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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367209Generated: October 25, 2026

Ammonium thiocyanate → HCID 23287621, compound

https://huagongshe.com/reaction/367209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium thiocyanateHCID 15666—
ReactantN-methylthiophen-3-amineHCID 642344—
Reactant2-Chloronicotinoyl chlorideHCID 2774541—
SolventAcetoneHCID 180—
ProductHCID 23287621HCID 2328762126.3%

Reaction Steps

The reaction procedure of Example 102 was followed except that 560 mg of 2-chloronicotinoyl chloride, 242 mg of ammonium thiocyanate, 360 mg of 3-(methylamino)thiophene and 10 ml of acetone were used. The product was then recrystallized from a mixture of ethanol and chloroform to obtain 230 mg of 2-[N-methyl-N-(3-thienyl)amino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-f44349c4c9634de7b3e5f2bc8b5ad0da
Source noteuspto-grants-2000_10