(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)-3-(3,4-difluorophenyl)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-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-(3,4-Difluorophenyl)-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole	HCID 59345352	—
Produkt	(S)-3-(3,4-difluorophenyl)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-4,5-dihydropyrano[3,4-c]pyrazole-1(7H)-carboxamide	HCID 46830663	—

Reaktionsschritte

Compound 95 was prepared according to the procedure for the synthesis of compound 28 by replacing intermediate 16 with intermediate 16B, and replacing tert-leucine methylamide with intermediate 23. LCMS (+ESI) m/z=437.4 [M+H]+. 1H NMR (CDCl3) δ 7.84 (d, J=9.2 Hz, 1H), 7.59-7.64 (m, 1H), 7.50 (br, 1H), 7.22 (q, J=9.0 Hz, 1H), 4.99 (d, J=8.1 Hz, 2H), 4.20 (d, J=9.3 Hz, 1H), 3.85-3.94 (m, 2H), 3.72 (s, 2H), 3.43 (m, 2H), 2.80 (br, 2H), 1.06 (s, 9H). Purity: 96%.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US08653127B2
Quelldatensatz	uspto-grants-2014_02
ORD ID	ord-91a21388793e4ad89f1bde894f578e9b
Quellennotiz	uspto-grants-2014_02