(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-(3,4-difluorophenyl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamide

참여 물질

역할	이름	HCID	투입량
반응물	(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	—
반응물	(S)-2-amino-N-(2-hydroxyethyl)-3,3-dimethylbutanamide	HCID 58124726	—
생성물	(S)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-3-(3,4-difluorophenyl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamide	HCID 46220523	—

반응 단계

Compound 36 was prepared according to the procedure described for the synthesis of compound 28 by replacing tert-leucine methylamide with intermediate 23. 1H NMR (CDCl3) δ 7.89 (d, J=9.1 Hz, 1H), 7.46-7.51 (m, 1H), 7.21-7.30 (m, 2H), 4.82 (s, 2H), 4.20 (d, J=9.0 Hz, 1H), 3.94 (t, J=5.5 Hz, 2H), 3.74 (br, 2H), 3.44-3.49 (m, 2H), 3.17 (br, 2H), 1.11 (s, 9H). LCMS (+ESI) m/z=437 [M+H]+.

출처 및 근거

DOI	10.6084/m9.figshare.5104873.v1
특허 번호	US08653127B2
출처 데이터셋	uspto-grants-2014_02
ORD ID	ord-54875fa3ea3549fcbc4438c5c03cbfa3
출처 메모	uspto-grants-2014_02