📜氰,对甲苯磺酰氯置于sodium Hydroxide体系中,用 乙二醇二甲醚,水 用作溶剂,以6.8 G (64% Conversion)的收率获得氰甲基对甲基苯磺酸酯 参考文献:Method Of Protecting Plants From Pathogens With Cyanomethyl Aryl 标题:Method Of Protecting Plants From Pathogens With Cyanomethyl Aryl 摘要:植物病原真菌或细菌受到抑制,通过向待保护的部位施加一定量的氰甲基芳基磺酸酯,其化学式为rso.Sub.3 Ch.Sub.2 Cn,其中r为上述结构.
专利号:US-7741484-B2 优先权日:2005-09-01 标 题 :Process for synthesis of phenoxy diaminopyrimidine derivatives 发明人:CONSTANTINESCU ANTON; GREEN KEENA LYNN; HUMPHREYS ERIC ROY; LEE GARY R; MCGARRY PATRICK FINBAR 权利人:ROCHE PALO ALTO LLC 摘要:A method for preparing a compound of formula I n nthe method comprising treating a compound of formula dn n nwith an iodination reagent, to form the compound of formula I, wherein R 1 , R 2 and R 3 are as defined herein.
专利号:US-9643934-B2 优先权日:2006-10-04 标 题:Process for synthesis of phenoxy diaminopyrimidine derivatives 发明人:DVORAK CHARLES ALOIS; GREEN KEENA LYNN; LEE GARY R 权利人:ROCHE PALO ALTO LLC 摘要:A method for preparing a compound of formula k n n n n n n n n n n n n or a salt or solvate thereof,n wherein R 1 is as defined herein, n n the method comprising treating a compound of formula j n n n n n n n n n n n n n n n n or a salt or solvate thereof, n with ammonia, to form the compound of formula k.
专利号:US-2007049751-A1 优先权日:2005-09-01 标 题 :Process for synthesis of phenoxy diaminopyrimidine derivatives
专利号:US-8580960-B2 优先权日:2006-10-04 标题:Process for synthesis of phenoxy diaminopyrimidine derivatives
专利号:US-2008086004-A1 优先权日:2006-10-04 标题 :Process for synthesis of phenoxy diaminopyrimidine derivatives
专利号:ES-2461595-T3 优先权日:2006-10-04 标 题 :Process for the synthesis of phenoxy-diaminopyrimidine derivatives