Core building blocks that sit early in an API route — an acylating agent and an active-methylene reagent, both supplied at the consistency that multi-step synthesis demands.
Purity and packaging shown are typical trade specifications. Exact specifications are confirmed against your requirement at the quotation stage.
Where each intermediate goes in the finished-product chain — useful when qualifying us as an alternate vendor.
Acylating agent & pyrrolidinone precursor
Also known as: 4-Chlorobutyryl chloride, 4-Chlorobutanoyl chloride
Active-methylene acylation reagent
Also known as: 2,2-Dimethyl-1,3-dioxane-4,6-dione, Isopropylidene malonate
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