Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252637Generated: October 31, 2026

2-Chlorobenzoxazole → N-(3-methyl-4-(3-(pyrimidin-4-yl)pyridin-2-yloxy)phenyl)benzo[d]oxazol-2-amine

https://huagongshe.com/reaction/252637

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzoxazoleHCID 11986—
Reactant3-Methyl-4-(3-(pyrimidin-4-yl)pyridin-2-yloxy)benzenamineHCID 58397198—
SolventDimethyl SulfoxideHCID 679—
SolventTolueneHCID 1140—
ProductN-(3-methyl-4-(3-(pyrimidin-4-yl)pyridin-2-yloxy)phenyl)benzo[d]oxazol-2-amineHCID 58966975—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 3-methyl-4-(3-(pyrimidin-4-yl)pyridin-2-yloxy)benzenamine (30 mg, 0.11 mmol) in toluene (2.0 mL) was added 2-chlorobenzo[d]oxazole (0.014 mL, 0.12 mmol). The resulting mixture was heated to 100° C. for 47 h. The mixture was diluted with DMSO and purified by Gilson reverse-phase HPLC. The product-containing fractions were combined, diluted with methylene chloride, and extracted with saturated sodium carbonate. The organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated to yield the title compound as a tan solid. MS m/z=396 [M+H]+. Calc'd for C23H17N6O2: 395.42.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868177B2
Source datasetuspto-grants-2011_01
ORD IDord-90cc0ad81bc64488b8e68069c786e29f
Source noteuspto-grants-2011_01