CH472400A - Verfahren zur Herstellung tetracyclischer Verbindungen - Google Patents

Verfahren zur Herstellung tetracyclischer Verbindungen

Info

Publication number: CH472400A
Authority: CH; Switzerland
Prior art keywords: tetracyclic compounds; making; making tetracyclic; compounds; tetracyclic
Prior art date: 1964-01-15

Application number

CH345264A

Other languages

German (de)

English (en)

Inventor

Alan Dr Hughes Gorden

Herchel Dr Smith

Original Assignee

Smith Herchel

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.)

1964-01-15

Filing date

1964-03-18

Publication date

1969-05-15

1964-03-18 Application filed by Smith Herchel filed Critical Smith Herchel

1969-05-15 Publication of CH472400A publication Critical patent/CH472400A/de

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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CH345264A 1964-01-15 1964-03-18 Verfahren zur Herstellung tetracyclischer Verbindungen CH472400A (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US33786464A	1964-01-15	1964-01-15
GB962764A GB1069847A (en)	1964-01-15	1964-03-06	6-oxasteroid and d-homo-6-oxasteroid 3-ketones and their enol ethers
BE645390A BE645390A (fr)	1964-01-15	1964-03-18
BE645391A BE645391A (fr)	1964-01-15	1964-03-18

Publications (1)

Publication Number	Publication Date
CH472400A true CH472400A (de)	1969-05-15

Family

ID=27424754

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH345264A CH472400A (de)	1964-01-15	1964-03-18	Verfahren zur Herstellung tetracyclischer Verbindungen
CH345464A CH461525A (de)	1964-01-15	1964-03-18	Verfahren zur Herstellung von 6-Oxa-Steroiden
CH41565A CH471112A (de)	1964-01-15	1965-01-12	Verfahren zur Herstellung von 4- Vinylchroman-4-olen

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CH345464A CH461525A (de)	1964-01-15	1964-03-18	Verfahren zur Herstellung von 6-Oxa-Steroiden
CH41565A CH471112A (de)	1964-01-15	1965-01-12	Verfahren zur Herstellung von 4- Vinylchroman-4-olen

Country Status (7)

Country	Link
BE (3)	BE645391A (fr)
CH (3)	CH472400A (fr)
DE (1)	DE1518297B1 (fr)
FR (2)	FR1397506A (fr)
GB (3)	GB1069847A (fr)
NL (3)	NL6402297A (fr)
SE (1)	SE324562B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3407214A (en) *	1966-04-08	1968-10-22	American Home Prod	5-hydroxy-6-oxagonan-3-ones
EP0381138A3 (fr) *	1989-01-30	1991-11-06	Banyu Pharmaceutical Co., Ltd.	Composé antitumoral BE-12406

1964
- 1964-03-06 GB GB962764A patent/GB1069847A/en not_active Expired
- 1964-03-06 NL NL6402297A patent/NL6402297A/xx unknown
- 1964-03-06 NL NL6402300A patent/NL6402300A/xx unknown
- 1964-03-06 GB GB962364A patent/GB1069843A/en not_active Expired
- 1964-03-06 GB GB962264A patent/GB1069842A/en not_active Expired
- 1964-03-11 SE SE302764A patent/SE324562B/xx unknown
- 1964-03-18 CH CH345264A patent/CH472400A/de not_active IP Right Cessation
- 1964-03-18 CH CH345464A patent/CH461525A/de unknown
- 1964-03-18 BE BE645391A patent/BE645391A/xx unknown
- 1964-03-18 BE BE645390A patent/BE645390A/xx unknown
- 1964-03-25 FR FR968701A patent/FR1397506A/fr not_active Expired
1965
- 1965-01-12 CH CH41565A patent/CH471112A/de not_active IP Right Cessation
- 1965-01-13 BE BE658257D patent/BE658257A/xx unknown
- 1965-01-13 FR FR1838A patent/FR1431733A/fr not_active Expired
- 1965-01-14 NL NL6500434A patent/NL6500434A/xx unknown
- 1965-01-14 DE DE19651518297 patent/DE1518297B1/de active Pending

Also Published As

Publication number	Publication date
GB1069843A (en)	1967-05-24
NL6402297A (fr)	1965-07-16
BE645391A (fr)	1964-09-18
FR1397506A (fr)	1965-04-30
NL6402300A (fr)	1965-07-16
GB1069842A (en)	1967-05-24
FR1431733A (fr)	1966-03-18
SE324562B (fr)	1970-06-08
CH461525A (de)	1968-08-31
BE645390A (fr)	1964-07-16
BE658257A (fr)	1965-07-13
CH471112A (de)	1969-04-15
DE1518297B1 (de)	1972-04-27
GB1069847A (en)	1967-05-24
NL6500434A (fr)	1965-07-16

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Legal Events

Date	Code	Title	Description
1972-10-31	PL	Patent ceased