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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 81960생성일: 2026년 10월 26일

Methylamine → N-(2,6-Diethylphenyl)-1-methyl-8-{[1-(N-methyl-beta-alanyl)piperidin-4-yl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

https://huagongshe.com/reaction/81960

반응식

참여 물질

역할이름HCID투입량
반응물MethylamineHCID 6329—
반응물8-[(1-Acryloylpiperidin-4-yl)amino]-N-(2,6-diethylphenyl)-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamideHCID 44555972—
용매TetrahydrofuranHCID 8028—
용매Ammonium HydroxideHCID 14923—
용매Dichloromethane methanolHCID 21226129—
생성물N-(2,6-Diethylphenyl)-1-methyl-8-{[1-(N-methyl-beta-alanyl)piperidin-4-yl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamideHCID 6707568877%

반응 조건

온도60 °C

반응 단계

To a solution 8-[(1-acryloylpiperidin-4-yl)amino]-N-(2,6-diethylphenyl)-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide (30 mg, 0.058 mmol) in tetrahydrofurane (1 mL) in a sealed tube, methylamine (2M in tetrahydrofurane) (0.3 mL) was added. The mixture was then heated at 60° C. for 2 h. Solvent evaporated to dryness and the crude solid was purified by flash chromatography on silica gel (eluant: dichloromethane/methanol/30% ammonium hydroxide: 8/2/0.2) to 27 mg of the title compound (77% yield).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08846701B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-96b81676cf56401caecc340ebc3b17df
출처 메모uspto-grants-2014_09