TREA

Expansion of ring C by one atom

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Industry

  • CPC
  • C07J63/006
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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07JSTEROIDS C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

Current Industry

C07J63/006Expansion of ring C by one atom
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    C-homoestratrienes
    • Patent number 4,178,381
    • Issue date Dec 11, 1979
    • Schering, Aktiengesellschaft
    • Gregor Haffer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2754244
    • Patent number 2,754,244
    • Issue date Jul 10, 1956
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2754302
    • Patent number 2,754,302
    • Issue date Jul 10, 1956
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2754243
    • Patent number 2,754,243
    • Issue date Jul 10, 1956
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents