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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400949Generated: October 29, 2026

Diazald → HCID 58919487, compound

https://huagongshe.com/reaction/2400949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazaldHCID 6628—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
SolventDichloromethaneHCID 6344—
ProductHCID 58919487HCID 58919487—

Reaction Steps

To a solution of piperazine-1-carboxylic acid tert-butyl ester (26 mmol) in DCM (130 mL) was added, in one portion, Diazald (4 eq.). After stirring at reflux for 12 h, the solution was cooled, concentrated and the residue was purified by flash chromatography (0-20% EtOAc/Heptane) to afford 4-nitrosopiperazine-1-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796256B2
Source datasetuspto-grants-2014_08
ORD IDord-6ca9e92d9a7f4229a696008e2cdee00f
Source noteuspto-grants-2014_08