[EN] 1,4,5,6-TETRAHYDRO-PYRIDAZINE DERIVATIVES, THEIR PREPARATION AND THEIR USE AS NEURAMINIDASE INHIBITORS<br/>[FR] COMPOSES 1,4,5,6-TETRAHYDRO-PYRIDAZINIQUES, LEUR ELABORATION ET LEUR UTILISATION COMME INHIBITEURS DES NEURAMINIDASES
申请人:GILEAD SCIENCES INC
公开号:WO2000029385A1
公开(公告)日:2000-05-25
A compound of formula (I) wherein A5 is N, N(O) or N(S); E1 is(CR1R1)m1W1; G1 is N3,CN,OH,OR6a, NO2, or(CR1R1)m1W2; T1 isNR1W3, H,R3,R5, or a heterocycle; U1 is X1W6; J1 and J1a are independently R1, Br, Cl, F, I, CN, NO2 or N3; each J2 is independently H or R1; and the salts, solvates, resolved enantiomers and purified diastereomers thereof. The compounds generally comprise an acidic group, a basic group, a substituted amino or N-acyl and a group having an optionally hydroxylated alkane moiety. Parmaceutical compositions comprising the inhibitors of the invention are also described. Method of inhibiting neuraminidase in samples suspected of containing neuraminidase are also described. Antigenic materials, polymers antibodies, conjugates of the compounds of the invention with labels, and assay methods for detecting neuraminidase activity are also described.