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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367177Generated: October 29, 2026

Ammonium thiocyanate → HCID 23287664, compound

https://huagongshe.com/reaction/367177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium thiocyanateHCID 15666—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Chloro-N-methylbenzenamineHCID 70272—
Reactant2-Chloro-6-methylnicotinic acidHCID 121724—
SolventAcetoneHCID 180—
SolventDimethylformamideHCID 6228—
ProductHCID 23287664HCID 2328766439.2%

Reaction Steps

The reaction procedure of Example 57 was followed except that 2.175 g (12.68 mmol) of 2-chloro-6-methylnicotinic acid, 15 ml of thionyl chloride, two droplets of DMF, 1.01 g of ammonium thiocyanate, 15 ml of acetone, 1.81 g of N-methyl-4-chloroaniline and 10 ml of acetone were used. The resulting crude product was then recrystallized from ethanol to obtain 1.58 g of 2-[N-(4-chlorophenyl)-N-methylamino)-7-methyl-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-db396253b43b4945b8536457ec6538b6
Source noteuspto-grants-2000_10