반응 #57392

반응 방정식

N-tert-butyl-2-(5-(pyridin-2-ylethynyl)thiophen-2-yl)imidazo[1,2-a]pyridin-3-amine

water

chlorotrimethylsilane

→

N-tert-butyl-2-(5-(pyridin-2-ylethynyl)thiophen-2-yl)imidazo[1,2-a]pyridin-3-amine hydrochloride

수율 80.0%

용매

DCM

반응 조건

후처리

1. 1
   여과The resultant precipitate was filtered out
2. 2
   기타dried under a vacuum at 40° C.

실험 절차

A solution of 6.93 g (18.6 mmol) of N-tert-butyl-2-(5-(pyridin-2-ylethynyl)thiophen-2-yl)imidazo[1,2-a]pyridin-3-amine (Example 94) in DCM (180 ml) was combined with 335 μl (18.6 mmol) of water and 2.35 ml (18.6 mmol) of chlorotrimethylsilane and stirred at RT for 16 h. The resultant precipitate was filtered out and dried under a vacuum at 40° C., 6.09 g (14.8 mmol, 80%) of N-tert-butyl-2-(5-(pyridin-2-ylethynyl)thiophen-2-yl)imidazo[1,2-a]pyridin-3-amine hydrochloride being obtained.

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