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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418254Generated: October 25, 2026

Propylene Chlorohydrin → 2-Chloropropyl 3-oxobutanoate

https://huagongshe.com/reaction/2418254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene ChlorohydrinHCID 6566—
ReactantDiketeneHCID 12661—
ReactantSodium AcetateHCID 517045—
Product2-Chloropropyl 3-oxobutanoateHCID 1323136569.2%

Reaction Steps

0.7 g of sodium acetate was added to 7.5 g of 2-chloropropanol, to which 7.4 g of diketene was added dropwise with stirring while the reaction temperature was maintained at 40°-50° C. The reaction mixture was stirred at room temperature for an additional 2 hours and then worked up in the manner described in Referential Example 4. The resulting crude product was purified by distillation to obtain 9.8 g of 2-chloropropyl acetoacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472411
Source datasetuspto-grants-1984_09
ORD IDord-871991d30cb346dc9724af0ddef45cb8
Source noteuspto-grants-1984_09