1,3-Thiazole-2-carbaldehyde → [3-Methyl-1-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-butyl]-thiazol-2-ylmethyleneamine
Reaction equation
[CH3:1][CH:2]([CH3:15])[CH2:3][CH:4]([NH2:14])[C:5]12[O:12][CH2:11][C:8]([CH3:13])([CH2:9][O:10]1)[CH2:7][O:6]2.[S:16]1[CH:20]=[CH:19][N:18]=[C:17]1[CH:21]=O>C1C=CC=CC=1>[CH3:1][CH:2]([CH3:15])[CH2:3][CH:4]([N:14]=[CH:21][C:17]1[S:16][CH:20]=[CH:19][N:18]=1)[C:5]12[O:6][CH2:7][C:8]([CH3:13])([CH2:9][O:10]1)[CH2:11][O:12]2Participants
4
Procedure
A solution of 3-methyl-1-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-butylamine (1.9 g, 8.8 mmol) and thiazole-2-carboxaldehyde (998 mg, 8.8 mmol) in benzene was refluxed for 3 h using a Dean-Stark trap, during which time water was collected and the remaining residue was evaporated under reduced pressure to get [3-methyl-1-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-butyl]-thiazol-2-ylmethyleneamine as an orange solid.
Workup
- customduring which time water was collected
- customthe remaining residue was evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-d909da9538174533959f1b729301240e
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772336B2
Reaction notes
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