(S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methyl-amino)-1-oxobutan-2-yl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamide → (S)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-3-(2,4,5-trifluorophenyl)-4,5-dihydropyrano[3,4-c]pyrazole-1(7H)-carboxamide

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	(S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methyl-amino)-1-oxobutan-2-yl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamide	HCID 46834697	—
Edukt	(S)-2-amino-N-(2-hydroxyethyl)-3,3-dimethylbutanamide	HCID 58124726	—
Edukt	3-(2,4,5-Trifluorophenyl)-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole	HCID 59345342	—
Produkt	(S)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-3-(2,4,5-trifluorophenyl)-4,5-dihydropyrano[3,4-c]pyrazole-1(7H)-carboxamide	HCID 46830946	—

Reaktionsschritte

Compound 97 was prepared according to the procedure for the synthesis of compound 28 by replacing intermediate 16 with intermediate 16D, and replacing tert-leucine methylamide with intermediate 23. LCMS (+ESI) m/z=453.3 [M+H]+. 1H NMR (CDCl3) δ 7.81 (d, J=9.1 Hz, 1H), 7.51-7.54 (m, 1H), 7.02-7.05 (m, 1H), 6.37 (br, 1H), 5.03 (d, J=8.9 Hz, 2H), 4.14 (d, J=9.2 Hz, 1H), 3.83-3.90 (m, 2H), 3.74 (br, 2H), 3.45 (br, 2H), 3.35 (br, 1H), 2.64 (br, 1H), 1.06 (s, 9H). Purity: 97%.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US08653127B2
Quelldatensatz	uspto-grants-2014_02
ORD ID	ord-4ab939d58a6d4900bc12a92db71fc270
Quellennotiz	uspto-grants-2014_02