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傅里德-克拉夫茨反应（英文：Friedel–Crafts reaction），简称傅-克反应，是一类芳香族亲电取代反应，1877年由法国化学家查尔斯·弗里德爾（Charles Friedel）和美国化学家詹姆斯·克拉夫茨（James Mason Crafts）共同发现。该反应主要分为两类：烷基化反应和酰基化反应。

Reaction formation may be a temporary coping mechanism, but it’s unproductive in the long run. It ignores underlying beliefs or challenges that need to be addressed, which can hurt mental health.

The Raptors dropped their seventh straight in Fred VanVleet's on-court return to Scotiabank Arena.

Friedel was also welcomed with comments and made his own remarks. He thanked Vice Mayor Hannah Toth for the gift of a gavel that was given to him two years ago, in anticipation of his eventual ...

December 22, 2024: We’ve checked for new Aura Craft recipes. What are the new Aura Craft recipes? At the beginning of this Roblox game, you only have access to the four basic elements ...

2,3-Dihydrobenzofurans are noteworthy scaffolds in organic and medicinal chemistry, constituting the structural framework of many of the varied medicinally active organic compounds. Moreover, a ...

Physical chemistry is a branch of chemistry that applies the core techniques and theories of physics to the study of chemical systems in order to ask questions about how matter behaves at a molecular ...

They earn units by reducing emissions below “business-as-usual” – the emissions that would occur without the project. Just like emissions trading, for such mechanisms to work a tonne reduction must ...

The Cincinnati Bengals beat the Dallas Cowboys 27-20 on Monday night. With the loss, the Cowboys dropped to 5-8 on the season, and an even more embarrassing 1-6 at home in 2024. Jerry Jones was in ...