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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977031Generated: November 2, 2026

Isoamyl Nitrite → HCID 44376876, compound

https://huagongshe.com/reaction/1977031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsoamyl NitriteHCID 8053—
ReactantHCID 54150949HCID 54150949—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44376876HCID 4437687616.5%

Reaction Steps

A solution of 0.400 g (1.13 mmol) of (7R,9aS)-7-(4-fluorophenoxy)methyl-2-(4-aminophenyl)-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine in 20 mL of THF was added dropwise to a solution of 0.33 mL (2.48 mmol) of isoamyl nitrite in 15 mL of THF. After the addition was complete, the solution was refluxed for 24 h. The solvent was evaporated, the residue dissolved in ethyl acetate, washed with 1 M sodium hydroxide (3×), washed with brine (1×), dried (magnesium sulfate), filtered and evaporated. Purification by flash silica gel chromatography with ethyl acetate gave 0.060 g (16%) of the title compound. mp (—HCl) 247-252° C. HRMS calcd for C21H25FN2O: 340.1951, found: 340.1989.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231833B1
Source datasetuspto-grants-2001_05
ORD IDord-6f022d1a02cf4566926df7484e272813
Source noteuspto-grants-2001_05