2-Methylpropylenediamine → 4,4-Dimethyl-2-undecyl-2-imidazoline

HRID 1086439

Reaction equation

HRID 1086439 reaction equation
[CH2:1]([C:12]#[N:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11].[NH2:14][CH2:15][C:16](N)([CH3:18])[CH3:17]>C(=S)=S>[CH3:17][C:16]1([CH3:18])[CH2:15][NH:14][C:12]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11])=[N:13]1

Participants

4

Reactant 2

HCID 131282-MethylpropylenediamineHCID 17092Dodecanenitrile

Product 1

HCID 1784428094,4-Dimethyl-2-undecyl-2-imidazolineYield 78%

Reagents, catalysts & solvents 1

HCID 6348Carbon DisulfideSolvent

Procedure

18.31 g (100 mmoles) of undecyl cyanide, 11 g (125 mmoles) of 1,2-diamino-2-methylpropane and 0.5 ml of carbon disulfide were heated at 125° C. for 24 hrs. and then worked up as under Example 23. Distillation at reduced pressure gave 19.66 g (78%) of the product.

Workup

  1. distillationDistillation at reduced pressure

Sources & evidence

ORD record
ord-5033a1029d18466ba36806c9e6bafe4f
Source dataset
uspto-grants-1991_07
Patent number
US05030629

Linked notes

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