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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557374Generated: October 30, 2026

Hydrochloric Acid → HCID 22249265, compound

https://huagongshe.com/reaction/557374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-IsopropylanilineHCID 7464—
ReactantSodium HydroxideHCID 14798—
Reactantethyl 4-(benzylamino)-2-(methylthio)pyrimidine-5-carboxylateHCID 295705—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 22249265HCID 22249265—

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of ethyl 2-methylthio-4-[benzylamino]-pyrimidine-5-carboxylate (0.1 g, 0.3 mmol, Step A) in EtOH (3 mL) was added 1 mL of aq. 1N NaOH solution. The resulting mixture was stirred at 45° C. for 2 h. The resulting mixture was neutralized with aq. 1N HCl and concentrated. To the residue in 3 mL of CH2Cl2 was added 4-isopropylaniline (90 mg, 0.66 mmol), HATU (0.18 g, 0.45 mmol), and 0.5 mL of TEA (0.36 g, 3.5 mmol). The resulting mixture was stirred at RT for 4 h and diluted with CH2Cl2. The organic solution was washed with H2O, dried over Na2SO4 and concentrated. The residue was purified by SiO2 chromatography to give N-[4-(isopropyl)phenyl]{2-methylthio-4-[(4-pyridylmethyl)amino]pyrimidin-5-yl}carboxamide. MS (ES+): 394 (M+H)+; (ES−): 392 (M−H)−. Calc'd C21H23N5OS−393.51.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058445B2
Source datasetuspto-grants-2011_11
ORD IDord-b6a6b5eb4e3d4a8b8234392bc5eb53f5
Source noteuspto-grants-2011_11