In the first step, acetoacetic ester is deprotonated and may then serve as a nucleophile and attack the alkyl halide. After this, the ester is then hydrolyzed to some carboxylic acid which then loses carbon dioxide via a properly organized 6-membered transaction point out: So, what we want for decarboxylation https://accidentliabilitysupport58998.blog-a-story.com/13445240/cannabinoids-can-be-fun-for-anyone