Patent ID: 7285664

Claim:
A compound having a formula selected from the group consisting of wherein n is an integer from 0 to 6: X—Y is selected from the group consisting of —O—(CH 2 ) r —, —N(R 3 )—(CH 2 ) r —, —CO(CH 2 ) r —, —CO—N(R 3 )—(CH 2 ) r —, —N(R 4 )—CO—(CH 2 ) r —, and —N(R 3 )—CO—N(R 4 )—(CH 2 ) r —, X′—Y′ is selected from the group consisting —(CH 2 ) r —, —(CH 2 ) r —O—(CH 2 ) r —, —(CH 2 ) r —N(R 3 )—(CH 2 ) r —, (CH 2 ) r —CO(CH 2 ) r —, —(CH 2 ) r —CO—N(R 3 )—(CH 2 ) r —, —(CH 2 ) r —N(R 4 )—CO—(CH 2 ) r — and —(CH 2 ) r —N(R 3 )—CO—N(R 4 )—(CH 2 ) r —, P is —(CH 2 ) g —, g is an integer from 0 to 6, or P is wherein R 6 is hydrogen, alkyl of 1 to 6 carbon atoms and —(CH 2 ) n —Q′ wherein Q′ is halogen, trifluoromethyl, hydroxy, amino, cyano, alkoxycarbonylamino, aralkoxycarbonylamino, alkoxy, alkylthio, alkylamino and dialkylamino, n is an integer from 0 to 6, or R 6 is aromatic or non-aromatic heterocycle with 5 to 6 ring members with the heteroatoms being selected from the group consisting of—O—, —N(R 7 )— and —S—, R 7 is hydrogen or alkyl of 1 to 6 carbon atoms; Ω is piperazinyl, Gp is a protective group of carbamate type, r is an integer from 0 to 6.