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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415222Generated: October 29, 2026

Piperazine → Methyl 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxylate

https://huagongshe.com/reaction/415222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantMethyl 2-(3-(bromomethyl)phenyl)benzo[d]oxazole-7-carboxylateHCID 66620978—
SolventEthanolHCID 702—
ProductMethyl 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxylateHCID 66621178112.4%

Reaction Steps

Methyl 2-(3-(bromomethyl)phenyl)benzo[d]oxazole-7-carboxylate (70 mg, 0.2 mmol) and piperazine (68.8 mg, 0.8 mmol) were added to ethanol (30 mL) and the mixture was stirred at room temperature for 1 hr. The resulting mixture was evaporated under reduced pressure to obtain methyl 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxylate (79 mg, yield 91%). LC-MS (ESI) m/z 354 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088760B2
Source datasetuspto-grants-2012_01
ORD IDord-77b7bc414d3c4fc3bec45f75e09ba026
Source noteuspto-grants-2012_01