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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051889Generated: October 30, 2026

Benzocaine → HCID 23468284, compound

https://huagongshe.com/reaction/2051889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantHCID 23468302HCID 23468302—
SolventWaterHCID 962—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 23468284HCID 2346828463.4%

Reaction Steps

A solution of 10.0 g of 6-(2-naphthyloxy)-1-hexanol O-methanesulfonate and 9.7 g of ethyl 4-aminobenzoate in 50 ml of hexamethylphosphoramide is heated at 110° C. for 16 hours. The solution is cooled, diluted with water, filtered and the solid washed with ethanol and water to give 7.7 g of product. Recrystallization from ethanol and once from acetone-hexane gives crystals, mp 109°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182776
Source datasetuspto-grants-1980_01
ORD IDord-bd433c6b5bfe43998491d3401bfff6ef
Source noteuspto-grants-1980_01