Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514472Generated: October 30, 2026

Dimethylamine, hydrochloride → HCID 86725592, compound

https://huagongshe.com/reaction/514472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86725593HCID 86725593—
SolventAcetonitrileHCID 6342—
ProductHCID 86725592HCID 8672559244%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-[1-(4-cyanopyridin-2-yl)-5-[(4-fluorophenyl)methoxy]pyrazol-4-yl]ethyl methanesulfonate (42 mg, 0.1 mmol) and dimethylamine hydrochloride (41 mg, 0.5 mmol) in ACN (3 mL) was added K2CO3 (276 mg, 2 mmol) and KI (62 mg, 0.4 mmol) at rt. The reaction mixture was heated to 80° C. and stirred overnight. Filtered, solvent removed and purified by prep-HPLC to give the title compound (16 mg, 44%). 1H NMR (400 MHz, CDCl3): δ 2.45 (6H, s), 2.56-2.61 (2H, m), 2.69-2.73 (2H, m), 5.16 (2H, s), 7.03-7.07 (2H, m), 7.35-7.41 (3H, m), 7.53 (1H, s), 8.03 (1H, s), 8.64 (1H, d, J=4.8 Hz). [M+H] Calc'd for C20H20FN5O, 366. Found, 366.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-f9ef8d93e8ec4096b00b1fe0c188301e
Source noteuspto-grants-2015_08