FR1432570A - New preparation process for 3, 17-dioxo 19-nor androsta-4-ene - Google Patents

New preparation process for 3, 17-dioxo 19-nor androsta-4-ene

Info

Publication number
FR1432570A
FR1432570A FR998689A FR998689A FR1432570A FR 1432570 A FR1432570 A FR 1432570A FR 998689 A FR998689 A FR 998689A FR 998689 A FR998689 A FR 998689A FR 1432570 A FR1432570 A FR 1432570A
Authority
FR
France
Prior art keywords
androsta
dioxo
ene
preparation process
new preparation
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
FR998689A
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Priority to FR998689A priority Critical patent/FR1432570A/en
Priority to GB5320065A priority patent/GB1058028A/en
Application granted granted Critical
Publication of FR1432570A publication Critical patent/FR1432570A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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
    • C07C49/613—Unsaturated compounds containing a keto groups being part of a ring polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR998689A 1964-12-15 1964-12-15 New preparation process for 3, 17-dioxo 19-nor androsta-4-ene Expired FR1432570A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR998689A FR1432570A (en) 1964-12-15 1964-12-15 New preparation process for 3, 17-dioxo 19-nor androsta-4-ene
GB5320065A GB1058028A (en) 1964-12-15 1965-12-15 Processes for preparing steroid compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998689A FR1432570A (en) 1964-12-15 1964-12-15 New preparation process for 3, 17-dioxo 19-nor androsta-4-ene

Publications (1)

Publication Number Publication Date
FR1432570A true FR1432570A (en) 1966-03-25

Family

ID=8844825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998689A Expired FR1432570A (en) 1964-12-15 1964-12-15 New preparation process for 3, 17-dioxo 19-nor androsta-4-ene

Country Status (2)

Country Link
FR (1) FR1432570A (en)
GB (1) GB1058028A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106589033A (en) * 2017-01-03 2017-04-26 浙江仙琚制药股份有限公司 Method for preparing 19-nor-4-androstene-3,17-dione

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977568A (en) * 2017-04-19 2017-07-25 山东赛托生物科技股份有限公司 A kind of preparation method of the diketone of 4 alkene of female steroid 3,17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106589033A (en) * 2017-01-03 2017-04-26 浙江仙琚制药股份有限公司 Method for preparing 19-nor-4-androstene-3,17-dione

Also Published As

Publication number Publication date
GB1058028A (en) 1967-02-08

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