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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1450649Generated: October 26, 2026

Hydrochloric Acid → 3-Phenyl-5-(2-(1-pyrrolidinylmethyl)butyryl)isoxazole hydrochloride

https://huagongshe.com/reaction/1450649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantPyrrolidine, hydrochloride (1:1)HCID 212848—
Reactant3-Phenyl-5-butyrylisoxazoleHCID 10130602—
Solvent1,4-DioxaneHCID 31275—
Product3-Phenyl-5-(2-(1-pyrrolidinylmethyl)butyryl)isoxazole hydrochlorideHCID 132640—

Reaction Steps

In a similar manner to Example 1, 14 g (85.1 mmol) of 3-phenyl-5-butyrylisoxazole, 8.4 g (78.5 mmol) of pyrrolidine hydrochloride, 2.6 g (86.7 mmol) of paraformaldehyde and 20 droplets of concentrated hydrochloric acid were reacted in 20 ml of dioxane so that 3-phenyl-5-{2-(1-pyrrolidinylmethyl)butyvyl} was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602160
Source datasetuspto-grants-1997_02
ORD IDord-f6b1b0bf0f664a109bb45a3aa8da54c4
Source noteuspto-grants-1997_02