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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074856Generated: October 31, 2026

Ammonium formate → (Octahydropyrrolo[1,2-a]pyrazin-8a-yl)methanol

https://huagongshe.com/reaction/2074856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant[2-(phenylmethyl)hexahydropyrrolo[1,2-a]pyrazin-8a(6H)-yl]methanolHCID 59215761—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(Octahydropyrrolo[1,2-a]pyrazin-8a-yl)methanolHCID 45122045105.1%

Reaction Steps

To a solution of [2-(phenylmethyl)hexahydropyrrolo[1,2-a]pyrazin-8a(6H)-yl]methanol (D66, 180 mg) in anhydrous methanol (5 mL) under a Nitrogen atmosphere at rt, ammonium formate (475 mg) and palladium (10% on carbon, 13 mg) were added. The resulting suspension was heated at reflux temperature for 3.5 hours, then allowed to cool to r.t. and filtered over Celite. The organic extract was dried and concentrated in vacuo to give the desired compound (120 mg) as orange waxy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919491B2
Source datasetuspto-grants-2011_04
ORD IDord-086a3a9d19d54652983aa6afadb733e3
Source noteuspto-grants-2011_04