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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921676Generated: October 30, 2026

Triethylamine → HCID 86708544, compound

https://huagongshe.com/reaction/921676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 86708543HCID 86708543—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 86708544HCID 8670854465.6%

Reaction Steps

(9aS)-3-(iodomethyl)-3-methyloctahydropyrazino[2,1-c][1,4]oxazine (53 mg, 0.179 mmol) was dissolved in MeOH (5 ml) and Et3N (0.037 mL, 0.268 mmol) was added. The flask was purged with Ar, and Pd/C (19.05 mg, 0.018 mmol) was added. A balloon with H2 was attached and the flask was evacuated and filled with H2 3×. The reaction was stirred over the weekend. The reaction mixture was filtered through celite, rinsing with MeOH. The solvent was removed in vacuo to give (S)-3,3-dimethyloctahydropyrazino[2,1-c][1,4]oxazine (20 mg) as a yellow solid. The crude material was taken onto the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-f1d7065f116444a7a5c9b7c946a9c964
Source noteuspto-grants-2016_03