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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830583Generated: October 30, 2026

Potassium Carbonate → HCID 22048126, compound

https://huagongshe.com/reaction/1830583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Chloromethyl)-1-methylpiperidineHCID 103674—
ReactantHCID 22048109HCID 22048109—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 22048126HCID 2204812615%

Reaction Steps

A mixuture of potassium carbonate (160 mg, 1.2 mmol), 4-anilino-5-bromo-2-(3-hydroxyanilino)pyrimidine (Method 10, 200 mg, 0.6 mmol) and 3-chloromethyl-1-methylpiperidine (obtained as described in Eur. J. Med. Chem. 1994, 29, 967–73; 0.11 ml, 0.62 mmol) in DMSO (2 ml) were heated at 100° C. for 18 hours. Silica (1 g) was added and volatile material was removed by evaporation. The residue was loaded onto a Varian Mega Bond Elut column and the column was eluted with 0–10% 2.0 M methanolic ammonia solution to give the product as a brown solid (40 mg, 15%). NMR: 1.0 (m, 1H), 1.4 (m, 1H), 1.6 (m, 3H), 1.8 (m, 2H), 2.1 (s, 3H), 2.6–2.8 (m, 2H), 3.6 (m, 2H), 6.4 (d, 1H), 7.0–7.4 (m, 6H), 7.6 (m, 2H), 8.2 (s, 1H), 8.5 (s, 1H), 9.2 (s, 1H); MS (MH+): 468.5, 470.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067522B2
Source datasetuspto-grants-2006_06
ORD IDord-d245fdf5ee194adc894938fb20325085
Source noteuspto-grants-2006_06