부흐발트-하트위그 아민화
ArBr + R2NH → ArNR2 + HBr
개요
The Buchwald-Hartwig reaction couples aryl halides with amines using a palladium catalyst to form aryl C-N bonds. This transformation, developed independently by Stephen Buchwald and John Hartwig in the 1990s, solved a long-standing challenge in organic chemistry. The reaction tolerates diverse functional groups.
일상 속 예시
Many modern pharmaceuticals contain aryl amine bonds that were formed using this palladium-catalyzed coupling reaction.
산업적 중요성
부흐발트-하트위그 아민화는 의약품 공정 화학과 유기 반도체 및 OLED 소재의 재료과학 분야에서 널리 사용됩니다.
성질
- 유형
- 유기
- 가역 반응
- 아니오
- 에너지
- 발열
- ΔH
- -25.0 kJ/mol
- 촉매
- Pd/BINAP
자주 묻는 질문
What is the equation for 부흐발트-하트위그 아민화?
The balanced equation is: ArBr + R₂NH → ArNR₂ + HBr.
What type of reaction is 부흐발트-하트위그 아민화?
부흐발트-하트위그 아민화 is a 유기 reaction.
Is 부흐발트-하트위그 아민화 exothermic or endothermic?
부흐발트-하트위그 아민화 is exothermic (releases energy). The enthalpy change (ΔH) is -25.0 kJ/mol.
What conditions are needed for 부흐발트-하트위그 아민화?
This reaction requires a catalyst (Pd/BINAP).