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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370265Generated: October 31, 2026

Diethyl Ether → HCID 18510734, compound

https://huagongshe.com/reaction/1370265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantPhosphorus pentachlorideHCID 24819—
ReactantHCID 18510670HCID 18510670—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18510734HCID 18510734117.7%

Reaction Steps

) PCl5 (0.027 mol) was added to a solution of (±)-N-[4-(cyanohydroxyphenylmethyl) phenyl]-4,5-dihydro-3-(3-pyridinyl)-5-isoxazolecarboxamide (0.023 mol) in THF (50 ml). The reaction mixture was stirred and refluxed for 2 hours. Et2O was added and the precipitate was filtered off and dried, yielding 7.2 g (80%) of (±)-N-[4-(chlorocyanophenylmethyl)phenyl]-4,5-dihydro-3-(3-pyridinyl)-5-isoxazolecarboxamide monohydrochloride (compound 496).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583141B1
Source datasetuspto-grants-2003_06
ORD IDord-432bfdfdb6fb44d1a979968e088eba16
Source noteuspto-grants-2003_06