돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 244688생성일: 2026년 10월 25일

Thionyl Chloride → 1,4-Dimethyl-1H-pyrazole-3-carbonyl chloride

https://huagongshe.com/reaction/244688

반응식

참여 물질

역할이름HCID투입량
반응물Thionyl ChlorideHCID 24386—
반응물1,4-Dimethyl-1H-pyrazole-3-carboxylic acidHCID 5325685—
생성물1,4-Dimethyl-1H-pyrazole-3-carbonyl chlorideHCID 58356380—

반응 조건

온도80 °C

반응 단계

Thionyl chloride (4 ml) was added to 1,4-dimethyl-1H-pyrazole-3-carboxylic acid (0.5 g) and the reaction was heated at 80° C. for 2 h. Further thionyl chloride (2 ml) was added and the reaction was heated at 80° C. for 1 h. The reaction was evaporated, then azeotroped with toluene to give title compound, 511 mg.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08658635B2
출처 데이터셋uspto-grants-2014_02
ORD IDord-45674eb3d94748a3b78460a3aeb10509
출처 메모uspto-grants-2014_02