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FR1274390A - Process for the preparation of novel pregnadienes-1, 4 - Google Patents

Process for the preparation of novel pregnadienes-1, 4

Info

Publication number
FR1274390A
FR1274390A FR778470A FR778470A FR1274390A FR 1274390 A FR1274390 A FR 1274390A FR 778470 A FR778470 A FR 778470A FR 778470 A FR778470 A FR 778470A FR 1274390 A FR1274390 A FR 1274390A
Authority
FR
France
Prior art keywords
pregnadienes
novel
preparation
novel pregnadienes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR778470A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR778470A priority Critical patent/FR1274390A/en
Application granted granted Critical
Publication of FR1274390A publication Critical patent/FR1274390A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/697—Unsaturated compounds containing a keto groups being part of a ring containing halogen containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR778470A 1958-11-06 1958-11-06 Process for the preparation of novel pregnadienes-1, 4 Expired FR1274390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR778470A FR1274390A (en) 1958-11-06 1958-11-06 Process for the preparation of novel pregnadienes-1, 4

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778470A FR1274390A (en) 1958-11-06 1958-11-06 Process for the preparation of novel pregnadienes-1, 4

Publications (1)

Publication Number Publication Date
FR1274390A true FR1274390A (en) 1961-10-27

Family

ID=8708040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778470A Expired FR1274390A (en) 1958-11-06 1958-11-06 Process for the preparation of novel pregnadienes-1, 4

Country Status (1)

Country Link
FR (1) FR1274390A (en)

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