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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846815Generated: October 31, 2026

Water → HCID 18452829, compound

https://huagongshe.com/reaction/846815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Aminobenzoic AcidHCID 978—
ReactantPyridineHCID 1049—
ReactantBenzyloxyacetyl chlorideHCID 177085—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18452829HCID 18452829—

Reaction Steps

35.7 g (0.26 mole) p-aminobenzoic acid, together with 23.7 g (0.30 mole) pyridine, are dissolved in 420 mL dioxan and mixed dropwise at 15° C. with 51.7 g (0.28 mole) benzyloxyacetic acid chloride (Heterocyclic Chem., 15, 601, 1978). After stirring for 2 hours at ambient temperature, the reaction mixture is mixed with 300 mL water. The precipitate obtained is filtered off with suction, washed with water, and dried. The product is used for the next step without further purification. Yield 63 g (98.3% of theory); m.p. 178°-179° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137918
Source datasetuspto-grants-1992_08
ORD IDord-9b3033a50279424b84722621f685ae1c
Source noteuspto-grants-1992_08