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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043397Generated: October 30, 2026

Butanal → HCID 86631204, compound

https://huagongshe.com/reaction/1043397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
ReactantHCID 19708208HCID 19708208—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
ProductHCID 86631204HCID 86631204—

Reaction Conditions

Temperature180 °C

Reaction Steps

To 263.1 g of N1,N3-dicyclohexyl-1,3-benzenediamine prepared as described in Example 2 were added 59.5 g butyraldehyde, and 2.0 g wet (as received) sulfided platinum on carbon catalyst. The autoclave was pressurized with 4,647 KPa (660 psig) of hydrogen. The reaction was heated to 180° C. over 4 hours, and held at for 180° C. 17 hours. The reaction mass was cooled and filtered, and volatiles were removed by rotary evaporation. The reaction mass was contained and the N1,N3-dicyclohexyl-4-butyl-1,3-benzenediamine was isolated by column chromatography as an oil, 93.5% pure by GCMS analysis. It has the characteristics reported below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563489B2
Source datasetuspto-grants-2013_10
ORD IDord-165eada82c884656a0b64e5feb13cef3
Source noteuspto-grants-2013_10