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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085765Generated: November 1, 2026

Benzocaine → HCID 15734512, compound

https://huagongshe.com/reaction/1085765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantPhosphorus pentachlorideHCID 24819—
ReactantEthyl 4-[[4-(1,1-dimethylethyl)benzoyl]amino]benzoateHCID 721207—
ProductHCID 15734512HCID 15734512—

Reaction Steps

N,N'-Bis(4-ethoxycarbonylphenyl)-4-t-butylbenzamidine (14) was prepared from ethyl 4-[N-(4-t-butylbenzoyl)]aminobenzoate, phosphorus pentachloride, and ethyl 4-aminobenzoate; yellow solid: mp 212°-219° C. 1H-NMR (CDCl3) 8.0-7.0 (m, 12H), 6.0 (br s, 1H), 4.3 (q, 4H, J=7 Hz), 1.4 (t, 6H, J=7 Hz), 1.3 (s, 9H); IR (Nujol) 3330, 1710, 1590; MS (m/e) 472 (M+), 308 (base).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05011628
Source datasetuspto-grants-1991_04
ORD IDord-ec8f284c9f0a4076a960a055abb82ac4
Source noteuspto-grants-1991_04