N-Methylbutylamine → HCID 58238473, compound
Reaction equation
[CH2:1]([NH:5][CH3:6])[CH2:2][CH2:3][CH3:4].[CH:7]([N:10]=[C:11]=[N:12][CH:13]([CH3:15])[CH3:14])([CH3:9])[CH3:8]>>[CH2:1]([N:5]([CH3:6])[C:11]([NH:12][CH:13]([CH3:15])[CH3:14])=[N:10][CH:7]([CH3:9])[CH3:8])[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
A mixture of 32.68 g of N-butyl-N-methylamine (0.375 mol) and 23.66 g of diisopropylcarbodiimide (0.1875 mol) is refluxed for 3 h. GC analysis then shows a conversion of greater than 99.5% of the diisopropylcarbodiimide. The colorless final mixture is concentrated at 60° C. under 5 mbar for 2 h so as to give 40 g of a colorless and virtually odorless liquid of low viscosity, corresponding to the expected guanidine (yield 100%).
Workup
- temperatureis refluxed for 3 h
- concentrationThe colorless final mixture is concentrated at 60° C. under 5 mbar for 2 h so as
- customto give 40 g of a colorless and virtually odorless liquid of low viscosity
Sources & evidence
- ORD record
- ord-95b78c0020024a57aabfb2a9d17f4ca3
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08415018B2
Reaction notes
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