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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972785Generated: October 29, 2026

Ethyl chloroformate → HCID 135731743, compound

https://huagongshe.com/reaction/972785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 135731740HCID 135731740—
SolventPyridineHCID 1049—
ProductHCID 135731743HCID 135731743—

Reaction Steps

3-Chloro-6-(2,4-dihydroxyphenyl)pyridazine (1 mole) was treated with ethyl chloroformate (1.1 mole) in pyridine to give 3-chloro-6-(4-ethoxycarbonyloxy-2-hydroxyphenyl)pyridazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053601
Source datasetuspto-grants-1977_10
ORD IDord-505f6842f5804ebeb34f5cdd7431368d
Source noteuspto-grants-1977_10