The development of a potential single photon emission computed tomography (SPECT) imaging agent for the corticotropin-releasing hormone receptor type 1
作者:Xinrong Tian、Ling-Wei Hsin、Elizabeth L Webster、Carlo Contoreggi、George P Chrousos、Philip W Gold、Kamal Habib、Alejandro Ayala、William C Eckelman、Arthur E Jacobson、Kenner C Rice
DOI:10.1016/s0960-894x(00)00661-2
日期:2001.2
A high-affinity radioligand for CRHR1 has been prepared that can serve as a template For the development of SPECT imaging agents. The 5-chloro-N-cyclopropylmethyl-N-(2,6-dichloro-4-iodophenyl)-2-methyl-N-propylpyrimidine-4,6-diamine (6b, K-i= 14 nM). and the corresponding 4-bromophenyl analogue (6a, K-i = 21 nM), were synthesized in four steps from compound 3. Published by Elsevier Science Ltd.