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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367165Generated: October 29, 2026

Ammonium thiocyanate → Ethyl 4-[methyl(4-oxo-4H-pyrido[3,2-e]-1,3-thiazin-2-yl)amino]benzoate

https://huagongshe.com/reaction/367165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium thiocyanateHCID 15666—
Reactantethyl 4-(methylamino)benzoateHCID 319832—
Reactant2-Chloronicotinoyl chlorideHCID 2774541—
ProductEthyl 4-[methyl(4-oxo-4H-pyrido[3,2-e]-1,3-thiazin-2-yl)amino]benzoateHCID 2328761988.8%

Reaction Steps

The reaction procedure of Example 57 was followed except that 162 mg of 2-chloronicotinoyl chloride, 72 mg of ammonium thiocyanate and 169 mg of ethyl 4-(methylamino)benzoate were used. As a result, 279 mg of ethyl 4-[N-methyl-N-(4-oxo-4H-pyrido[3,2-e]-1,3-thiazin-2-yl)amino]benzoate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-10050d6ccbfc457a835e090e6993c95b
Source noteuspto-grants-2000_10