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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085745Generated: October 30, 2026

Benzocaine → HCID 22730143, compound

https://huagongshe.com/reaction/2085745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
Reactant3,3-Dimethylglutaric anhydrideHCID 77813—
Reactant1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dioneHCID 94834—
ProductHCID 22730143HCID 22730143—

Reaction Steps

The desired product was prepared by substituting methyl 4-aminobenzoate and (+/−)-camphoric anhydride for ethyl 4-aminobenzoate and 3,3-dimethylglutaric anhydride, respectively, in Example 119A. MS (DCI) m/e 333 (M+NH4)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720338B2
Source datasetuspto-grants-2004_04
ORD IDord-4287ef0a4bac43ccb4637f8f8ec7361f
Source noteuspto-grants-2004_04