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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543548Generated: October 30, 2026

6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one → 5,6,6a,7,8,9-Hexahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazine

https://huagongshe.com/reaction/543548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-oneHCID 2766187—
ReactantAluminium lithium hydrideHCID 21226445—
Product5,6,6a,7,8,9-Hexahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazineHCID 13342094—

Reaction Steps

Following the procedure of Example 3, 6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one is reduced with lithium aluminum hydride to afford the title compound as the hydrochloride salt, m.p. 198°-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04446323
Source datasetuspto-grants-1984_05
ORD IDord-4fce1c8cdd34408a9a15a6f467e743cb
Source noteuspto-grants-1984_05