Thiazolhydrazides for treatment of neurodegenerative diseases

A method of treatment of neurodegenerative diseases, disorders or conditions related to tau protein aggregation comprising administering to a subject an effective amount of a compound having the formula (I), wherein the compound is an inhibitor of tau aggregation:

• wherein
• R1 represents —R6,
• R4 represents
• R5 represents —H or —CR15R16R17;
• R6 represents
• R18-R24, R26-R27, R46-R79, R82-R99, R121-R124, R261-R278, R291-R297, R361-R367, —R565-R568 are selected independently from —R604--R700, —R702--R716, —H, —OH, —OCH3, —OC2H5, —OC3H7, —O-cyclo-C3H5, —OCH(CH3)2, —OC(CH3)3, —OC4H9, —OPh, —OCH2-Ph, —OCPh3, —SH, —SCH3, —SC2H5, —SC3H7, —S-cyclo-C3H5, —SCH(CH3)2, —SC(CH3)3, —NO2, —F, —Cl, —Br, —I, —N3, —CN, —OCN, —NCO, —SCN, —NCS, —CHO, —COCH3, —COC2H5, —COC3H7, —CO-cyclo-C3H5, —COCH(CH3)2, —COC(CH3)3, —COOH, —COCN, —COOCH3, —COOC2H5, —COOC3H7, —COO-cyclo-C3H5, —COOCH(CH3)2, —COOC(CH3)3, —OOC—CH3, —OOC—C2H5, —OOC—C3H7, —OOC—cyclo-C3H5, —OOC—CH(CH3)2, —OOC—C(CH3)3, —CONH2, —CONHCH3, —CONHC2H5, —CONHC3H7, —CONH-cyclo-C3H5, —CONH[CH(CH3)2], —CONH[C(CH3)3], —CON(CH3)2, —CON(C2H5)2, —CON(C3H7)2, —CON(cyclo-C3H5)2, —CON[CH(CH3)2]2, —CON[C(CH3)3]2, —NHCOCH3, —NHCOC2H5, —NHCOC3H7, —NHCO-cyclo-C3H5, —NHCO—CH(CH3)2, —NHCO—C(CH3)3, —NHCO—OCH3, —NHCO—OC2H5, —NHCO—OC3H7, —NHCO—O-cyclo-C3H5, —NHCO—OCH(CH3)2, —NHCO—OC(CH3)3, —NH2, —NHCH3, —NHC2H5, —NHC3H7, —NH-cyclo-C3H5, —NHCH(CH3)2, —NHC(CH3)3, —N(CH3)2, —N(C2H5)2, —N(C3H7)2, —N(cyclo-C3H5)2, —N[CH(CH3)2]2, —N[C(CH3)3]2, —SOCH3, —SOC2H5, —SOC3H7, —SO-cyclo-C3H5, —SOCH(CH3)2, —SOC(CH3)3, —SO2CH3, —SO2C2H5, —SO2C3H7, —SO2-cyclo-C3H5, —SO2CH(CH3)2, —SO2C(CH3)3, —SO3H, —SO3CH3, —SO3C2H5, —SO3C3H7, —SO3-cyclo-C3H5, —SO3CH(CH3)2, —SO3C(CH3)3, —SO2NH2, —OCF3, —OC2F5, —O—COOCH3, —O—COOC2H5, —O—COOC3H7, —O—COO-cyclo-C3H5, —O—COOCH(CH3)2, —O—COOC(CH3)3, —NH—CO—NH2, —NH—CO—NHCH3, —NH—CO—NHC2H5, —NH—CO—NHC3H7, —NH—CO—NH-cyclo-C3H5, —NH—CO—NH[CH(CH3)2], —NH—CO—NH[C(CH3)3], —NH—CO—N(CH3)2, —NH—CO—N(C2H5)2, —NH—CO—N(C3H7)2, —NH—CO—N(cyclo-C3H5)2, —NH—CO—N[CH(CH3)2]2, —NH—CO—N[C(CH3)3]2, —NH—CS—NH2, —NH—CS—NHCH3, —NH—CS—NHC2H5, —NH—CS—NHC3H7, —NH—CS—NH-cyclo-C3H5, —NH—CS—NH[CH(CH3)2], —NH—CS—NH[C(CH3)3], —NH—CS—N(CH3)2, —NH—CS—N(C2H5)2, —NH—CS—N(C3H7)2, —NH—CS—N(cyclo-C3H5)2, —NH—CS—N[CH(CH3)2]2, —NH—CS—N[C(CH3)3]2, —NH—C(═NH)—NH2, —NH—C(═NH)—NHCH3, —NH—C(═NH)—NHC2H5, —NH—C(═NH)—NHC3H7, —NH—C(═NH)—NH-cyclo-C3H5, —NH—C(═NH)—NH[CH(CH3)2], —NH—C(═NH)—NH[C(CH3)3], —NH—C(═NH)—N(CH3)2, —NH—C(═NH)—N(C2H5)2, —NH—C(═NH)—N(C3H7)2, —NH—C(═NH)—N(cyclo-C3H5)2, —NH—C(═NH)—N[CH(CH3)2]2, —NH—C(═NH)—N[C(CH3)3]2, —O—CO—NH2, —O—CO—NHCH3, —O—CO—NHC2H5, —O—CO—NHC3H7, —O—CO—NH-cyclo-C3H5, —O—CO—NH[CH(CH3)2], —O—CO—NH[C(CH3)3], —O—CO—N(CH3)2, —O—CO—N(C2H5)2, —O—CO—N(C3H7)2, —O—CO—N(cyclo-C3H5)2, —O—CO—N[CH(CH3)2]2, —O—CO—N[C(CH3)3]2, —O—CO—OCH3, —O—CO--OC2H5, —O—CO—OC3H7, —O—CO—O-cyclo-C3H5, —O—CO—OCH(CH3)2, or —O—CO—OC(CH3)3;
• R2, R3, R15, R16, R17 represent —H;
• R25 represents —NO2;
• R604 to R716 and R721 represent
• H, —CH3, —CH2F, —CHF2, —CF3, —CH2Cl, —CH2Br, —CH2I, —CH2—CH2F, —CH2—CHF2, —CH2—CF3, —CH2—CH2Cl, —CH2—CH2Br, —CH2—CH2I, cyclo-C3H5, cyclo-C4H7, cyclo-C5H9, cyclo-C6H11, cyclo-C7H13, cyclo-C8H15, -Ph, —CH2-Ph, —CPh3, —CH3, —C2H5, —C3H7, —CH(CH3)2, —C4H9, —CH2—CH(CH3)2, —CH(CH3)—C2H5, —C(CH3)3, —C5H11, —CH(CH3)—C3H7, —CH2—CH(CH3)—C2H5, —CH(CH3)—CH(CH3)2, —C(CH3)2—C2H5, —CH2—C(CH3)3, —CH(C2H5)2, —C2H4—CH(CH3)2, —C6H13, —C7H15, —C8H17, —C3H6—CH(CH3)2, —C2H4—CH(CH3)—C2H5, —CH(CH3)—C4H9, —CH2—CH(CH3)—C3H7, —CH(CH3)—CH2—CH(CH3)2, —CH(CH3)—CH(CH3)—C2H5, —CH2—CH(CH3)—CH(CH3)2, —CH2—C(CH3)2—C2H5, —C(CH3)2—C3H7, —C(CH3)2—CH(CH3)2, —C2H4—C(CH3)3, —CH(CH3)—C(CH3)3, —CH═CH2, —CH2—CH═CH2, —C(CH3)═CH2, —CH═CH—CH3, —C2H4—CH═CH2, —CH2—CH═CH—CH3, —CH═CH—C2H5, —CH2—C(CH3)═CH2, —CH(CH3)—CH═CH, —CH═C(CH3)2, —C(CH3)═CH—CH3, —CH═CH—CH═CH2, —C3H6—CH═CH2, —C2H4—CH═CH—CH3, —CH2—CH═CH—CH═CH—C(CH3)═CH2, —C2H4—C(CH3)═CH2, —CH2—CH(CH3)—CH═CH2, —CH(CH3)—CH2—CH═CH2, —CH2—CH═C(CH3)2, —CH2—C(CH3)═CH—CH3, —CH—C2H5, —CH═CH—C3H7, —CH2—CH═CH CH—CH2, —CH═CH—CH═CH—CH3, —CH═CH—CH2—CH═CH2, —C(CH3)═CH—CH═CH2, —CH═C(CH3)—CH═CH2, (CH3)—CH═CH—CH3, —CH═CH—CH(CH3)2, —CH═C(CH3)—C2H5, —C(CH3)═CH—C2H5, —C(CH3)═C(CH3)2, —C(CH3)2—CH═CH2, —CH(CH3)—C(CH3)—CH2, —C(CH3)═CH—CH═CH2, —CH═C(CH3)—CH═CH2, —CH═CH—C(CH3)═CH2, —C4H8—CH═CH2, —C3H6—CH═CH—CH3, —C2H4—CH═CH—C2H5, —CH2—CH═CH—C3H7, —CH═CH—C4H9, —C3H6—C(CH3)═CH2, —C2H4—CH(CH3)—CH═CH2, —CH2—CH(CH3)—CH2—CH═CH2, —C2H4—CH═C(CH3)2, —CH(CH3)—C2H4—CH═CH2, —CH2—CH(C≡H)2, —C2H4—C(CH3)═CH—CH3, —CH2—CH(CH3)—CH═CH—CH3, —C≡C—C≡CH, —CH(CH3)—CH2—CH═CH—CH3, —CH2—CH═CH—CH(CH3)2, —CH2—CH═C(CH3)—C2H5, —CH2—C(CH3)═CH—C2H5, —CH(CH3)—CH═CH—C2H5, —CH═CH—CH2—CH(CH3)2, —CH═CH—CH(CH3)—C2H5, —CH═C(CH3)—C3H7, —C(CH3)═CH—C3H7, —CH2—CH(CH3)—C(CH3)═CH2, —C[C(CH3)3]═CH2, —CH(CH3)—C≡C—C≡CH, —CH(CH3)—CH2—C(CH3)═CH2, —CH(CH3)—CH(CH3)—CH═CH2, —CH2—C≡C—C≡H, —CH═CH—C2H4—CH═CH2, —CH2—C(CH3)2—CH═CH2, —C(CH3)2—CH2—CH═CH2, —CH2—C(CH3)═C(CH3)2, —CH(CH3)—CH═C(CH3)2, —C(CH3)2—CH═CH—CH3, —CH═CH—CH2—CH═CH—CH3, —CH(CH3)—C(CH3)═CH—CH3, —C≡C—C≡C—CH3, —CH═C(CH3)—CH(CH3)2, —C(CH3)═CH—CH(CH3)2, —CH(C≡CH)—C≡C—CH3, —C(CH3)═C(CH3)—C2H5, —CH═CH—C(CH3)3, —C(CH3)2—C(CH3)═CH2, —CH(C2H5)—C(CH3)═CH2, —C(CH3)(C2H5)—CH═CH2, —CH(CH3)—C(C2H5)—CH2, —CH2—C(C3H7)—CH2, —CH2—C(C2H5)—CH—CH3, —CH(C2H5)—CH═CH—CH3, —C(C4H9)—CH2, —C(C3H7)—CH—CH3, —CH(C≡CH)2, —C(C2H5)—CH—C2H5, —C(C2H5)—C(CH3)2, —C[CH(CH3)(C2H5)]═CH2, —C[CH2—CH(CH3)2]═CH2, —C2H4—CH═CH—CH═CH2, —CH2—CH═CH—CH2—CH═CH2, —C3H6—C≡C—CH3, —CH2—CH═CH—CH═CH—CH3, —CH═CH—CH═CH—C2H5, —CH═CH-Ph, —CH2—CH═CH—C(CH3)═CH2, —CH2—CH═C(CH3)—CH═CH2, —C≡C—C≡C—C2H5, —CH2—C(CH3)═CH—CH═CH2, —CH(CH3)—CH2—C≡CH, —CH2—C≡C—CH2—C≡CH, —CH(CH3)—CH═CH—CH═CH2, —CH═CH—CH2—C(CH3)═CH2, —CH(CH3)—C≡C—CH3, —CH═CH—CH(CH3)—CH═CH2, —CH═C(CH3)—CH2—CH═CH2, —C≡C—C2H4—C≡CH, —C2H4—CH(CH3)—C≡CH, —C(CH3)═CH—CH2—CH═CH2, —C≡C—CH(CH3)—C≡CH, —CH═CH—CH═C(CH3)2, —CH2—CH(CH3)—CH2—C≡CH, —C(C≡CH)2—CH3, —CH═CH—C(CH3)═CH—CH3, —CH═C(CH3)—CH═CH—CH3, —CH(C≡CH)—CH2—C≡CH, —CH2—CH(CH3)—C≡CH, —C(CH3)═CH—CH═CH—CH3, —C2H4—C≡C—C≡CH, —CH═C(CH3)—C(CH3)═CH2, —C(CH3)═CH—C(CH3)═CH2, —C≡C—CH2—C≡C—CH3, —C(CH3)═C(CH3)—CH═CH2, —CH═CH—CH═CH—CH═CH2, —C≡CH, —C≡C—CH3, —CH2—C≡CH, —C2H4—C≡CH, —CH(C3H7)—C≡CH, —CH2—C≡C—CH3, —C≡C—C2H5, —C3H6—C≡CH, —C2H4—C≡C—CH3, —CH2—C≡C—C2H5, —C≡C—C3H7, —CH(CH3)—C═CH, —C4H8—C≡CH, —C2H4—C≡C—C2H5, —CH2—C≡C—C3H7, —C≡C—C4H9, —C≡C—C(CH3)3, —CH(CH3)—C2H4—C≡CH, —CH2—CH(CH3)—C≡C—CH3, —CH(CH3)—CH2—C≡C—CH3, —CH(CH3)—C≡C—C2H5, —CH2—C≡C—CH(CH3)2, —C≡C—CH(CH3)—C2H5, —C≡C—CH2—CH(CH3)2, —CH(C2H5)—C≡C—CH3, —C(CH3)2—C≡C—CH3, —CH(C2H5)—CH2—C≡CH, —CH2—CH(C2H5)—C≡CH, —C(CH3)2—CH2—C≡CH, —CH2—C≡C—C≡C—CH3, —CH2—C(CH3)2—C≡CH, —CH(CH3)—CH(CH3)—C≡CH, —C(CH3)(C2H5)—C≡CH, -Ph, or —CH2-Ph,
• and enantiomers, stereoisomeric forms, mixtures of enantiomers, diastereomers, mixtures of diastereomers, tautomers, and racemates of the above mentioned compounds and pharmaceutically acceptable salts thereof.