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PT75755A - New process for the preparation of 4-(3-methyl-2-butenyl)-1,2-diphenyl-3,5-dioxpyrazolidine - Google Patents

New process for the preparation of 4-(3-methyl-2-butenyl)-1,2-diphenyl-3,5-dioxpyrazolidine

Info

Publication number
PT75755A
PT75755A PT75755A PT7575582A PT75755A PT 75755 A PT75755 A PT 75755A PT 75755 A PT75755 A PT 75755A PT 7575582 A PT7575582 A PT 7575582A PT 75755 A PT75755 A PT 75755A
Authority
PT
Portugal
Prior art keywords
dioxpyrazolidine
butenyl
diphenyl
methyl
preparation
Prior art date
Application number
PT75755A
Other languages
Portuguese (pt)
Other versions
PT75755B (en
Original Assignee
Angeli Inst Spa
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 Angeli Inst Spa filed Critical Angeli Inst Spa
Publication of PT75755A publication Critical patent/PT75755A/en
Publication of PT75755B publication Critical patent/PT75755B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pain & Pain Management (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT75755A 1981-10-29 1982-10-27 New process for the preparation of 4-(3-methyl-2-butenyl)-1,2- diphenyl-3,5-dioxpyrazolidine PT75755B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24772/81A IT1168184B (en) 1981-10-29 1981-10-29 PROCESS FOR THE PREPARATION OF 4- (3-METHYL-2-BUTANYL) -1,2-DIPHENYL-3,5 DICHETOPYRAZOLIDINE

Publications (2)

Publication Number Publication Date
PT75755A true PT75755A (en) 1982-11-01
PT75755B PT75755B (en) 1985-11-20

Family

ID=11214682

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75755A PT75755B (en) 1981-10-29 1982-10-27 New process for the preparation of 4-(3-methyl-2-butenyl)-1,2- diphenyl-3,5-dioxpyrazolidine

Country Status (19)

Country Link
JP (1) JPS5888365A (en)
KR (1) KR840001955A (en)
AR (1) AR231832A1 (en)
AT (1) AT379151B (en)
CA (1) CA1179354A (en)
CH (1) CH651555A5 (en)
DK (1) DK477882A (en)
ES (1) ES516902A0 (en)
FI (1) FI823545L (en)
FR (1) FR2515646B1 (en)
GB (1) GB2108125B (en)
GR (1) GR77724B (en)
IT (1) IT1168184B (en)
NL (1) NL8204170A (en)
NO (1) NO823596L (en)
PH (1) PH19644A (en)
PT (1) PT75755B (en)
SE (1) SE8206143L (en)
YU (1) YU240282A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107778247A (en) * 2016-08-30 2018-03-09 天津太平洋制药有限公司 A kind of preparation method of feprazone and its intermediate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301857A (en) * 1969-06-27 1973-01-04

Also Published As

Publication number Publication date
NL8204170A (en) 1983-05-16
FR2515646A1 (en) 1983-05-06
ES8308855A1 (en) 1983-10-01
NO823596L (en) 1983-05-02
YU240282A (en) 1985-03-20
GR77724B (en) 1984-09-25
GB2108125B (en) 1985-03-20
FI823545L (en) 1983-04-30
CA1179354A (en) 1984-12-11
DK477882A (en) 1983-04-30
AT379151B (en) 1985-11-25
AR231832A1 (en) 1985-03-29
JPS5888365A (en) 1983-05-26
FR2515646B1 (en) 1986-02-14
CH651555A5 (en) 1985-09-30
SE8206143D0 (en) 1982-10-28
FI823545A0 (en) 1982-10-18
ES516902A0 (en) 1983-10-01
SE8206143L (en) 1983-04-30
PH19644A (en) 1986-06-04
KR840001955A (en) 1984-06-07
PT75755B (en) 1985-11-20
ATA370382A (en) 1985-04-15
GB2108125A (en) 1983-05-11
IT8124772A0 (en) 1981-10-29
IT1168184B (en) 1987-05-20

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