CA983918A - Process for preparing estratriene derivatives - Google Patents

Process for preparing estratriene derivatives

Info

Publication number: CA983918A
Authority: CA; Canada
Prior art keywords: preparing; estratriene derivatives; estratriene; derivatives; preparing estratriene
Prior art date: 1971-11-24
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

CA156,994A

Other languages

English (en)

Other versions

CA156994S (en

Inventor

Romano Vitali

Rinaldo Gardi

Giovanni Falconi

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.)

Warner Lambert Co LLC

Original Assignee

Warner Lambert Co LLC

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.)

1971-11-24

Filing date

1972-11-20

Publication date

1976-02-17

1972-11-20 Application filed by Warner Lambert Co LLC filed Critical Warner Lambert Co LLC

1976-02-17 Application granted granted Critical

1976-02-17 Publication of CA983918A publication Critical patent/CA983918A/en

Status Expired legal-status Critical Current

Links

150000002164 estratrienes Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CA156,994A 1971-11-24 1972-11-20 Process for preparing estratriene derivatives Expired CA983918A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT31575/71A IT941297B (it)	1971-11-24	1971-11-24	Metodo ed apparecchiatura per salda tura subacquea

Publications (1)

Publication Number	Publication Date
CA983918A true CA983918A (en)	1976-02-17

Family

ID=11233782

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA156,994A Expired CA983918A (en)	1971-11-24	1972-11-20	Process for preparing estratriene derivatives

Country Status (6)

Country	Link
US (1)	US3840568A (it)
CA (1)	CA983918A (it)
DE (1)	DE2257413A1 (it)
FR (1)	FR2160984B1 (it)
GB (1)	GB1386368A (it)
IT (1)	IT941297B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3929844A (en) *	1970-04-24	1975-12-30	Ciba Geigy Corp	3-Cyclopentyl ethers of 7{60 -methyl estrone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1349866A (fr) *	1960-02-08	1964-01-24	Vismara Francesco Spa	Améliorations relatives aux dérivés éthérés des hormones oestrogènes

1971
- 1971-11-24 IT IT31575/71A patent/IT941297B/it active
1972
- 1972-11-15 US US00306637A patent/US3840568A/en not_active Expired - Lifetime
- 1972-11-20 CA CA156,994A patent/CA983918A/en not_active Expired
- 1972-11-22 GB GB5392972A patent/GB1386368A/en not_active Expired
- 1972-11-22 FR FR7241555A patent/FR2160984B1/fr not_active Expired
- 1972-11-23 DE DE2257413A patent/DE2257413A1/de active Pending

Also Published As

Publication number	Publication date
IT941297B (it)	1973-03-01
DE2257413A1 (de)	1973-05-30
GB1386368A (en)	1975-03-05
FR2160984A1 (it)	1973-07-06
FR2160984B1 (it)	1976-08-20
US3840568A (en)	1974-10-08

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