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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 378947생성일: 2026년 10월 25일

Sodium Hydroxide → 2-Amino-4-(3,5-diacetylphenyl)imino-1,4-dihydro-1,6-dimethylpyrimidine

https://huagongshe.com/reaction/378947

반응식

참여 물질

역할이름HCID투입량
반응물Sodium HydroxideHCID 14798—
반응물2-Amino-4-(3,5-diacetylphenyl)amino-1,6-dimethylpyrimidinium iodideHCID 9845352—
반응물Methanol--water (1/1)HCID 22242641—
용매WaterHCID 962—
생성물2-Amino-4-(3,5-diacetylphenyl)imino-1,4-dihydro-1,6-dimethylpyrimidineHCID 7308999.9%

반응 조건

온도60 °C

반응 단계

A suspension of 21 g (49.3 mmole) of 2-amino-4-(3,5-diacetylphenyl)amino-1,6-dimethylpyrimidinium iodide (compound No. 2, synthesized as described in section 6.1) in 1:1 methanol/water (750 mL) at 60° C. was treated with excess 2N NaOH with cooling to maintain about 60° C. An additional 200 mL of water was added and the mixture was cooled in ice and filtered to give 14.69 g 2-amino-4-(3,5-diacetylphenyl)imino-1,4-dihydro-1,6-dimethylpyrimidine as yellow crystals, mp 219-220°.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06297253B1
출처 데이터셋uspto-grants-2001_10
ORD IDord-41cd9cab2caf4f86ac754778a7ae4165
출처 메모uspto-grants-2001_10