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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892015Generated: October 28, 2026

Piperidine → HCID 178463774, compound

https://huagongshe.com/reaction/892015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178440412HCID 178440412—
SolventDimethylformamideHCID 6228—
ProductHCID 178463774HCID 178463774—

Reaction Steps

A solution of 2-methyl-propionic acid 3-(2-(9fluorenylmethoxycarbonylamino)propyl)-1H-indazol-5-yl ester (0.16 g, 0.33 mmol) in a 1:4 mixture of piperidine and dimethylformamide (2.5 mL) is stirred at ambient temperature. The reaction mixture is poured into dilute aqueous sodium bicarbonate and the resulting mixture is extracted first with ethyl acetate and then with methylene chloride. The combined organic extracts are dried (MgSO4) and concentrated. The residue is purified by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005443B1
Source datasetuspto-grants-2006_02
ORD IDord-bbf780bf6bfc4eb0ac508d34c281167b
Source noteuspto-grants-2006_02