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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357540Generated: October 31, 2026

Aniline → HCID 18186442, compound

https://huagongshe.com/reaction/1357540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantTriethylamineHCID 8471—
ReactantHCID 18186492HCID 18186492—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18186442HCID 1818644236.5%

Reaction Conditions

Temperature-10 °C

Reaction Steps

A solution of aniline (0.292 ml, 3.2 mmol) and triethylamine (0.447 ml, 3.21 mmol) in THF (5 ml) was added dropwise over 10 minutes to a solution of 2,4-dichloro-5-(N-isopropylcarbamoyl)pyrimidine (Method 10, 0.75 g, 3.2 mmol) in distilled THF (8 ml) at −10° C. under nitrogen. The solution was stirred at −10° C. for 1 hour and at room temperature for 2 days. Insoluble material was removed by filtration and the filtrate was diluted with ethyl acetate (20 ml). The solution was washed with water (20 ml) and saturated sodium chloride (20 ml), and then dried. Volatile material was removed by evaporation and the residue was recrystallized from DCM to give the product as a white solid (0.34 g), which was used without characterisation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06593326B1
Source datasetuspto-grants-2003_07
ORD IDord-5dde756122f1470f92629c77e1c41829
Source noteuspto-grants-2003_07