  • Refractive Index:1.559 
  • Boiling Point:390.3 °C at 760mmHg 
  • Flash Point:179.2 °C 
  • PSA：17.07000 
  • Density:1.07 g/cm3 
  • LogP:4.68440 

4,16-Androstadien-3-one(Cas 4075-07-4) Usage

InChI:InChI=1/C19H26O/c1-18-9-3-4-16(18)15-6-5-13-12-14(20)7-11-19(13,2)17(15)8-10-18/h3,9,12,15-17H,4-8,10-11H2,1-2H3

4075-07-4 Relevant articles

Merging Halogen-Atom Transfer (XAT) and Cobalt Catalysis to Override E2-Selectivity in the Elimination of Alkyl Halides: A Mild Route towardcontra-Thermodynamic Olefins

Zhao, Huaibo,McMillan, Alastair J.,Constantin, Timothée,Mykura, Rory C.,Juliá, Fabio,Leonori, Daniele

, p. 14806 - 14813 (2021/09/18)

We report here a mechanistically distinc...

Alkynylation of steroids via Pd-free Sonogashira coupling

Kotovshchikov, Yury N.,Latyshev, Gennadij V.,Lukashev, Nikolay V.,Beletskaya, Irina P.

, p. 5542 - 5555 (2015/05/20)

Cu-catalyzed Pd-free Sonogashira couplin...

An efficient approach to azolyl-substituted steroids through copper-catalyzed Ullmann C-N coupling

Kotovshchikov, Yury N.,Latyshev, Gennadij V.,Lukashev, Nikolay V.,Beletskaya, Irina P.

, p. 7823 - 7832 (2013/12/04)

Ullmann-type C-N coupling of vinyliodide...

Convenient synthesis of monomeric steroids from steroidal oxalate dimers using flash vacuum pyrolysis (FVP)

Nahar, Lutfun,Turner, Alan B.,Sarker, Satyajit D.

experimental part, p. 359 - 366 (2010/11/03)

Flash vacuum pyrolysis (FVP) or thermoly...

4075-07-4 Process route

17β-methoxycarbonyloxy-androst-4-en-3-one
19865-18-0

17β-methoxycarbonyloxy-androst-4-en-3-one

4,16-androstadien-3-one
4075-07-4

4,16-androstadien-3-one

Conditions
Conditions Yield
In toluene; at 460 ℃;
90%
In acetone; toluene;
90%
17β-tosyloxyandrostan-4-en-3-one
1255-57-8

17β-tosyloxyandrostan-4-en-3-one

4,16-androstadien-3-one
4075-07-4

4,16-androstadien-3-one

Conditions
Conditions Yield
17β-tosyloxyandrostan-4-en-3-one; With tetrabutylammonium acetate; In 1-methyl-pyrrolidin-2-one; at 160 ℃; for 4h;
With potassium hydroxide; In ethanol; at 20 ℃; for 48h;
61%
With aluminum oxide; In benzene; for 20h; Heating;

4075-07-4 Upstream products

  • 36025-82-8
    36025-82-8

    3-oxoandrost-4-en-17α-yl benzoate

  • 1224-94-8
    1224-94-8

    HAD

  • 58-22-0
    58-22-0

    testosterone

  • 19865-18-0
    19865-18-0

    17β-methoxycarbonyloxy-androst-4-en-3-one

4075-07-4 Downstream products

  • 51067-43-7
    51067-43-7

    Androstene oxide

  • 2872-90-4
    2872-90-4

    4-androsten-3-one

  • 20311-30-2
    20311-30-2

    5α-androstan-5-ol

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