ES8106300A1 - Un procedimiento para la preparacion de derivados de 2-aminopirimidina. - Google Patents

Un procedimiento para la preparacion de derivados de 2-aminopirimidina.

Info

Publication number
ES8106300A1
ES8106300A1 ES494237A ES494237A ES8106300A1 ES 8106300 A1 ES8106300 A1 ES 8106300A1 ES 494237 A ES494237 A ES 494237A ES 494237 A ES494237 A ES 494237A ES 8106300 A1 ES8106300 A1 ES 8106300A1
Authority
ES
Spain
Prior art keywords
salt
propenimidates
bisimidate
contacting
monohydrohalide
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
Application number
ES494237A
Other languages
English (en)
Other versions
ES494237A0 (es
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Priority claimed from US06/067,354 external-priority patent/US4235802A/en
Priority claimed from US06/081,807 external-priority patent/US4287343A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES494237A0 publication Critical patent/ES494237A0/es
Publication of ES8106300A1 publication Critical patent/ES8106300A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/56—One oxygen atom and one sulfur atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/58—Two sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE 2-AMINO PIRIMIDINA DE FORMULA (I), DONDE X E Y SON INDEPENDIENTEMENTE 0 O S, Y R ELEVADO A 1 Y R CUADRADO SON INDEPENDIENTEMENTE ALQUILO C1-C4, CH2CH2C1, CH2CF3 O (CH2)NOR CUBO, DONDE R CUBO ES ALQUILO C1-C4 Y "N" ES 1 O 2, CON LA CONDICION DE QUE CUANDO R ELEVADO A 1 O R CUADRADO ES CH2CH2C1 O CH2CF3, ENTONCES X O Y ES, RESPECTIVAMENTE, 0. COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE HACE REACCIONAR UN DIHIDROHALURO DE FORMULA (II), DONDE X, Y, R ELEVADO A 1 Y R CUADRADO TIENEN LOS SIGNIFICADOS INDICADOS ANTERIORMENTE, Y Z ES F, CL O BR, CON UNA BASE; SEGUNDA, EL PRODUCTO RESULTANTE DE LA ETAPA ANTERIOR SE HACE REACCIONAR CON UN COMPUESTO: W-CN, DONDE W ES NH2 O CL, PARA OBTENER UN PROPENIMIDATO DE FORMULA (IV), DONDE X, Y, R ELEVADO A 1 Y R CUADRADO TIENEN LOS SIGNIFICADOS SEÑALADOS ANTERIORMENTE, Y POR ULTIMO, CALENTAR EL PRODUCTO OBTENIDO EN LA SEGUNDA ETAPA PARA PRODUCIR LA REACCION DE CICLACION. *FORMULA*
ES494237A 1979-08-14 1980-08-13 Un procedimiento para la preparacion de derivados de 2-aminopirimidina. Expired ES8106300A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/067,354 US4235802A (en) 1979-08-14 1979-08-14 Propenimidates
US06/081,807 US4287343A (en) 1979-10-04 1979-10-04 Preparation of N-cyanoimidate herbicide intermediates

Publications (2)

Publication Number Publication Date
ES494237A0 ES494237A0 (es) 1981-08-01
ES8106300A1 true ES8106300A1 (es) 1981-08-01

Family

ID=26747783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494237A Expired ES8106300A1 (es) 1979-08-14 1980-08-13 Un procedimiento para la preparacion de derivados de 2-aminopirimidina.

Country Status (8)

Country Link
EP (1) EP0024200B1 (es)
AR (1) AR225772A1 (es)
AU (1) AU538025B2 (es)
BR (1) BR8004986A (es)
DE (1) DE3060627D1 (es)
ES (1) ES8106300A1 (es)
HU (1) HU186739B (es)
IE (1) IE50224B1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642832A1 (de) * 1986-12-16 1988-06-30 Hoechst Ag Verfahren zur herstellung von aminopyrimidinen
DE3642830A1 (de) * 1986-12-16 1988-07-07 Hoechst Ag Verfahren zur herstellung von pyrimidinen
DE3935278A1 (de) * 1989-10-24 1991-04-25 Hoechst Ag Verfahren zur herstellung von aminopyrimidinen
ZA917307B (en) * 1990-09-15 1992-05-27 Hoechst Ag Process for the preparation of aminopyrimidines
KR100233068B1 (ko) * 1991-11-26 1999-12-01 하인즈 모제르 2-치환된 4,6-디알콕시피리미딘의 제조방법
SK393392A3 (en) * 1992-01-23 1995-09-13 Lonza Ag Method of preparation of 4,6-dialkoxy-pyrimidines
JP3269192B2 (ja) * 1992-08-05 2002-03-25 ロンザ リミテッド ２−ハロゲン−４，６−ジアルコキシ−ピリミジンの製造方法
HU228816B1 (en) 2001-10-15 2013-05-28 Lonza Ag Process for the preparation of-1(pyrimidin-2-yl)propan-2-ones
CN104130198B (zh) * 2014-07-08 2016-11-02 北京英力精化技术发展有限公司 2-氨基-4,6-二甲氧基嘧啶及其制备方法
CN105601574B (zh) * 2016-03-17 2018-05-11 湖北瑞锶科技有限公司 一种制备2-氨基-4,6-二甲氧基嘧啶的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433176C3 (de) * 1974-07-10 1979-06-07 Daiichi Seiyaku Co., Ltd., Tokio N-Cyano-cyano-acetimidate und Verfahren zur Herstellung von 2-Halopyrinüdinderivaten
CH603575A5 (es) * 1974-08-19 1978-08-31 Hoffmann La Roche
US4032559A (en) * 1975-07-28 1977-06-28 The Upjohn Company N,2-dicyanoacetimidates

Also Published As

Publication number Publication date
HU186739B (en) 1985-09-30
EP0024200A1 (en) 1981-02-25
IE801703L (en) 1981-02-14
DE3060627D1 (en) 1982-08-19
AR225772A1 (es) 1982-04-30
ES494237A0 (es) 1981-08-01
BR8004986A (pt) 1981-02-24
AU538025B2 (en) 1984-07-26
EP0024200B1 (en) 1982-06-30
IE50224B1 (en) 1986-03-05
AU6133880A (en) 1981-02-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203