Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Butanal | HCID 261 | — |
| Reactant | HCID 19708208 | HCID 19708208 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Product | HCID 86631204 | HCID 86631204 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08563489B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-165eada82c884656a0b64e5feb13cef3 |
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| Source note | uspto-grants-2013_10 |
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