Abstract: Calcium-sensing receptor (CaSR) modulating substituted cyclopentylene compounds represented in formula I (wherein X is CH or N) and pharmaceutical compositions thereof are useful for treating diseases.

Abstract: Compounds of general formula I, (formula [I)], their use as calcium receptor-active compounds for the prophylaxis, treatment or amelioration of physiological disorders or diseases associated with disturbances of CaSR activity, such as hyperparathyroidism, pharmaceutical compositions comprising said compounds, and methods of treating diseases with said compounds.

Abstract: Compounds of general formula (I), their use as calcium receptor-active compounds for the prophylaxis, treatment or amelioration of physiological disorders or diseases associated with disturbances of CaSR activity, such as hyperparathyroidism, pharmaceutical compositions comprising said compounds, and methods of treating diseases with said compounds.

Abstract: The invention relates to novel calcium-sensing receptor (CaSR) modulating substituted cyclopentylene compounds represented in formula I and derivatives thereof, to said compounds for use as a medicament, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases with said compounds, and to the use of said compounds in the manufacture of medicaments.

Abstract: Novel compounds according to formula I n is 0, 1, 2 or 3; X represents hydroxamic acid (CONHOH), carboxylic acid, phosphonic acid, acetylthiomethyl group or a mercaptomethyl group; R2, R10 and R11 independently represent hydrogen or (C1-8)alkyl, (C2-6)alkenyl, (C3-8)cycloalkyl, aryl(C0-6)alkyl or heteroaryl(C0-6)alkyl, all of which may optionally be substituted; R3 and R4 independently represent hydrogen, hydroxy or alkoxy; provided that if A, A′, Z and R5 are all bonds, and s and t are both 0 (zero), then R6 is different from hydrogen, and that at least one of R3, R4, R10 and R11 is different from hydrogen; or a salt, hydrate or solvate thereof; pharmaceutical compositions comprising said compound; therapeutical methods comprising administering said compounds; and the use of said compounds in the manufacture of medicaments.

Abstract: Novel compounds according to formula I 1

Abstract: A compound of the general formula I wherein Y is O or S; n is 1, 2, 3 or 4; X represents hydroxamic acid, carboxylic acid, phosphonic acid, acetylthiomethyl group or a mercaptomethyl group; R1 is wherein E, when present represents, a bond or optionally substituted methylene or ethylene; s and t are independently 0, 1, 2 or 3; A and A′ independently represent a bond, or a saturated or unsaturated, optionally substituted cyclic or heterocyclic hydrocarbon di- or triradical; Z represents a bond, O, S, C(O), C(O)NR7, NR7C(O) or NR7, wherein R7 is hydrogen, hydroxy, branched or straight, saturated or unsaturated, optionally substituted hydrocarbon radical; R5 represents a bond, alkane or alkene diradical, one or more ether diradicals (R—O—R′) or amine diradicals (R—N—R′), wherein R and R′ independently represent alkane or alkene diradicals with a C-content from 0 to 3; R6 represents hydrogen, hydroxy, halogen, cyano, nitro,

Abstract: A compound of the general formula I 1