GB1286659A

GB1286659A – 6,9,21-trihalogenosteroids
– Google Patents

GB1286659A – 6,9,21-trihalogenosteroids
– Google Patents
6,9,21-trihalogenosteroids

Info

Publication number
GB1286659A

GB1286659A
GB48004/69A
GB4800469A
GB1286659A
GB 1286659 A
GB1286659 A
GB 1286659A
GB 48004/69 A
GB48004/69 A
GB 48004/69A
GB 4800469 A
GB4800469 A
GB 4800469A
GB 1286659 A
GB1286659 A
GB 1286659A
Authority
GB
United Kingdom
Prior art keywords
converting
prepared
formula
fluoro
trihalogenosteroids
Prior art date
1968-10-02
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
GB48004/69A
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.)

Bayer Pharma AG

Original Assignee
Schering 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.)
1968-10-02
Filing date
1969-09-30
Publication date
1972-08-23

1968-10-02
Priority claimed from DE19681801390
external-priority
patent/DE1801390C3/en

1969-09-30
Application filed by Schering AG
filed
Critical
Schering AG

1972-08-23
Publication of GB1286659A
publication
Critical
patent/GB1286659A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07J—STEROIDS

C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms

Abstract

1286659 6,9,21-Trihalogenosteroids SCHER – ING AG 30 Sept 1969 [2 Oct 1968] 48004/69 Heading C2U Novel steroids of the formula (where X is F, Cl or Br and Y is Cl or F) are prepared by adding HOCl or HOBr to the corresponding 9,11 – unsubstituted – 9(11) – dehydrosteroids and, when the 9α-fluoro compounds are required, converting the products to 9,11)1- epoxides and splitting these with HF. Starting materials of the formula are prepared from 6α -fluoro – 21 – hydroxy – 16α- methyl – #1,49(11) – pregnatriene – 3,20 – dione (prepared by hydrolysis of the corresponding 21-acetoxy compound) by converting this to the 21-mesylate and then reacting this with KHF 2 or LiCl or by converting it directly to the 21- chloro compound using SOCl 2 in pyridine. The novel steroids are anti-inflammatory agents with slight diuretic activity and they may be made up into pharmaceutical compositions with suitable carriers.

GB48004/69A
1968-10-02
1969-09-30
6,9,21-trihalogenosteroids

Expired

GB1286659A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

DE19681801390

DE1801390C3
(en)

1968-10-02

6,9,21-trihalo steroids, processes for their preparation, medicaments containing them and 6,21-dihalo intermediates

Publications (1)

Publication Number
Publication Date

GB1286659A
true

GB1286659A
(en)

1972-08-23

Family
ID=5709719
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB48004/69A
Expired

GB1286659A
(en)

1968-10-02
1969-09-30
6,9,21-trihalogenosteroids

Country Status (16)

Country
Link

AT
(1)

AT290033B
(en)

BE
(1)

BE739736A
(en)

BR
(1)

BR6912959D0
(en)

CH
(1)

CH540891A
(en)

CS
(1)

CS150285B2
(en)

DK
(1)

DK121053B
(en)

ES
(1)

ES372061A1
(en)

FI
(1)

FI46505C
(en)

FR
(1)

FR2019676A1
(en)

GB
(1)

GB1286659A
(en)

IE
(1)

IE33329B1
(en)

IL
(1)

IL33017A
(en)

NL
(1)

NL167439C
(en)

NO
(1)

NO130824C
(en)

RO
(1)

RO54664A
(en)

SE
(1)

SE352082B
(en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2010458B2
(en)

*

1970-02-28
1979-04-26
Schering Ag, 1000 Berlin Und 4619 Bergkamen

New 21-Halogen Steroids

Family Cites Families (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3499016A
(en)

*

1958-08-04
1970-03-03
Upjohn Co
6alpha-fluoro-16alpha-methyl derivatives of the pregnane series

1969

1969-09-15
RO
RO61035A
patent/RO54664A/ro
unknown

1969-09-17
IL
IL33017A
patent/IL33017A/en
unknown

1969-09-22
CH
CH1427369A
patent/CH540891A/en
not_active
IP Right Cessation

1969-09-30
IE
IE1363/69A
patent/IE33329B1/en
unknown

1969-09-30
GB
GB48004/69A
patent/GB1286659A/en
not_active
Expired

1969-09-30
ES
ES372061A
patent/ES372061A1/en
not_active
Expired

1969-10-01
SE
SE13534/69A
patent/SE352082B/xx
unknown

1969-10-01
NO
NO3902/69A
patent/NO130824C/no
unknown

1969-10-01
AT
AT928069A
patent/AT290033B/en
not_active
IP Right Cessation

1969-10-01
DK
DK523169AA
patent/DK121053B/en
not_active
IP Right Cessation

1969-10-01
FR
FR6933482A
patent/FR2019676A1/fr
not_active
Withdrawn

1969-10-01
CS
CS6578A
patent/CS150285B2/cs
unknown

1969-10-02
BE
BE739736D
patent/BE739736A/xx
unknown

1969-10-02
FI
FI692843A
patent/FI46505C/en
active

1969-10-02
BR
BR212959/69A
patent/BR6912959D0/en
unknown

1969-10-02
NL
NL6914942.A
patent/NL167439C/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

NL6914942A
(en)

1970-04-06

RO54664A
(en)

1973-03-15

IE33329B1
(en)

1974-05-29

BE739736A
(en)

1970-04-02

CS150285B2
(en)

1973-09-04

FR2019676A1
(en)

1970-07-03

ES372061A1
(en)

1971-09-01

NL167439B
(en)

1981-07-16

NO130824B
(en)

1974-11-11

IE33329L
(en)

1970-04-02

NL167439C
(en)

1981-12-16

NO130824C
(en)

1975-02-19

FI46505C
(en)

1973-04-10

CH540891A
(en)

1973-08-31

FI46505B
(en)

1973-01-02

IL33017A
(en)

1974-01-14

AT290033B
(en)

1971-05-10

DE1801390B2
(en)

1977-02-17

DK121053B
(en)

1971-08-30

SE352082B
(en)

1972-12-18

BR6912959D0
(en)

1973-02-08

DE1801390A1
(en)

1970-05-21

IL33017A0
(en)

1969-11-30

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Legal Events

Date
Code
Title
Description

1973-01-04
PS
Patent sealed [section 19, patents act 1949]

1984-06-06
PCNP
Patent ceased through non-payment of renewal fee

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