Apixaban intermediates & all the related tech docs, even the DMF.
1 1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester 503614-91-3
2 Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl) hydrazinylidene], ethyl ester 27143-07-3
3 2(1H)-pyridine,3-chloro-5,6-dihydro-1-(4-nitrophenyl) 536760-29-9
4 3-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one 545445-44-1
5 3-(4-Morpholinyl)-1-(4-nitrophenyl)-5,6-dihydro-2(1H)-pyridinone 503615-03-0
6 4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester 536759-91-8