Glycol monoethyl ether → HCID 12504342, compound
Reaction equation
Cl[C:2]1[N:7]([C:8]2[CH:13]=CC(Cl)=CC=2)[C:6](=[O:15])[CH:5]=[C:4]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH:3]=1.[CH2:22]([NH:29]CCN)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.C(OCCO)C>>[CH2:22]([N:29]1[C:2]2=[CH:3][C:4]([C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=3)=[CH:5][C:6](=[O:15])[N:7]2[CH2:8][CH2:13]1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1Participants
4
Procedure
A mixture of 2 g. of 6-chloro-1-(4-chlorophenyl)-4-phenyl-2-pyridone, 2 g. of N-benzylethylenediamine, and 5 ml. of 2-ethoxyethanol was refluxed for 50 hours. Then, by treating the reaction mixture obtained as in Example 5, 0.5 g. of 1-benzyl-5-oxo-7-phenyl-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine was obtained.
Workup
- additionA mixture of 2 g
- additionThen, by treating the reaction mixture
- customobtained as in Example 5, 0.5 g
Sources & evidence
- ORD record
- ord-14c8e9e08b334af2aea3b7570d9f7593
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04284778
Reaction notes
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