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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982394Generated: October 25, 2026

[6-[(6-Bromohexyl)oxy]-1-hexynyl]pyrazine → [6-[(6-Bromohexyl)oxy]hexyl]pyrazine

https://huagongshe.com/reaction/982394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[6-[(6-Bromohexyl)oxy]-1-hexynyl]pyrazineHCID 19876775—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product[6-[(6-Bromohexyl)oxy]hexyl]pyrazineHCID 1987674587.7%

Reaction Steps

A solution of [6-[(6-bromohexyl)oxy]-1-hexynyl]pyrazine (2.76 g) in ethanol (70 ml) was added to a pre-hydrogenated suspension of 10% palladium on carbon (2.00 g) in ethanol (50 ml) and hydrogenated at room temperature and pressure for 11 h. The mixture was filtered through hyflo and evaporated in vaco to afford the title compound as a colourless oil (2.45 g), t.l.c. (ether) Rf 0.55.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04996218
Source datasetuspto-grants-1991_02
ORD IDord-cc2096fb3ade4213ba15a74485b96ba4
Source noteuspto-grants-1991_02