CoMFA and CoMSIA investigations of dopamine D3 receptor ligands leading to the prediction, synthesis, and evaluation of rigidized FAUC 365 analogues
摘要:
Taking advantage of our in-house experimental data on dopamine D-3 receptor modulators, we have successfully estab lished highly significant CoMFA and CoMSIA models (q(cv)(2) = 0.82/0.76). These models were carefully investigated to assure their stability and predictivity (r(pred)(2) = 0.65/0.61) and subsequently applied to guide experimental investigations on the synthesis and receptor binding of three conformationally restricted D-3 ligands. Besides the high D-3 affinity, the test compound 45, incorporating a trans-1,4-cyclohexylene partial structure, exhibited improved (similar to 3200-fold) selectivity over the D-4 subtype. (c) 2006 Elsevier Ltd. All rights reserved.
CoMFA and CoMSIA investigations of dopamine D3 receptor ligands leading to the prediction, synthesis, and evaluation of rigidized FAUC 365 analogues
摘要:
Taking advantage of our in-house experimental data on dopamine D-3 receptor modulators, we have successfully estab lished highly significant CoMFA and CoMSIA models (q(cv)(2) = 0.82/0.76). These models were carefully investigated to assure their stability and predictivity (r(pred)(2) = 0.65/0.61) and subsequently applied to guide experimental investigations on the synthesis and receptor binding of three conformationally restricted D-3 ligands. Besides the high D-3 affinity, the test compound 45, incorporating a trans-1,4-cyclohexylene partial structure, exhibited improved (similar to 3200-fold) selectivity over the D-4 subtype. (c) 2006 Elsevier Ltd. All rights reserved.