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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614690Generated: November 1, 2026

Piperidine → HCID 18648373, compound

https://huagongshe.com/reaction/1614690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 86746212HCID 86746212—
SolventDimethylformamideHCID 6228—
ProductHCID 18648373HCID 18648373—

Reaction Steps

A 20% solution of piperidine in dry dimethylformamide (5 ml) was added to 2',3'-dideoxy-5-ethynyl-5'-O-(N-fluorenylmethoxycarbonyl-L-isoleucinyl)-3'-fluorouridine (0.57 g, 0.96 mmol) and after 4 minutes at room temperature, the solvents were evaporated rapidly under high vacuum with minimal heating. Trituration of the residue with several portions of ether afforded a crop of the title compound containing ~5% of N,N'-dicyclohexylurea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05198539
Source datasetuspto-grants-1993_03
ORD IDord-e9f81bb041c84354b1be722f1c277117
Source noteuspto-grants-1993_03