2-SUBSTITUTED PI SYSTEM DERIVATIVES OF ADENOSINE THAT ARE CORONARY VASODILATORS ACTING VIA THE A<sub>2A</sub>ADENOSINE RECEPTOR
作者:J. Zablocki、V. Palle、B. Blackburn、E. Elzein、G. Nudelman、S. Gothe、Z. Gao、Z. Li、S. Meyer、L. Belardinelli
DOI:10.1081/ncn-100002306
日期:2001.3.31
Compound 20 (CVT-3146--a 2-[(N-1-(4-N-methylcarboxamidopyrazolyl)] adenosine derivative) and compound 31 (CVT-3033--a 2-[(4-(1-N-pentylpyrazolyl)] adenosine derivative), were found to be short acting functionally selective coronary vasodilators (CV t0.5 = 5.2 +/- 0.2 and 3.4 +/- 0.5 min, respectively--rat isolated heart 50% reversal time) with good potency (EC50S = 6.4 +/- 1.2 nM and 67.9 +/- 16.7
化合物20(CVT-3146--2-[((N-1-(4-N-甲基羧酰胺基吡唑基)]腺苷衍生物))和化合物31(CVT-3033--A2-[(4-(1-N-戊基吡唑基)腺苷衍生物)]腺苷衍生物)被发现是短效的功能选择性冠状动脉血管扩张剂(CV t0.5分别为5.2 +/- 0.2和3.4 +/- 0.5分钟-大鼠离体心脏50%逆转时间),具有良好的效能( EC50S = 6.4 +/- 1.2 nM和67.9 +/- 16.7 nM),但是它们对ADO A2A受体的亲和力低(Ki分别为1122 +/- 323 nM和2138 +/- 952 nM;猪纹状体) )。