IT1052478B - Procedimento per la produzione di 1.2 dimetil 3 5 difenilpirazolio metilsolfato utile in particolare come diserbante selettivo - Google Patents

Procedimento per la produzione di 1.2 dimetil 3 5 difenilpirazolio metilsolfato utile in particolare come diserbante selettivo

Info

Publication number: IT1052478B
Authority: IT; Italy
Prior art keywords: diphenylpyrazol; methylsulphate; herbal; dimethyl; selective
Prior art date: 1974-12-09

Application number

IT52495/75A

Other languages

English (en)

Original Assignee

American Cyanamid Co

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.)

1974-12-09

Filing date

1975-12-02

Publication date

1981-06-20

1975-12-02 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1981-06-20 Application granted granted Critical

1981-06-20 Publication of IT1052478B publication Critical patent/IT1052478B/it

Links

JXHKUYQCEJILEI-UHFFFAOYSA-N 3,5-diphenyl-1h-pyrazole Chemical compound C=1C(C=2C=CC=CC=2)=NNC=1C1=CC=CC=C1 JXHKUYQCEJILEI-UHFFFAOYSA-N 0.000 title 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 title 1
JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 title 1

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
- C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Plural Heterocyclic Compounds (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT52495/75A 1974-12-09 1975-12-02 Procedimento per la produzione di 1.2 dimetil 3 5 difenilpirazolio metilsolfato utile in particolare come diserbante selettivo IT1052478B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US530789A US3910949A (en)	1974-12-09	1974-12-09	Manufacture of 1,2-dimethyl-3,5-diphenylpyrazolium methylsulfate in a single reaction zone

Publications (1)

Publication Number	Publication Date
IT1052478B true IT1052478B (it)	1981-06-20

Family

ID=24114983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT52495/75A IT1052478B (it)	1974-12-09	1975-12-02	Procedimento per la produzione di 1.2 dimetil 3 5 difenilpirazolio metilsolfato utile in particolare come diserbante selettivo

Country Status (8)

Country	Link
US (1)	US3910949A (it)
JP (1)	JPS6029706B2 (it)
BR (1)	BR7508026A (it)
CA (1)	CA1051439A (it)
GB (1)	GB1525496A (it)
IN (1)	IN142167B (it)
IT (1)	IT1052478B (it)
NL (1)	NL187910C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4207326A (en) *	1979-05-21	1980-06-10	Cilag-Chemie A.G.	Antimicrobial quaternary pyrazole derivatives
IE59813B1 (en) *	1986-05-09	1994-04-06	Warner Lambert Co	Styryl pyrazoles, isoxazoles and analogs thereof having activity as 5-lipoxy-genase inhibitors and pharmaceutical compositions containing them
DE19529056A1 (de) *	1995-08-08	1997-02-13	Basf Ag	Verfahren zur Herstellung von 1,2-Dimethyl-3,5-diaryl-pyrazoliummethylsulfaten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1315825A (en) *	1969-12-10	1973-05-02	Minnesota Mining & Mfg	Spiropyran derivatives
DE2260485C2 (de) *	1971-12-17	1983-12-29	American Cyanamid Co., Wayne, N.J.	1,2-Dialkyl-3,5-diphenylpyrazoliumsalze und diese enthaltende herbizide Mittel
BE792801A (fr) *	1971-12-17	1973-06-15	American Cyanamid Co	Nouvelles compositions herbicides
US3818096A (en) *	1972-04-12	1974-06-18	Schering Corp	Compositions of 1,2-dilower alkyl arylpyrazolium quaternary salts and method of lowering blood sugar levels with same
US3907824A (en) *	1973-06-18	1975-09-23	American Cyanamid Co	Preparation of 1-alkyl-3,5-diphenylpyrazoles and 1,2-dialkyl-3,5-diphenylpyrazolium salts
ZA744908B (en) *	1973-09-17	1975-08-27	American Cyanamid Co	Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles

1974
- 1974-12-09 US US530789A patent/US3910949A/en not_active Expired - Lifetime
1975
- 1975-10-03 IN IN1897/CAL/1975A patent/IN142167B/en unknown
- 1975-11-06 CA CA239,099A patent/CA1051439A/en not_active Expired
- 1975-11-12 GB GB46792/75A patent/GB1525496A/en not_active Expired
- 1975-12-02 IT IT52495/75A patent/IT1052478B/it active
- 1975-12-03 BR BR7508026*A patent/BR7508026A/pt unknown
- 1975-12-08 NL NLAANVRAGE7514270,A patent/NL187910C/xx not_active IP Right Cessation
- 1975-12-09 JP JP50146000A patent/JPS6029706B2/ja not_active Expired

Also Published As

Publication number	Publication date
NL7514270A (nl)	1976-06-11
NL187910C (nl)	1992-02-17
JPS5182271A (en)	1976-07-19
BR7508026A (pt)	1976-08-24
CA1051439A (en)	1979-03-27
IN142167B (it)	1977-06-04
US3910949A (en)	1975-10-07
GB1525496A (en)	1978-09-20
JPS6029706B2 (ja)	1985-07-12
NL187910B (nl)	1991-09-16

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941230