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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 641810생성일: 2026년 10월 26일

2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde → Pyrvinium Pamaote Impurity 3

https://huagongshe.com/reaction/641810

반응식

참여 물질

역할이름HCID투입량
반응물2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehydeHCID 66515—
반응물6-Quinolinamine, N,N,2-trimethyl-HCID 66725—
촉매ZincchlorideHCID 3007855—
용매DimethylformamideHCID 6228—
용매Sodium HydroxideHCID 14798—
생성물Pyrvinium Pamaote Impurity 3HCID 250157752.1%

반응 조건

온도160 °C

반응 단계

To a solution of compound 3 (316 mg, 1.7 mmol) and compound 5 (507 mg, 2.55 mmol) in DMF (25 mL) was added ZnCl2 (232 mg, 1.7 mmol). The reaction mixture was stirred at 160° C. overnight. Then the reaction mixture was diluted with aqueous NaOH (10%) and extracted with EtOAc. The organic layer was dried over anhydrous Na2SO4 and the solvent was removed under reduced pressure, the residue was purified by column chromatography (hexane: EtOAc=20:1) to give 13 mg of the target product (2.1%). MS [M++1]=368, LC-MS: tR=1.909 min

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07696227B2
출처 데이터셋uspto-grants-2010_04
ORD IDord-542751499db846c49ec3256d8634c523
출처 메모uspto-grants-2010_04