ATA334479A - METHOD FOR PRODUCING 16ALPHA- AND 16BETA-METHYL-9ALPHA-CHLORINE OR -FLUOR-17-MONO- AND 17.21-DIESTERS OF THE PREDNISOLON SERIES - Google Patents

METHOD FOR PRODUCING 16ALPHA- AND 16BETA-METHYL-9ALPHA-CHLORINE OR -FLUOR-17-MONO- AND 17.21-DIESTERS OF THE PREDNISOLON SERIES

Info

Publication number: ATA334479A
Authority: AT; Austria
Prior art keywords: 16beta; 9alpha; prednisolon; 16alpha; fluor
Prior art date: 1975-03-10

Application number

AT334479A

Other languages

German (de)

Other versions

AT391703B (en

Original Assignee

Plurichemie Anstalt

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.)

1975-03-10

Filing date

1979-05-04

Publication date

1990-05-15

1975-03-26 Priority claimed from AT233075A external-priority patent/AT357696B/en

1979-05-04 Application filed by Plurichemie Anstalt filed Critical Plurichemie Anstalt

1979-05-04 Priority to AT334479A priority Critical patent/AT391703B/en

1990-05-15 Publication of ATA334479A publication Critical patent/ATA334479A/en

1990-11-26 Application granted granted Critical

1990-11-26 Publication of AT391703B publication Critical patent/AT391703B/en

Links

229910052801 chlorine Inorganic materials 0.000 title 1
239000000460 chlorine Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
OIGNJSKKLXVSLS-VWUMJDOOSA-N prednisolone Chemical class O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 OIGNJSKKLXVSLS-VWUMJDOOSA-N 0.000 title 1

AT334479A 1975-03-10 1979-05-04 Process for the preparation of 16alpha- and 16beta-methyl- 9alpha-chloro- or -fluoro 17-mono- and 17,21-diesters of the prednisolone series AT391703B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT334479A AT391703B (en)	1975-03-10	1979-05-04	Process for the preparation of 16alpha- and 16beta-methyl- 9alpha-chloro- or -fluoro 17-mono- and 17,21-diesters of the prednisolone series

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PT6163675		1975-03-10
AT233075A AT357696B (en)	1974-03-27	1975-03-26	METHOD FOR PRODUCING 16ALPHA- AND 16BETA-METHYL-9ALPHA-CHLORINE- OR -FLUOR-21- -DESOXYPREDNISOLONESTERS AND ETHERS
AT334479A AT391703B (en)	1975-03-10	1979-05-04	Process for the preparation of 16alpha- and 16beta-methyl- 9alpha-chloro- or -fluoro 17-mono- and 17,21-diesters of the prednisolone series

Publications (2)

Publication Number	Publication Date
ATA334479A true ATA334479A (en)	1990-05-15
AT391703B AT391703B (en)	1990-11-26

Family

ID=27148517

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT334479A AT391703B (en)	1975-03-10	1979-05-04	Process for the preparation of 16alpha- and 16beta-methyl- 9alpha-chloro- or -fluoro 17-mono- and 17,21-diesters of the prednisolone series

Country Status (1)

Country	Link
AT (1)	AT391703B (en)

1979
- 1979-05-04 AT AT334479A patent/AT391703B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT391703B (en)	1990-11-26

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Legal Events

Date	Code	Title
1986-11-15	EIH	Change in the person of patent owner
1988-02-15	ELJ	Ceased due to non-payment of the annual fee
2006-01-15	ELJ	Ceased due to non-payment of the annual fee