CAS: 26452-81-3; 4-Chloro-6-Methoxypyrimidine

相似化合物

43212-41-5 89466-39-7 960299-06-3

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CAS号67-56-1 甲醇 | CAS号1193-21-1 4,6-二氯嘧啶 | CAS号124-41-4 甲醇钠 | CAS号7440-44-0 活性炭 | CAS号4765-77-9 4-氯-6-羟基嘧啶 | CAS号1193-21-1 4,6-二氯嘧啶

4,6-二氯嘧啶置于sodium Methylate体系中,用 甲醇,二氯甲烷,水 用作溶剂,化学反应生成4-氯-6-甲氧基嘧啶
参考文献:Substituted 4-Aminopyrimidines,Processes For Their Preparation,And
标题:Substituted 4-Aminopyrimidines,Processes For Their Preparation,And
摘要:取代的4-氨基嘧啶,其制备方法以及作为杀虫剂的用途.该发明涉及公式##str1##中的取代的4-氨基嘧啶,其中:R.Sup.1为氢,卤素,烷基或环烷基,R.Sup.2为氢,烷基,卤素,三氟甲基,烷氧基,卤代烷氧基,烷氧基烷基,烷基硫醚,烷基硫醚烷基,烷基氨基,二烷基氨基或环烷基氨基,R.Sup.3为氢,烷基,烷氧基,卤代烷氧基,烷基硫醚,卤素,硝基或二烷基氨基,R.Sup.4为氢或可选择取代的氨甲酰基;R.Sup.5为氢,(C.Sub.1-C.Sub.8)烷基或(C.Sub.3-C.Sub.6)环烷基;Q具有描述中定义的含义,以及它们的盐.此外,该发明还涉及其制备方法以及作为杀虫剂的用途.

专利信息

专利号:US-2002042514-A1
优先权日:2000-06-26
标 题 :Synthesis of chlorinated pyrimidines
发明人：DOYLE TIMOTHY JOHN; WEHRENBERG PETER KARL; STANDEN MICHAEL CHARLES HENRY
摘要:A facile process for the preparation of 4,6-dichloropyrimidine is provided, which utilizes quaternary ammonium salts or quaternary phosphonium salts as catalysts for the reaction of, for example, 4,6-dihydroxypyrimidine or 4-chloro-6-methoxypyrimidine with phosgene.

专利号:KR-20030011893-A
优先权日:2000-06-26
标题 :Synthesis of chlorinated pyrimidines

专利号:CN-1697829-A
优先权日:2000-06-26
标题 :Synthesis of chlorinated pyrimidines

专利号:EP-1296957-A2
优先权日:2000-06-26
标 题:Synthesis of chlorinated pyrimidines

专利号:WO-0200628-A3
优先权日:2000-06-26
标 题:Synthesis of chlorinated pyrimidines

专利号:AR-030296-A1
优先权日:2000-06-26
标 题 :SYNTHESIS OF CHLORIDED PYRIMIDINS