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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367211Generated: October 26, 2026

Ammonium thiocyanate → 2-[N-methyl-N-(quinolin-6-yl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one hydrochloride

https://huagongshe.com/reaction/367211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium thiocyanateHCID 15666—
Reactant2-Chloronicotinoyl chlorideHCID 2774541—
ReactantN-methylquinolin-6-amineHCID 12765505—
SolventAcetoneHCID 180—
Product2-[N-methyl-N-(quinolin-6-yl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one hydrochlorideHCID 23287634—

Reaction Steps

The reaction procedure of Example 102 was followed except that 334 mg of 2-chloronicotinoyl chloride, 145 mg of ammonium thiocyanate, 300 m of 6-(methylamino)quinoline and 7 ml of acetone were used. The resulting crude product was then washed with hot ethanol to obtain 324 mg of 2-[N-methyl-N-(quinolin-6-yl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-0c8b006b952a46e5bb3a57ee981f374a
Source noteuspto-grants-2000_10