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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163791Generated: October 31, 2026

Pyridine → HCID 20437363, compound

https://huagongshe.com/reaction/2163791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzocaineHCID 2337—
ReactantHCID 20437337HCID 20437337—
SolventDichloromethaneHCID 6344—
ProductHCID 20437363HCID 20437363—

Reaction Steps

To a stirred solution of 1.65 g. of ethyl p-amino-benzoate and 1.6 ml. of pyridine in 5 ml. of dichloromethane at 0° C. is added a solution of 4.75 g. of p-(2,2,2-trifluoro-N-hexadecylacetamido)benzoyl chloride in 10 ml. of dichloromethane. After 20 hours at ambient temperature the solution is diluted with dichloromethane and washed with water and sodium bicarbonate solution. The residue obtained on evaporation of solvent is recrystallized from hexane-ether to give a white, crystalline solid, m.p. 91°-93° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04136256
Source datasetuspto-grants-1979_01
ORD IDord-dc70b015e74c46208f704ed11f4263d2
Source noteuspto-grants-1979_01