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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443442Generated: October 29, 2026

Hydrochloric Acid → HCID 53710796, compound

https://huagongshe.com/reaction/443442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53733984HCID 53733984—
ProductHCID 53710796HCID 53710796—

Reaction Steps

A mixture of 3.0 g of 5-(3-chloro-2-butenyloxy)-2-pyridinecarboxylic acid methyl ester and 30 ml of 6N-hydrochloric acid is heated on a steam bath for one hour. After that, the solution is cooled and the pH is adjusted to 5-6. Then the solution is evaporated and the residue extracted with ethanol. The ethanol extract is evaporated to yield 5-(3-chloro-2-butenyloxy)-2-pyridinecarboxylic acid melting at 96°-98°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04260620
Source datasetuspto-grants-1981_04
ORD IDord-3bcc6bbd4e5141038657a581c8da776a
Source noteuspto-grants-1981_04