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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867161Generated: October 30, 2026

Dicyandiamide → 6-[2-Chloro-5-(trifluoromethyl)phenyl]-1,3,5-triazine-2,4-diamine

https://huagongshe.com/reaction/867161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyandiamideHCID 10005—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Chloro-5-(trifluoromethyl)benzonitrileHCID 67604—
SolventWaterHCID 962—
SolventDiglymeHCID 8150—
Product6-[2-Chloro-5-(trifluoromethyl)phenyl]-1,3,5-triazine-2,4-diamineHCID 23275234—

Reaction Steps

4.0 g of 3-cyano-4-chlorobenzotrifluoride (90°-102° C./29 mm Hg), 2.0 g of dicyanodiamide and 1.0 g of caustic potash are refluxed in 10 ml of diglyme for 3 hours. After cooling, the mixture is diluted with water and the separated crystals are recrystallized from methanol. Melting point: 210°-212° C.; yield: 3.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04103009
Source datasetuspto-grants-1978_07
ORD IDord-a4201581b50c48388fce64fa2b23b05b
Source noteuspto-grants-1978_07