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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175897Generated: October 30, 2026

Sodium Carbonate → 6-methoxy-2-methyl-3-[(3S,9aR)-octahydropyrazino[2,1-c][1,4]oxazin-3-yl]benzonitrile

https://huagongshe.com/reaction/2175897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant6-fluoro-2-methyl-3-[(3S,9aR)-octahydropyrazino[2,1-c][1,4]oxazin-3-yl]benzonitrile trifluoroacetateHCID 86727097—
SolventMethanolHCID 887—
Product6-methoxy-2-methyl-3-[(3S,9aR)-octahydropyrazino[2,1-c][1,4]oxazin-3-yl]benzonitrileHCID 86727096—

Reaction Conditions

Temperature150 °C

Reaction Steps

A microwave vial was charged with 6-fluoro-2-methyl-3-[(3S,9aR)-octahydropyrazino[2,1-c][1,4]oxazin-3-yl]benzonitrile trifluoroacetate (110 mg, 0.290 mmol), sodium carbonate (30 mg, 0.290 mmol), and methanol (2 mL). The mixture was heated to 150° C. in a microwave apparatus for 2 h, then cooled to ambient temperature, filtered and concentrated to provide the title compound which was used without further purification. LC-MS (IE, m/z): 288 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062070B2
Source datasetuspto-grants-2015_06
ORD IDord-0845fe58979e4325bfa446a228a7f342
Source noteuspto-grants-2015_06