Protein Information

Name Cathepsin K
Synonyms CTS02; CTSK; CTSK protein; CTSO; CTSO 1; CTSO 2; CTSO1; CTSO2…

Compound Information

Name piperazine
CAS piperazine

Reference List

PubMed Abstract RScore(About this table)
16302795 Falgueyret JP, Desmarais S, Oballa R, Black WC, Cromlish W, Khougaz K, Lamontagne S, Masse F, Riendeau D, Toulmond S, Percival MD: Lysosomotropism of basic cathepsin K inhibitors contributes to increased cellular potencies against off-target cathepsins and reduced functional selectivity. J Med Chem. 2005 Dec 1;48(24):7535-43.

The aryl-piperazine-containing cathepsin K inhibitor CRA-013783/L-006235 (1) displays greater than 4000-fold selectivity against the lysosomal/endosomal antitargets cathepsin B, L, and S.
35(0,1,1,5) Details
12662032 Chen CY, Dagneau P, Grabowski EJ, Oballa R, O'Shea P, Prasit P, Robichaud J, Tillyer R, Wang X: Practical asymmetric synthesis of a potent Cathepsin K inhibitor. J Org Chem. 2003 Apr 4;68(7):2633-8.

The final step of the convergent synthesis of 1 was completed via Suzuki coupling of aryl bromide 7a with unprotected aryl piperazine boronic acid 13.
2(0,0,0,2) Details