Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415148Generated: October 29, 2026

Ammonia → HCID 66621105, compound

https://huagongshe.com/reaction/415148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 66620966HCID 66620966—
SolventMethanolHCID 887—
ProductHCID 66621105HCID 6662110584%

Reaction Steps

Methyl 2-(2-fluoro-4-(pyridin-2-yl)phenyl)benzo[d]oxazole-7-carboxylate (500 mg, 1.40 mmol) was added to ammonia in methanol (30 ml) and the mixture was stirred at room temperature for 3 days. The solid was filtered, washed with methanol and ammonium hydroxide, dried in vacuum. 400 mg of 2-(2-fluoro-4-(pyridin-2-yl)phenyl)benzo[d]oxazole-7-carboxamide as a solid was obtained, yield 84%. 1H-NMR (400 MHz, DMSO-d6) δ (ppm): 7.5-7.54 (m, 2H), 7.87-8.04 (m, 5H), 8.21-8.23 (m, 3H), 8.47 (s, 1H), 8.76 (s, 1H); LC-MS (ESI) m/z: 334 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088760B2
Source datasetuspto-grants-2012_01
ORD IDord-175154d2d0564ed3a2224f83cbdf6a6b
Source noteuspto-grants-2012_01