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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553426Generated: October 31, 2026

Piperazin-4-ylacetophenone → HCID 57434474, compound

https://huagongshe.com/reaction/553426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-4-ylacetophenoneHCID 97269—
Reactant5-(1,1-Dimethylethyl) 6,7-dihydroisoxazolo[4,5-c]pyridine-3,5(4H)-dicarboxylateHCID 57618622—
ProductHCID 57434474HCID 5743447442.4%

Reaction Steps

In a manner similar to general method 1, 1.1 g (4.1 mmol) of 6,7-dihydro-4H-isoxazolo[4,5-c]pyridine-3,5-dicarboxylic acid 5-tert-butyl ester were reacted with 838 mg (4.1 mmol) of 4-piperazinoacetophenone to yield 790 mg (42% of theoretical) of 3-[4-(4-acetyl-phenyl)-piperazine-1-carbonyl]-6,7-dihydro-4H-isoxazolo[4,5-c]pyridine-5-carboxylic acid tert-butyl ester, which were obtained in the form of a yellow-orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048879B2
Source datasetuspto-grants-2011_11
ORD IDord-e9dc8af404b445b5861972a4d0d1785d
Source noteuspto-grants-2011_11