Urea → Cyclohexylurea

HRID 649624Notes

Reaction equation

HRID 649624 reaction equation
[CH:1]1([NH2:7])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[NH2:8][C:9](N)=[O:10]>O>[CH:1]1([NH:7][C:9]([NH2:8])=[O:10])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

4

Reactant 2

HCID 1176UreaHCID 7965Cyclohexylamine

Product 1

HCID 69684CyclohexylureaYield 92%

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

730 ml of mother liquor from Example 3, 50 ml of water, 495 g (5 mols) of cyclohexylamine and 312 g (5.2 mols) of urea are reacted and worked up as in Example 3. 652 g of N-cyclohexylurea (92% of theory) are obtained.

Sources & evidence

ORD record
ord-827d4032a0b34465a3cef1d7d208fc1f
Source dataset
uspto-grants-1988_04
Patent number
US04740618

Reaction notes

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