4-(2-(Diethylamino)-Ethoxy)-Benzaldehyde → HCID 178464071, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([NH2:9])[C:5]([NH2:8])=[N:6][CH:7]=1.[CH2:10]([N:12]([CH2:24][CH3:25])[CH2:13][CH2:14][O:15][C:16]1[CH:23]=[CH:22][C:19]([CH:20]=O)=[CH:18][CH:17]=1)[CH3:11]>[N+](C1C=CC=CC=1)([O-])=O>[Br:1][C:2]1[CH:3]=[C:4]2[N:9]=[C:20]([C:19]3[CH:22]=[CH:23][C:16]([O:15][CH2:14][CH2:13][N:12]([CH2:24][CH3:25])[CH2:10][CH3:11])=[CH:17][CH:18]=3)[NH:8][C:5]2=[N:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
3.31 g 5-bromo-2,3-diaminopyridine and 3.90 g 4-(2-diethylaminoethoxy)-benzaldehyde in 120 ml nitrobenzene were heated to 140-150° C. for 24 hrs. The solvent was removed by vacuum distillation. The residue was dispersed in ethyl acetate and the crude product was isolated by filtration and washed thoroughly with more ethyl acetate. Yield 1.45 g
Workup
- customThe solvent was removed by vacuum distillation
- additionThe residue was dispersed in ethyl acetate
Sources & evidence
- ORD record
- ord-0c1a36683a934de29462bac35ea2edb0
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07618964B2
Reaction notes
Loading…