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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471280Generated: October 26, 2026

Diisopropylethylamine → HCID 57988984, compound

https://huagongshe.com/reaction/471280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Benzyl-1-oxa-6-azaspiro(2,5)octaneHCID 89238—
Reactant2-Methylallylamine hydrochlorideHCID 11953772—
SolventEthanolHCID 702—
ProductHCID 57988984HCID 57988984—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 6-benzyl-1-oxa-6-azaspiro[2.5]octane (2 g) and 2-methylprop-2-en-1-amine HCl (2 g) and Hunig's Base (3.44 mL) in ethanol (30 mL) was heated at 70° C. for 18 hours. The mixture was cooled to room temperature and the solvent evaporated under reduced pressure. The residue was partitioned between DCM and brine, the aqueous layer was re-extracted with fresh DCM and the combined organics dried over sodium sulphate, filtered and the solvent evaporated under reduced pressure to afford the subtitled compound. Yield 2.70 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629271B2
Source datasetuspto-grants-2014_01
ORD IDord-61a678c41e7d401a9fc9e0c5ed3d131d
Source noteuspto-grants-2014_01