📜3-氨基吡啶-2-甲酸乙酯置于氨体系中,化学反应生成 3-氨基吡啶-2-甲酰胺 参考文献:Rasala,D.,Bulletin De La Societe Chimique De France,1992,# 1,P. 79-84 标题:Rasala,D.,Bulletin De La Societe Chimique De France,1992,# 1,P. 79-84
专利号:US-3950160-A 优先权日:1972-09-27 标题:Inhibiting the growth of weeds with 2-substituted pyrdidopyimidines and salts thereof 发明人:ABU EL-HAJ MARWAN J; DOMINY BERYL WILLIAM 权利人:PFIZER 摘要:2-Substituted pyridopyrimidines and their alkali and alkylamine salts as herbicides, and processes for the synthesis of starting materials leading to the preparation thereof.
专利号:US-3962264-A 优先权日:1972-09-27 标 题:Process for making 2-amino nicotinonitrile 发明人:ABU EL-HAJ MARWAN J; DOMINY BERYL WILLIAM 权利人:PFIZER 摘要:2-Substituted pyridopyrimidines and their alkali and alkylamine salts as herbicides, and processes for the synthesis of starting materials leading to the preparation thereof.
专利号:US-3917624-A 优先权日:1972-09-27 标题:Process for producing 2-amino-nicotinonitrile intermediates 发明人:ABU EL-HAJ MARWAN J; DOMINY BERYL WILLIAM 权利人:PFIZER 摘要:2-Substituted pyridopyrimidines and their alkali and alkylamine salts as herbicides, and processes for the synthesis of starting materials leading to the preparation thereof.
专利号:US-3862191-A 优先权日:1972-09-27 标 题 :Pyrido{8 2,3-d{9 pyrimidin-4(3H)-one 发明人:EL-HAJ MARWAN J ABU; DOMINY BERYL WILLIAM 权利人:PFIZER 摘要:2-Substituted pyridopyrimidines and their alkali and alkylamine salts as herbicides, and processes for the synthesis of starting materials leading to the preparation thereof.