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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 373122생성일: 2026년 10월 27일

Triethylamine → 2-n-Butyl-5-ethyl-6-methylpyrimidin-4(3H)-one

https://huagongshe.com/reaction/373122

반응식

참여 물질

역할이름HCID투입량
반응물TriethylamineHCID 8471—
반응물Butanoic acid, 2-ethyl-3-oxo-, ethyl esterHCID 79065—
반응물Pentanimidamide HydrochlorideHCID 11615174—
용매DimethylformamideHCID 6228—
용매Sodium chloride; waterHCID 57417360—
생성물2-n-Butyl-5-ethyl-6-methylpyrimidin-4(3H)-oneHCID 135625455—

반응 단계

A solution of 3.0 g valeramidine hydrochloride, 3.47 g ethyl 2-ethylacetoacetate, and 5.8 mL triethylamine in 20 mL DMF was heated to 120° C. for 18 hours. The mixture was diluted with brine and extracted three times with ether. The combined organic material was washed with brine, was dried over MgSO4, was stripped of solvent in vacuo, and then was still flash chromatographed in 3% MeOH in CH2Cl2 to give the title compound as a white solid.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05162325
출처 데이터셋uspto-grants-1992_11
ORD IDord-2c1dd5fc50af494f8e30ecfcd63b6475
출처 메모uspto-grants-1992_11