ES461324A1 - Un procedimiento para la preparacion de d-homoesteroides. - Google Patents

Un procedimiento para la preparacion de d-homoesteroides.

Info

Publication number: ES461324A1
Authority: ES; Spain
Prior art keywords: preparation; homosteroids; procedure; homoesteroids; translation
Prior art date: 1975-11-11
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

ES461324A

Other languages

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.)

HOFFMANN LA ROCHE

F Hoffmann La Roche AG

Original Assignee

HOFFMANN LA ROCHE

F Hoffmann La Roche AG

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.)

1975-11-11

Filing date

1977-08-03

Publication date

1978-04-16

1977-08-03 Application filed by HOFFMANN LA ROCHE, F Hoffmann La Roche AG filed Critical HOFFMANN LA ROCHE

1978-04-16 Publication of ES461324A1 publication Critical patent/ES461324A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J21/005—Ketals
- C07J21/006—Ketals at position 3
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/0038—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 with an androstane skeleton, including 18- or 19-substituted derivatives, 18-nor derivatives and also derivatives where position 17-beta is substituted by a carbon atom not directly bonded to a further carbon atom and not being part of an amide group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)

ES461324A 1975-11-11 1977-08-03 Un procedimiento para la preparacion de d-homoesteroides. Expired ES461324A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1456475A CH616436A5 (en)	1975-11-11	1975-11-11	Process for the preparation of D-homosteroids.

Publications (1)

Publication Number	Publication Date
ES461324A1 true ES461324A1 (es)	1978-04-16

Family

ID=4401882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES461324A Expired ES461324A1 (es)	1975-11-11	1977-08-03	Un procedimiento para la preparacion de d-homoesteroides.

Country Status (8)

Country	Link
BE (1)	BE848178A (fi)
CH (3)	CH616436A5 (fi)
DK (2)	DK156676A (fi)
ES (1)	ES461324A1 (fi)
FI (1)	FI56019C (fi)
NO (2)	NO761308L (fi)
SE (3)	SE7604501L (fi)
ZA (1)	ZA766619B (fi)

1975
- 1975-11-11 CH CH1456475A patent/CH616436A5/de not_active IP Right Cessation
1976
- 1976-03-31 DK DK156676A patent/DK156676A/da not_active IP Right Cessation
- 1976-04-14 NO NO761308A patent/NO761308L/no unknown
- 1976-04-15 FI FI761038A patent/FI56019C/fi not_active IP Right Cessation
- 1976-04-15 SE SE7604501A patent/SE7604501L/ not_active Application Discontinuation
- 1976-10-18 NO NO763545A patent/NO763545L/no unknown
- 1976-11-03 SE SE7612263A patent/SE7612263L/xx unknown
- 1976-11-04 ZA ZA766619A patent/ZA766619B/xx unknown
- 1976-11-10 BE BE172223A patent/BE848178A/xx unknown
- 1976-11-10 DK DK506176A patent/DK506176A/da unknown
1977
- 1977-08-03 ES ES461324A patent/ES461324A1/es not_active Expired
1979
- 1979-08-10 SE SE7906721A patent/SE7906721L/sv not_active Application Discontinuation
- 1979-10-18 CH CH936379A patent/CH624128A5/de not_active IP Right Cessation
1980
- 1980-10-03 CH CH740280A patent/CH626098A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI761038A (fi)	1977-05-12
NO761308L (fi)	1977-05-12
CH626098A5 (en)	1981-10-30
DK506176A (da)	1977-05-12
CH616436A5 (en)	1980-03-31
FI56019C (fi)	1979-11-12
DK156676A (da)	1977-05-12
CH624128A5 (en)	1981-07-15
SE7612263L (sv)	1977-05-12
ZA766619B (en)	1977-10-26
SE7604501L (sv)	1977-05-12
BE848178A (fr)	1977-05-10
FI56019B (fi)	1979-07-31
NO763545L (fi)	1977-05-12
SE7906721L (sv)	1979-08-10

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