The invention relates to a novel process to prepare 1,4-dihydropyridines and in particular amlopidine and in novel intermediates obtained during the synthesis of the 1,4-dihydropyridines which have potential activity as antihypertensive agents.
本发明涉及一种制备1,4-
二氢吡啶的新工艺,特别是
氨氯地平,并涉及在1,4-
二氢吡啶的合成过程中获得的新中间体,这些中间体具有作为降压药物的潜在活性。