DK244078A - Fremgangsmaade til fremstilling af 2-acetoxybenzoesyreestere af 4-alkyl-3,5-dioxopyrazolidinderivater - Google Patents

Fremgangsmaade til fremstilling af 2-acetoxybenzoesyreestere af 4-alkyl-3,5-dioxopyrazolidinderivater

Info

Publication number
DK244078A
DK244078A DK244078A DK244078A DK244078A DK 244078 A DK244078 A DK 244078A DK 244078 A DK244078 A DK 244078A DK 244078 A DK244078 A DK 244078A DK 244078 A DK244078 A DK 244078A
Authority
DK
Denmark
Prior art keywords
restrees
alkyl
procedure
preparation
acetoxybenzoic acid
Prior art date
Application number
DK244078A
Other languages
Danish (da)
English (en)
Inventor
G Margetts
R A Andrews
S A Bone
D A Matkin
Original Assignee
Sterwin 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.)
Filing date
Publication date
Application filed by Sterwin Ag filed Critical Sterwin Ag
Publication of DK244078A publication Critical patent/DK244078A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms
    • C07D231/34—Oxygen atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK244078A 1977-06-02 1978-06-01 Fremgangsmaade til fremstilling af 2-acetoxybenzoesyreestere af 4-alkyl-3,5-dioxopyrazolidinderivater DK244078A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23321/77A GB1589816A (en) 1977-06-02 1977-06-02 Pharmacologically active esters of alkyl-dioxo-pyrazotidine derivatives

Publications (1)

Publication Number Publication Date
DK244078A true DK244078A (da) 1978-12-03

Family

ID=10193724

Family Applications (1)

Application Number Title Priority Date Filing Date
DK244078A DK244078A (da) 1977-06-02 1978-06-01 Fremgangsmaade til fremstilling af 2-acetoxybenzoesyreestere af 4-alkyl-3,5-dioxopyrazolidinderivater

Country Status (11)

Country Link
AT (1) AT366372B (fr)
BE (1) BE867761A (fr)
DE (1) DE2824372A1 (fr)
DK (1) DK244078A (fr)
FR (1) FR2392979A1 (fr)
GB (1) GB1589816A (fr)
IE (1) IE47712B1 (fr)
LU (1) LU79757A1 (fr)
NL (1) NL7806018A (fr)
NO (1) NO148780C (fr)
SE (1) SE7806462L (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905694A (en) * 1959-09-22 Certain esters of i
US2745783A (en) * 1950-11-06 1956-05-15 Geigy Ag J R Substituted 1. 2-diphenyl-3. 5-dioxo-pyrazolidines
NL6609983A (fr) * 1966-07-15 1968-01-16
FR6505M (fr) * 1967-06-06 1968-12-02
SE358395B (fr) * 1967-09-27 1973-07-30 Siegfried Ag
FR1584823A (fr) * 1968-09-19 1970-01-02
FR2094501A5 (en) * 1970-06-23 1972-02-04 Aries Robert 3-salicyloyloxy derivatives of phenylbutazone - and analogues - with antiinflammatory antipyretic, analgesic, antirhe
US3957803A (en) * 1975-01-06 1976-05-18 Interx Research Corporation Certain transient pro-drug forms of phenylbutazone
GB1597970A (en) * 1977-09-22 1981-09-16 Sterwin Ag Pharmacologically-active esters processes for their preparation and pharmaceutical compositions incorporating them

Also Published As

Publication number Publication date
NO148780B (no) 1983-09-05
IE47712B1 (en) 1984-05-30
BE867761A (fr) 1978-10-02
NO781907L (no) 1978-12-05
IE781105L (en) 1978-12-02
SE7806462L (sv) 1979-02-09
NO148780C (no) 1983-12-14
FR2392979A1 (fr) 1978-12-29
ATA398778A (de) 1981-08-15
NL7806018A (nl) 1978-12-05
AT366372B (de) 1982-04-13
FR2392979B1 (fr) 1982-10-22
LU79757A1 (fr) 1978-11-28
DE2824372A1 (de) 1978-12-14
GB1589816A (en) 1981-05-20

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment