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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578370Generated: November 4, 2026

1-Butanol → HCID 21559906, compound

https://huagongshe.com/reaction/1578370

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantTriethylamineHCID 8471—
Reactant5-Amino-4,6-dichloropyrimidineHCID 79434—
ReactantVeratrylamineHCID 79832—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 21559906HCID 21559906—

Reaction Steps

A reaction mixture containing 1.00 g (6.09 mmols) of 4,6-dichloro-5-aminopyrimidine, 1.22 g (7.30 mmols) of 3,4-dimethoxybenzylamine, 1.02 ml (7.30 mmols) of triethylamine and 35 ml of 1-butanol was refluxed overnight for 17 hours. Evaporation of the reaction mixture in vacuo gave a residual oil which was crystallized by trituration with water. The crude yellow solid was recrystallized from methanol-water to give 1.61 g (90.1%), mp 185°-188°, of crystalline product. The analytical sample was obtained by recrystallization from methanol-water; yield, 1.36 g (76.9%); mp 188°-191°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03936454
Source datasetuspto-grants-1976_02
ORD IDord-f8cf54e37038421f94532b3d4bf11d72
Source noteuspto-grants-1976_02