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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875852Generated: October 31, 2026

Imidazole → HCID 12623182, compound

https://huagongshe.com/reaction/1875852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantEthoxalyl chlorideHCID 20884—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12623182HCID 1262318295.2%

Reaction Steps

To a suspension of imidazole (12.2 g, 175 mmol) in tetrahydrofuran (250 ml) was added ethyl chlorooxoacetate (10 mL, 90 mmol) in tetrahydrofuran (250 ml) at 0° C., and the mixture was stirred for 1 hour and then filtered off and washed with cold tetrahydarofuran (100 mL). The solvent was evaporated off under the reduced pressure to obtain 14.4 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309584B2
Source datasetuspto-grants-2012_11
ORD IDord-3b753ec5a70f44eda0286fe29e56184f
Source noteuspto-grants-2012_11