METHOD OF SYNTHESIS OF 2-ANILINOPYRIMIDINE DERIVATIVES Russian patent published in 1994 - IPC

Abstract RU 2014327 C1

FIELD: organic chemistry. SUBSTANCE: product: derivatives of 2-anilinopyrimidine of the general formula , where R1 and R2 are independently each of other mean hydrogen, halogen, C1-C3-alkyl, C1-C2-halogenalkyl, C1-C3-alkoxy or C1-C3-halogenalkoxy; R3 - hydrogen, C1-C4-alkyl, or C1-C4-alkyl substituted with hydroxy-group, cyclopropyl or cyclopropyl substituted with methyl; R4-C3-C6 -cyclopropyl or substituted similarly or differently with methyl and/or halogen up to triple, (C3-C6)-cycloalkyl. Reagent 1: phenylguanidine salt of the general formula , where A - anion of mineral acid, or guanidine of the general formula . Reagent 2: diketone: R3C(O)CH2C(O)R4. Cyclization is carried out at 60-160 C. Synthesized compounds are used in agriculture as fungicides and insecticides. EFFECT: improved method of synthesis.

Similar patents RU2014327C1

Title Year Author Number
2-ANILINOPYRIMIDINE DERIVATIVES OR THEIR SALTS SHOWING FUNGICIDE ACTIVITY 1992
  • Adol'F Khubele[De]
RU2045520C1
METHOD OF SYNTHESIS OF 2-ANILINOPYRIMIDINE DERIVATIVES OR THEIR ACID- ADDITIVE SALTS 1990
  • Adol'F Khubele[De]
RU2017735C1
METHOD FOR PRODUCING DERIVATIVES OF 2-ANILINEPYRIMIDINE OR THEIR ACID-ADDITIVE SALTS 1990
  • Adol'F Khubele[De]
RU2009134C1
METHOD FOR CONTROL OF FUNGI 1989
  • Adol'F Khubele[De]
RU2043025C1
THIAZOLYL-5-CARBONAMIDE DERIVATIVES, FUNGICIDAL AGENT FOR CONTROLLING FUNGAL DISEASES OF PLANTS, AND PROCESS FOR CONTROLLING FUNGAL DISEASES OF PLANTS 1990
  • Adol'F Khubele[De]
RU2070197C1
METHOD OF PRODUCING N-(CYCLOPROPYLTRIAZINYL) OR N-(CYCLOPROPYLPYRIMIDINYL)-NЪ-ARYLSULFONYLUREAS 0
  • Anri Shchepanskij
SU1222195A3
METHOD OF PRODUCING DERIVATIVES OF 1-CARBONYL-1-PHENOXYPHENYL-2-AZOLILETHANOL 0
  • Elmar Shturm
  • Valter Kunts
SU1331427A3
METHOD OF PRODUCING SALTS OF MURAMYLPEPTIDES 0
  • Albert Khartmann
  • Oskar Vaker
  • Gerkhard Bashang
  • Lajosh Torchaj
SU1299516A3
DIAMINO PHTHALIMIDE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, AND PHARMACEUTICAL COMPOSITION HAVING PROTEINTYROSINE KINASE OR SERINE-THREONINEKINASE 1992
  • Uve Trinko[Ch]
  • Peter Traksler[Ch]
RU2095349C1
METHOD OF PREPARING 7-BETA- D-2-AMINO-2-(LOWEST AMINOPHENYL)-ACETYLAMINO-3-METHOXY-3-CEPHEM-4-CARBOXYLIC ACIDS OR THEIR SALTS 0
  • Rene Viderker
  • Khans Bikkel
SU847923A3

RU 2 014 327 C1

Authors

Adol'F Khubele[De]

Dates

1994-06-15Published

1988-09-27Filed