DK131994B - Analogifremgangsmåde til fremstilling af 6alfa,9alfa-difluorprednisolon 17, 21-diestere. - Google Patents

Analogifremgangsmåde til fremstilling af 6alfa,9alfa-difluorprednisolon 17, 21-diestere.

Info

Publication number: DK131994B
Authority: DK; Denmark
Prior art keywords: difluoroprednisolone; 9alpha; 6alpha; diesters; preparation
Prior art date: 1967-06-16

Application number

DK282468A

Other languages

English (en)

Other versions

DK131994C (da

Inventor

A Ercoli

R Gardi

Original Assignee

Warner Lambert Pharmaceutical

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.)

1967-06-16

Filing date

1968-06-14

Publication date

1975-10-06

1968-06-14 Application filed by Warner Lambert Pharmaceutical filed Critical Warner Lambert Pharmaceutical

1975-10-06 Publication of DK131994B publication Critical patent/DK131994B/da

1976-03-01 Application granted granted Critical

1976-03-01 Publication of DK131994C publication Critical patent/DK131994C/da

Links

ABUISBDTYAZRHY-RBKZJGKHSA-N (6s,8s,9r,10s,11s,13s,14s,17r)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one Chemical compound O=C1C=C[C@]2(C)[C@@]3(F)[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3C[C@H](F)C2=C1 ABUISBDTYAZRHY-RBKZJGKHSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general

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)
Cleaning By Liquid Or Steam (AREA)

DK282468A 1967-06-16 1968-06-14 Analogifremgangsmade til fremstilling af 6alfa,9alfa-difluorprednisolon 17,21-diestere DK131994C (da)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
IT1727667		1967-06-16
IT1727467		1967-06-16
IT1727567		1967-06-16
IT1727367		1967-06-16
IT1727767		1967-06-16

Publications (2)

Publication Number	Publication Date
DK131994B true DK131994B (da)	1975-10-06
DK131994C DK131994C (da)	1976-03-01

Family

ID=27517779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK282468A DK131994C (da)	1967-06-16	1968-06-14	Analogifremgangsmade til fremstilling af 6alfa,9alfa-difluorprednisolon 17,21-diestere

Country Status (8)

Country	Link
CH (2)	CH553760A (da)
DE (1)	DE1768673B1 (da)
DK (1)	DK131994C (da)
FI (1)	FI45657C (da)
FR (1)	FR8195M (da)
GB (1)	GB1202001A (da)
NO (1)	NO129569B (da)
SE (1)	SE339685B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL187577C (nl) *	1978-04-05	1991-11-18	Sibla Srl	3-acetoxy-9beta,11beta-epoxy-pregna-1,3,5-trienen, werkwijze voor de bereiding daarvan en werkwijze voor de bereiding van 6alfa-halogeen-pregna-1,4-dieen-3-onen.
EP0029924B1 (en) *	1979-11-16	1984-08-15	STEROSYNT Ltd.	6-alpha-fluoro-16-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them

1968
- 1968-06-12 SE SE790768A patent/SE339685B/xx unknown
- 1968-06-13 GB GB2817668A patent/GB1202001A/en not_active Expired
- 1968-06-14 DK DK282468A patent/DK131994C/da active
- 1968-06-14 FR FR155140A patent/FR8195M/fr not_active Expired
- 1968-06-14 DE DE19681768673 patent/DE1768673B1/de active Pending
- 1968-06-15 NO NO233768A patent/NO129569B/no unknown
- 1968-06-17 CH CH13871A patent/CH553760A/xx not_active IP Right Cessation
- 1968-06-17 CH CH897968A patent/CH551396A/xx not_active IP Right Cessation
- 1968-06-17 FI FI168768A patent/FI45657C/fi active

Also Published As

Publication number	Publication date
CH553760A (de)	1974-09-13
NO129569B (da)	1974-04-29
DK131994C (da)	1976-03-01
GB1202001A (en)	1970-08-12
SE339685B (da)	1971-10-18
DE1768673B1 (de)	1971-10-14
CH551396A (de)	1974-07-15
FI45657B (da)	1972-05-02
FI45657C (fi)	1972-08-10
FR8195M (da)	1970-09-14

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