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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 335253생성일: 2026년 10월 23일

Formamide → thieno(2,3-d)pyrimidin-4(3H)-one

https://huagongshe.com/ko/reaction/335253

반응식

참여 물질

역할이름HCID투입량
반응물FormamideHCID 713—
반응물Methyl 2-amino-3-thenoateHCID 78381—
용매WaterHCID 962—
생성물thieno(2,3-d)pyrimidin-4(3H)-oneHCID 280854723%

반응 조건

온도190 °C

반응 단계

Methyl 2-aminothiophene-3-carboxylate (10 g, 64 mmol) was charged with formamide (50 mL). The reaction was heated at 190° C. under nitrogen for 3 hours. The solution was cooled to room temperature. The slurry was poured into 125 mL of water and extracted with chloroform:isopropyl alcohol mixture (2 times). The solution was concentrated and triturated to afford the title compound (2.25 g, 23%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08883828B2
출처 데이터셋uspto-grants-2014_11
ORD IDord-5deb13959e074614875884ddb94d098d
출처 메모uspto-grants-2014_11