Hexane → HCID 13014427, compound
Reaction equation
ClC1C=CC=C(Cl)C=1N.C(C(=COCC)C(NC(OCC)=O)=O)#N.CCCCCC.[C:31]([C:33](=[CH:42][NH:43][C:44]1[C:49]([Cl:50])=[CH:48][CH:47]=[CH:46][C:45]=1[Cl:51])[C:34]([NH:36][C:37](OCC)=[O:38])=[O:35])#[N:32]>C(O)C.C1C2C(=CC=CC=2)CCC1>[C:31]([C:33]1[C:34](=[O:35])[NH:36][C:37](=[O:38])[N:43]([C:44]2[C:49]([Cl:50])=[CH:48][CH:47]=[CH:46][C:45]=2[Cl:51])[CH:42]=1)#[N:32]Participants
7
Procedure
2,6-Dichloroaniline and α-cyano-β-ethoxy-N-ethoxycarbonylacrylamide in ethanol is refluxed 3 days and hexane added to prepare α-cyano-β-(2,6-dichloroanilino)-N-ethoxycarbonylacrylamide, which is cyclized by heating in tetralin to yield 5-cyano-1-(2,6-dichlorophenyl)uracil, m.p. 273°-274.5°.
Sources & evidence
- ORD record
- ord-2b70df1e0d3f4eadba4aa05a1d3f1e13
- Source dataset
- uspto-grants-1981_05
- Patent number
- US04266056
Reaction notes
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