2,6-Xylyl isocyanate → 1-(2,6-Dimethylphenylaminocarbonyl)-3-isopropylhexahydropyrimidine

HRID 1085642Notes

Reaction equation

HRID 1085642 reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[N:9]=[C:10]=[O:11].[CH:12]([N:15]1[CH2:20][CH2:19][CH2:18][NH:17][CH2:16]1)([CH3:14])[CH3:13]>C(#N)C>[CH3:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([CH3:1])[C:3]=1[NH:9][C:10]([N:17]1[CH2:18][CH2:19][CH2:20][N:15]([CH:12]([CH3:14])[CH3:13])[CH2:16]1)=[O:11]

Participants

4

Reactant 2

HCID 987872,6-Xylyl isocyanateHCID 12676275N-isopropylhexahydropyrimidine

Product 1

HCID 148330441-(2,6-Dimethylphenylaminocarbonyl)-3-isopropylhexahydropyrimidine

Reagents, catalysts & solvents 1

HCID 6342AcetonitrileSolvent

Procedure

2,6-Dimethylphenylisocyanate (1.5 g) was added dropwise to a solution of N-isopropylhexahydropyrimidine (1.3 g) in acetonitrile (5 ml) (exothermic). After cooling the title compound was isolated by filtration and recrystallised from acetonitrile (2,5 g, 89%), mp 138°-139° C.

Sources & evidence

ORD record
ord-6237708d3f074c51a98a82443e02ed8d
Source dataset
uspto-grants-1991_04
Patent number
US05010196

Reaction notes

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