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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 246620생성일: 2026년 10월 27일

Water → 2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide

https://huagongshe.com/reaction/246620

반응식

참여 물질

역할이름HCID투입량
반응물WaterHCID 962—
반응물1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
반응물3-AminobenzonitrileHCID 16702—
반응물2-(6-chloro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acidHCID 71280096—
촉매4-(Dimethylamino)pyridineHCID 14284—
용매DimethylformamideHCID 6228—
생성물2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamideHCID 7128016520.3%

반응 단계

A mixture of 2-(6-chloro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (70 mg, 0.23 mmol), 3-aminobenzonitrile (41 mg, 0.344 mmol), EDCI (88 mg, 0.46 mmol) and DMAP (56 mg, 0.46 mmol) in DMF (5 mL) was stirred at room temperature for 16 hours. Then the mixture was poured into water (5 mL) and filtered to give a crude product. The crude product was triturated with DMSO and MeOH, then decanted and dried to give 2-(6-chloro-1-methyl-1H-indazol-3-yl)-N-(3-cyanophenyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (20 mg, 20%) as a white solid. MS: (M+H)+=428; 1H NMR (300 MHz, DMSO): δ 10.55 (s, 1H), 8.81 (s, 1H), 8.55-8.50 (m, 2H), 8.15 (brs, 1H), 8.03-8.00 (m, 1H), 7.92 (s, 1H), 7.59 (d, 1H, J=8.1 Hz), 7.48 (d, 1H, J=7.8 Hz), 7.26 (d, 1H, J=7.5 Hz), 4.14 (s, 3H).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08658646B2
출처 데이터셋uspto-grants-2014_02
ORD IDord-f79bd9aebb64478db44d6052fdbcd3f5
출처 메모uspto-grants-2014_02