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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367115Generated: October 28, 2026

Benzocaine → HCID 1259240, compound

https://huagongshe.com/reaction/367115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantAmmonium thiocyanateHCID 15666—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Chloronicotinic acidHCID 76258—
ProductHCID 1259240HCID 125924085.5%

Reaction Steps

The reaction procedure of Example 6 was followed except that 5.00 g of chloronicotinic acid, 25 ml of thionyl chloride, 2.42 g of ammonium thiocyanate and 5.24 g of ethyl 4-aminobenzoate were used. As a result, 8.88 g of ethyl 4-[(4-oxo-4H-pyrido[3,2-e]-1,3-thiazin-2-yl)amino)benzoate obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-0b3fb4664ab6481b91452aaf29d5142a
Source noteuspto-grants-2000_10