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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353076Generated: October 29, 2026

Butyl nitrite → HCID 21101400, compound

https://huagongshe.com/reaction/1353076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl nitriteHCID 10996—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 21101398HCID 21101398—
CatalystTrifluoroacetic acidHCID 6422—
SolventDichloromethaneHCID 6344—
ProductHCID 21101400HCID 21101400—

Reaction Steps

A solution of the free base of this amine (58 mg, 0.13 mmol) in dichloromethane (2 ml) was acidified with 5 drops of TFA then treated with butyl nitrite (100 ul). A deep orange colour formed immediately. After 1 minute, DBU was introduced dropwise until basic. The solvent was removed in vacuo and the residue purified by flash chromatography on silica gel (eluting with methanol-dichloromethane-aqueous ammonia) to give the title compound which crystallised as a pale yellow HCl salt on treatment with 1M HCl in ether;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220777B2
Source datasetuspto-grants-2007_05
ORD IDord-cd3206ccd33746c1a5216a370364830e
Source noteuspto-grants-2007_05