Allosteric agonists of the calcium receptor (CaR): fluorine and SF5 analogues of cinacalcet

被引:25
作者
Chia, Poh Wai [1 ,2 ]
Brennan, Sarah C. [3 ]
Slawin, Alexandra M. Z. [1 ,2 ]
Riccardi, Daniela [3 ]
O'Hagan, David [1 ,2 ]
机构
[1] Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland
[2] Univ St Andrews, Ctr Biomol Sci, St Andrews KY16 9ST, Fife, Scotland
[3] Cardiff Univ, Cardiff CF10 3AX, S Glam, Wales
关键词
SENSING RECEPTOR; C-F; BINDING; CONFORMATION; ENANTIOMERS; RESPONSES; ACIDS;
D O I
10.1039/c2ob26402a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Three selectively fluorinated cinacalcet analogues are prepared and their activity as calcium-sensing receptor (CaR) agonists is assessed. Individual (2R, 1'R)-2 and (2S, 1'R)-3 fluorocinacalcet diastereoisomers were prepared using the MacMillan asymmetric fluorination reaction. Assays with the recombinant human CaR revealed that both diastereoisomers have a similar potency to each other although slightly lower (75-80%) than that of cinacalcet 1. The SF5-cinacalcet analogue 4 was prepared from meta-pentafluorosulfanyl benzyl alcohol and has similar to 75% agonist activity relative to cinacalcet 1 indicating that the SF5 group can replace the CF3 group and retain significant bioactivity.
引用
收藏
页码:7922 / 7927
页数:6
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