ES2088625T3 - Procedimiento para la preparacion de derivados de 5-pirazolmercaptano y sus intermediarios. - Google Patents

Procedimiento para la preparacion de derivados de 5-pirazolmercaptano y sus intermediarios.

Info

Publication number
ES2088625T3
ES2088625T3 ES93120124T ES93120124T ES2088625T3 ES 2088625 T3 ES2088625 T3 ES 2088625T3 ES 93120124 T ES93120124 T ES 93120124T ES 93120124 T ES93120124 T ES 93120124T ES 2088625 T3 ES2088625 T3 ES 2088625T3
Authority
ES
Spain
Prior art keywords
derivatives
preparation
pirazolmercaptano
intermediaries
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93120124T
Other languages
English (en)
Inventor
Jong Kwon Choi
In Bae Jhung
Jae Chol Lee
Jong Sin Sa
Sung Jong Jo
Jin Ho Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Corp
Original Assignee
Lucky Ltd
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
Priority claimed from KR1019920024734A external-priority patent/KR950013852B1/ko
Priority claimed from KR1019920024736A external-priority patent/KR950013853B1/ko
Priority claimed from KR1019920025112A external-priority patent/KR960005519B1/ko
Priority claimed from KR1019930003512A external-priority patent/KR960010100B1/ko
Application filed by Lucky Ltd filed Critical Lucky Ltd
Application granted granted Critical
Publication of ES2088625T3 publication Critical patent/ES2088625T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C337/00—Derivatives of thiocarbonic acids containing functional groups covered by groups C07C333/00 or C07C335/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
    • C07C337/02—Compounds containing any of the groups, e.g. thiocarbazates
    • C07C337/04—Compounds containing any of the groups, e.g. thiocarbazates the other nitrogen atom being further doubly-bound to a carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA PREPARACION DE DERIVADOS DEL 5-PIRAZOLAMERCAPTANO REPRESENTADOS POR LA FORMULA GENERAL (I), QUE ES UTIL PARA LA SINTESIS DE HERBICIDAS BASADOS EN LA SULFONILUREA, Y UN PRODUCTO INTERMEDIO PARA EL MISMO, EN DONDE R1 REPRESENTA HIDROGENO, ALQUILO C1-C4, ALILO O PROPARGILO, R2 REPRESENTA HIDROGENO, ALQUILO C1-C4 O UN GRUPO DE FENILO QUE PUEDE CONTENER UNO O MAS SUSTITUYENTES SELECCIONADOS ENTRE EL GRUPO QUE CONSTA DE HALOGENO, NITRO Y METILO EN UNA POSICION OPCIONAL, Y R3 REPRESENTA HIDROGENO, METILO, ETILO O FENILO.
ES93120124T 1992-12-17 1993-12-14 Procedimiento para la preparacion de derivados de 5-pirazolmercaptano y sus intermediarios. Expired - Lifetime ES2088625T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019920024734A KR950013852B1 (ko) 1992-12-17 1992-12-17 4-에톡시카보닐-1-메틸-5-피라졸머캅탄의 제조방법
KR1019920024736A KR950013853B1 (ko) 1992-12-17 1992-12-17 4-에톡시카보닐-i-메틸-5-피라졸머캅탄의 제조방법
KR1019920025112A KR960005519B1 (ko) 1992-12-22 1992-12-22 신규 에틸리덴디티오카르바즈산 유도체 및 그의 제조방법
KR1019930003512A KR960010100B1 (ko) 1993-03-09 1993-03-09 2-메틸디티오카바즈산 에스테르의 제조방법

Publications (1)

Publication Number Publication Date
ES2088625T3 true ES2088625T3 (es) 1996-08-16

Family

ID=27482968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93120124T Expired - Lifetime ES2088625T3 (es) 1992-12-17 1993-12-14 Procedimiento para la preparacion de derivados de 5-pirazolmercaptano y sus intermediarios.

Country Status (9)

Country Link
US (4) US5405965A (es)
EP (1) EP0602589B1 (es)
JP (2) JP2580477B2 (es)
AT (1) ATE139767T1 (es)
BR (1) BR9305092A (es)
DE (1) DE69303352T2 (es)
DK (1) DK0602589T3 (es)
ES (1) ES2088625T3 (es)
GR (1) GR3020747T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025514A (en) * 1996-11-07 2000-02-15 Bayer Corporation Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide, hydrazine and an adjunct base
US5877339A (en) * 1996-11-07 1999-03-02 Bayer Corporation Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide and hydrazine in an aqueous medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736343A (en) * 1969-08-13 1973-05-29 Monsanto Co Lower alkyl 3-(5-chlorosalicylidene)dithiocarbazates
US4064262A (en) * 1976-04-05 1977-12-20 Ici Australia Limited S-methyl 3-furfurylidene-2-methyl-dithiocarbazate and its use as a fungicide
DE2829289A1 (de) * 1978-07-04 1980-01-24 Basf Ag Pyrazolaetherderivate
GB2073172A (en) * 1980-04-03 1981-10-14 Shell Int Research Pesticidal Pyrazole Derivatives
US4954164A (en) * 1982-02-27 1990-09-04 Nissan Chemical Industries, Ltd. Pyrazolesulfonylurea derivatives, preparation thereof, herbicide containing said derivative as active ingredient and herbicidal method by use thereof
US4477462A (en) * 1983-05-31 1984-10-16 Chevron Research Company Fungicidal 1-methyl-3,4-dihalo-5-alkylthiopyrazoles
JPS61109771A (ja) * 1984-11-02 1986-05-28 Nissan Chem Ind Ltd ピラゾ−ル誘導体およびその製法
JPS624272A (ja) * 1985-06-28 1987-01-10 Nissan Chem Ind Ltd ５−置換チオピラゾ−ル誘導体

Also Published As

Publication number Publication date
EP0602589B1 (en) 1996-06-26
EP0602589A1 (en) 1994-06-22
US5466854A (en) 1995-11-14
DE69303352T2 (de) 1996-11-07
DK0602589T3 (da) 1996-07-29
DE69303352D1 (de) 1996-08-01
JP2580477B2 (ja) 1997-02-12
JP2648297B2 (ja) 1997-08-27
BR9305092A (pt) 1994-08-16
US5416220A (en) 1995-05-16
JPH0925265A (ja) 1997-01-28
US5468896A (en) 1995-11-21
JPH07215941A (ja) 1995-08-15
US5405965A (en) 1995-04-11
GR3020747T3 (en) 1996-11-30
ATE139767T1 (de) 1996-07-15

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