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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092332Generated: November 1, 2026

Ethanol → N1-Adamantan-2-yl-2-methyl-propane-1,2-diamine

https://huagongshe.com/reaction/1092332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPropylenediamineHCID 6567—
ReactantAdamantanoneHCID 64151—
ReactantSodium borohydrideHCID 4311764—
ProductN1-Adamantan-2-yl-2-methyl-propane-1,2-diamineHCID 84088000—

Reaction Conditions

Temperature0 °C

Reaction Steps

In analogy to a procedure outlined in J. Med. Chem. 32, 1989, 179-182, 2-adamantanone (500 mg) and 1,2-diaminopropane (440 mg) were dissolved in dry ethanol (12 mL) and heated to reflux for 1.5 hours. The mixture was cooled to 0° C. and sodium borohydride (164 mg) was added in portions over 5 minutes). The mixture was allowed to stir at RT for 12 hours. The mixture was evaporated and the residue was dissolved in CHCl3, washed with saturated NaHCO3 solution and brine, dried over Na2SO4 and evaporated. The residue was dried in vacuo to give a slightly yellow liquid that was used without further purification. MS (ESI): 223.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129423B2
Source datasetuspto-grants-2012_03
ORD IDord-a67037438d324cd989d81bae4ee30d8e
Source noteuspto-grants-2012_03