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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456456Generated: October 30, 2026

Ammonium formate → 1,1-Dimethylethyl 4-[2-(3-azetidinyloxy)phenyl]-1-piperazinecarboxylate

https://huagongshe.com/reaction/456456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantHCID 69420117HCID 69420117—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1,1-Dimethylethyl 4-[2-(3-azetidinyloxy)phenyl]-1-piperazinecarboxylateHCID 6941731476%

Reaction Steps

4-[2-(1-Benzhydryl-azetidin-3-yloxy)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester (750 mg, 1.5 mmol) and ammonium formate (1.8 g, 30 mmol) were dissolved into methanol (50 mL) at r.t. The solution was added slowly to 10% palladium on carbon (750 mg) in methanol (20 mL) under nitrogen atmosphere. The mixture was stirred for about 48 hours and filtered through a bed of celite. The solvent was removed under reduced pressure to afford the title compound as a colorless oil (380 mg, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186715B2
Source datasetuspto-grants-2007_03
ORD IDord-b2922be5e8e14ed58c3cd708e84c3137
Source noteuspto-grants-2007_03