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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578613Generated: October 30, 2026

Pyridine → HCID 21559719, compound

https://huagongshe.com/reaction/1578613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 21559725HCID 21559725—
ProductHCID 21559719HCID 21559719—

Reaction Steps

A mixture of 5 g of 2,4-dihydroxybenzoyl acetonitrile, 15 ml of pyridine and 7.5 ml of acetic anhydride was left overnight at room temperature. The next morning the crystals were filtered and recrystallized from ethanol, mp 140°-141° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03937837
Source datasetuspto-grants-1976_02
ORD IDord-4499392b34e8488694fac6e93386266b
Source noteuspto-grants-1976_02