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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870873Generated: October 31, 2026

Malonic Acid → HCID 18694318, compound

https://huagongshe.com/reaction/1870873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
Reactant1-Chloroethyl chloroformateHCID 521305—
ReactantHCID 9859239HCID 9859239—
SolventIsopropanolHCID 3776—
ProductHCID 18694318HCID 18694318—

Reaction Steps

The title compound was prepared from (±)-3-(4-fluorophenyl)-8-methyl-8-azabicyclo[3.2.1]oct-2-ene (1.6 g, 7.37 mmol) and 1-chloroethyl chloroformate (1.2 mL, 1.6g, 11 mmol). The free base of the title compound was dissolved in isopropanol and added malonic acid (0.43 g, 4.1 mmol), the title compound precipitated from this solution and was isolated by filtration. Yield 1.14 g (50%) m.p. 132.2-132.6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100275
Source datasetuspto-grants-2000_08
ORD IDord-7484b54d898041e89554648839b1390f
Source noteuspto-grants-2000_08