07-10-2021 дата публикации
Номер: US20210308276A1
Автор:
"ODonnell Christopher John",
ABRAMITE Joseph A.,
CASAVANT Jeffrey M.,
Che Ye,
DUSHIN Russell George,
FILZEN Gary Frederick,
Flanagan Mark,
GILBERT ADAM MATTHEW,
MOINE Ludivine,
ROBERTS Lee R.,
Starr Jeremy,
TUMEY Lawrence N.,
UCCELLO Daniel P.,
Young Jennifer
The present invention is directed to novel heteroaryl sulfone-based conjugation handles of the formula: (wherein R, R, Het, D, E, X, Y, Z, m, n, p, q, r, s and t are as defined herein), methods for their preparation, their use in synthesizing antibody drig conjugates, and the resulting antibody drig conjugates made with components having heteroaryl sulfone-based conjugation handles. 6. The compound of or , or a pharmaceutically acceptable salt or solvate thereof , wherein D is a cytotoxic moiety.7. The compound of claim 6 , or a pharmaceutically acceptable salt or solvate thereof claim 6 , wherein D is selected from the group consisting of: an anthracycline claim 6 , an auristatin claim 6 , a spliceostatin claim 6 , a CBI dimer claim 6 , a CPI dimer claim 6 , a CTI dimer claim 6 , dimers comprising two different monomers selected from CBI claim 6 , CPI and CTI claim 6 , an enediyne optionally selected from a calicheamicin claim 6 , an esperamycin and a neocarzinostatin claim 6 , a duocarmycin claim 6 , a geldanamycin claim 6 , a maytansine claim 6 , a puromycin claim 6 , a taxane claim 6 , a vinca alkaloid claim 6 , SN 38 claim 6 , a tubulysin claim 6 , a hemiasterlin claim 6 , a camptothecin claim 6 , a combretastatin claim 6 , a dolastatin claim 6 , an indolino benzodiazepine dimer claim 6 , a pyrrolobenzodiazepine dimer and a pladienolide claim 6 , and stereoisomers claim 6 , isosteres claim 6 , analogs claim 6 , or derivatives thereof; orD is a therapeutic agent, an anti-viral agent, an immunological agent, a fluorophore, a non-fluorophore imaging agent.8. The compound of claim 6 , or a pharmaceutically acceptable salt or solvate thereof claim 6 , wherein D is selected from: dolestatin claim 6 , MMAD claim 6 , MMAE claim 6 , MMAF claim 6 , PF-06380101 claim 6 , PF-06463377 claim 6 , PF-06456780 claim 6 , PF-06843982 claim 6 , PF-06874082 claim 6 , PF-06852321 claim 6 , PF-06757725 claim 6 , PF-06859944 and PF-06698970.9. The compound of or or a pharmaceutically ...
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