BR6685642D0 - Processo de preparacao de novos derivados 2-oxa esteroides insaturados - Google Patents

Processo de preparacao de novos derivados 2-oxa esteroides insaturados

Info

Publication number
BR6685642D0
BR6685642D0 BR185642/66A BR18564266A BR6685642D0 BR 6685642 D0 BR6685642 D0 BR 6685642D0 BR 185642/66 A BR185642/66 A BR 185642/66A BR 18564266 A BR18564266 A BR 18564266A BR 6685642 D0 BR6685642 D0 BR 6685642D0
Authority
BR
Brazil
Prior art keywords
oxa
new
preparation process
unsaturated steroids
derivatives
Prior art date
Application number
BR185642/66A
Other languages
English (en)
Portuguese (pt)
Inventor
Uclaf Roussel
Original Assignee
Uclaf Roussel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uclaf Roussel filed Critical Uclaf Roussel
Publication of BR6685642D0 publication Critical patent/BR6685642D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR185642/66A 1965-12-23 1966-12-22 Processo de preparacao de novos derivados 2-oxa esteroides insaturados BR6685642D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43566 1965-12-23

Publications (1)

Publication Number Publication Date
BR6685642D0 true BR6685642D0 (pt) 1973-12-27

Family

ID=8596669

Family Applications (1)

Application Number Title Priority Date Filing Date
BR185642/66A BR6685642D0 (pt) 1965-12-23 1966-12-22 Processo de preparacao de novos derivados 2-oxa esteroides insaturados

Country Status (3)

Country Link
BR (1) BR6685642D0 (OSRAM)
ES (1) ES334803A1 (OSRAM)
FR (1) FR1584704A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248029B1 (OSRAM) * 1973-10-19 1977-03-11 Roussel Uclaf

Also Published As

Publication number Publication date
FR1584704A (OSRAM) 1970-01-02
ES334803A1 (es) 1967-11-01

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