Hexyl isocyanate → HCID 178444873, compound
Reaction equation
[NH2:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[N:8][C:9]=2[NH:11][C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([Cl:18])[CH:13]=2)[NH:4][N:3]=1.[CH2:19]([N:25]=[C:26]=[O:27])[CH2:20][CH2:21][CH2:22][CH2:23][CH3:24]>O1CCOCC1.CN1C(=O)N(C)CC1>[Cl:18][C:14]1[CH:13]=[C:12]([NH:11][C:9]2[N:8]=[CH:7][N:6]=[C:5]3[NH:4][N:3]=[C:2]([NH:1][C:26]([NH:25][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])=[O:27])[C:10]=23)[CH:17]=[CH:16][CH:15]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
With the exclusion of moisture, 261 mg (1.00 mmol) of 3-amino-4-(3-chlorophenylamino)-1H-pyrazolo[3,4-d]pyrimidine are dissolved in 2.5 ml of dioxane and 1 ml of DMEU; 160 μl (1.1 mmol) of n-hexyl isocyanate are added and the reaction mixture is stirred overnight at RT. The dioxane is then evaporated off in a rotary evaporator and 30 ml of DIPE and 40 ml of hexane are added to the residue. Filtration with suction and washing with DIPE/hexane yield 4-(3chloro-phenylamino)-3-[(n-hexyl-amino)-carbonyl-amino]-1H-pyrazolo[3,4-d]pyrimidine; HPLC:tRet(grad20-100)=10.3; FAB-MS: (M+H)+=388.
Workup
- customThe dioxane is then evaporated off in a rotary evaporator and 30 ml of DIPE and 40 ml of hexane
- additionare added to the residue
- filtrationFiltration with suction
- washwashing with DIPE/hexane
Sources & evidence
- ORD record
- ord-d233253b251a4e3c953e60e50e81eab7
- Source dataset
- uspto-grants-2001_06
- Patent number
- US06251911B1
Reaction notes
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