1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) → HCID 86591712, compound
Reaction equation
C1C=CC(C2C=CC=CC=2)=CC=1.C1C=CC(OC2C=CC=CC=2)=CC=1.[Cl:26][C:27]1[CH:52]=[CH:51][C:30]([C:31]([C:33]2[CH:38]=[CH:37][C:36]([NH:39][CH:40]=[C:41]3[C:46](=[O:47])OC(C)(C)OC3=O)=[CH:35][CH:34]=2)=[O:32])=[CH:29][CH:28]=1>>[Cl:26][C:27]1[CH:28]=[CH:29][C:30]([C:31]([C:33]2[CH:34]=[C:35]3[C:36](=[CH:37][CH:38]=2)[NH:39][CH:40]=[CH:41][C:46]3=[O:47])=[O:32])=[CH:51][CH:52]=1Participants
3
Procedure
To a flask with DOWTHERM at 245° C. was added 5-(((4-(4-chlorobenzoyl)phenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (3.3 g, 8.55 mmol) in portions. The resulting solution was heated for 10 min and cooled down to room temperature. Solids were precipitated from the solution. To the reaction mixture was added hexanes and the solids filtered. The solids were washed thoroughly with Et2O and hexanes and dried under vacuum to yield 6-(4-chlorobenzoyl)quinolin-4(1H)-one. (M+H)+: 284, 286.
Workup
- temperatureThe resulting solution was heated for 10 min
- customSolids were precipitated from the solution
- additionTo the reaction mixture was added hexanes
- filtrationthe solids filtered
- washThe solids were washed thoroughly with Et2O and hexanes
- customdried under vacuum
Sources & evidence
- ORD record
- ord-5534546bd5b141ceb18dc69ea5c89e22
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09266835B2
Reaction notes
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