Cross-conjugated and pseudo-cross-conjugated mesomeric betaines, XVIII: Bicyclic mesoionic pyrimidines with cardiovascular activity
作者:C. Oliver Kappe、Thomas Kappe
DOI:10.1002/ardp.2503241108
日期:1991.11
Reaction of α‐Anilino‐azines 1a‐i with activated malonates (magic malonates) 2a‐e leads to bicyclic mesoionic systems 3–7. Out of these, pyrido[1,2‐a]pyrimidines 3b,d are active as cardiotonics, whereas pyrimido[1,2‐a]pyrimidines 4a‐g show significant anti‐anginal and anti‐hypertensive activity.
α-苯胺基-吖嗪 1a-i 与活化丙二酸酯(神奇丙二酸酯)2a-e 的反应导致双环介离子系统 3-7。其中,吡啶并[1,2-a]嘧啶3b,d具有强心作用,而嘧啶并[1,2-a]嘧啶4a-g具有显着的抗心绞痛和抗高血压活性。