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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056495Generated: October 30, 2026

Ethyl chloroformate → HCID 66849694, compound

https://huagongshe.com/reaction/2056495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant[4-(6-Aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)methanoneHCID 66849536—
ProductHCID 66849694HCID 66849694—

Reaction Steps

Following the procedure of Example 7, making variations only as required to use ethyl chloroformate in place of n-butyl chloroformate to react with [4-(6-aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)methanone, the title compound was obtained as a light yellow solid (35% yield). 1H NMR (300 MHz, DMSO-d6) δ 10.30, 7.82-7.85, 7.76, 7.67, 7.52, 7.37, 4.15, 3.15-3.85, 1.10. MS (ES+) m/z 424 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-99623300228849278f63a297d5ae84f0
Source noteuspto-grants-2008_02