Synthesis and antiallergy activity of 10-oxo-10H-pyrido[1,2-a]thieno[3,2-d]pyrimidines and 10-oxo-10H-pyrido[1,2-a]thieno[3,4-d]pyrimidines
作者:David T. Connor、Roderick J. Sorenson、Wiaczeslaw A. Cetenko、Joseph J. Kerbleski、Francis J. Tinney
DOI:10.1021/jm00370a016
日期:1984.4
activity of 10-oxo-10H-pyrido[1,2-a]thieno[3,2-d]pyrimidines (2 and 3) and 10-oxo-10H-pyrido[1,2-a]thieno[3,4-d]pyrimidines (4 and 5) are described. The activity, shown by these compounds in the rat passive cutaneous anaphylaxis (PCA) test, is compared to the PCA data previously reported for a series of 4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidines. 10-Oxo-N-1H-tetrazol-5-yl-10H-pyrido[1,2-a]thieno[3,4-d]pyri
10-氧代-10H-吡啶并[1,2-a]噻吩并[3,2-d]嘧啶(2和3)和10-氧代10H-吡啶并[1,2-a]噻吩并[描述了3,4-d]嘧啶(4和5)。将这些化合物在大鼠被动性皮肤过敏反应(PCA)测试中显示的活性与先前报道的一系列4-oxo-4H-pyrido [1,2-a] thieno [2,3-]的PCA数据进行比较。 d]嘧啶。10-氧-N-1H-四唑-5-基-10H-吡啶[1,2-a]噻吩并[3,4-d]吡py(2b),10-氧-7-(1H-四唑-5 -yl)-10H-吡啶并[1,2-a]噻吩并[3,4-d] py嘧啶(4e)和3,10-二氢-10-氧代-7-(1H-四唑-5-基) -1H-吡啶并[1,2-a]噻吩并[3,4-d]嘧啶(7e)在大鼠PCA测试中以5 mg / kg的剂量具有100%的抑制作用。这些化合物表现出的活性与4-氧代-4H-吡啶并[1,2-a]噻吩并[2