BE805351A - In.in'-phenylene-bis (5-methyl-4-pyrazolin-3-ones) et leur procede de preparation - Google Patents

In.in'-phenylene-bis (5-methyl-4-pyrazolin-3-ones) et leur procede de preparation

Info

Publication number
BE805351A
BE805351A BE136076A BE136076A BE805351A BE 805351 A BE805351 A BE 805351A BE 136076 A BE136076 A BE 136076A BE 136076 A BE136076 A BE 136076A BE 805351 A BE805351 A BE 805351A
Authority
BE
Belgium
Prior art keywords
pyrazolin
phenylene
bis
ones
methyl
Prior art date
Application number
BE136076A
Other languages
English (en)
Inventor
C Venturello
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Publication of BE805351A publication Critical patent/BE805351A/fr

Links

Classifications

    • 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE136076A 1972-09-26 1973-09-26 In.in'-phenylene-bis (5-methyl-4-pyrazolin-3-ones) et leur procede de preparation BE805351A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29674/72A IT1043887B (it) 1972-09-26 1972-09-26 Ir in penilenbis 5 metil 4 pirazoli 3 one e loro procedimento di preparazione

Publications (1)

Publication Number Publication Date
BE805351A true BE805351A (fr) 1974-03-26

Family

ID=11228227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136076A BE805351A (fr) 1972-09-26 1973-09-26 In.in'-phenylene-bis (5-methyl-4-pyrazolin-3-ones) et leur procede de preparation

Country Status (9)

Country Link
US (1) US3929827A (fr)
JP (1) JPS4969665A (fr)
BE (1) BE805351A (fr)
CH (1) CH605798A5 (fr)
DE (1) DE2348083A1 (fr)
FR (1) FR2200268B1 (fr)
GB (1) GB1388986A (fr)
IT (1) IT1043887B (fr)
NL (1) NL7312900A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5862985A (en) * 1996-08-09 1999-01-26 The Rival Company Showerhead

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013181A (en) * 1935-09-03 sulphonic acib and carboxyhc acid
US2936306A (en) * 1957-05-17 1960-05-10 Ciba Ltd Azo-dyestuffs

Also Published As

Publication number Publication date
US3929827A (en) 1975-12-30
CH605798A5 (fr) 1978-10-13
NL7312900A (fr) 1974-03-28
GB1388986A (en) 1975-04-03
IT1043887B (it) 1980-02-29
JPS4969665A (fr) 1974-07-05
FR2200268B1 (fr) 1976-05-14
FR2200268A1 (fr) 1974-04-19
DE2348083A1 (de) 1974-04-04

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