Methacrolein → HCID 21862762, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]([NH:12][C:13]2[CH:18]=[CH:17][C:16]([S:19](=[O:22])(=[O:21])[NH2:20])=[CH:15][CH:14]=2)[C:10]#N)=[CH:5][C:4]=1[CH3:23].O=[CH:25][C:26](=C)[CH3:27]>>[CH3:27][C:26]1[CH:10]=[C:9]([C:6]2[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[C:4]([CH3:23])[CH:5]=2)[N:12]([C:13]2[CH:18]=[CH:17][C:16]([S:19](=[O:22])(=[O:21])[NH2:20])=[CH:15][CH:14]=2)[CH:25]=1Participants
3
Procedure
Following a procedure similar to that described in Example 1(iii), but using α-(4-methoxy-3-methylphenyl)-α-(4-sulfamoylanilino)acetonitrile [prepared as described in step (ii) above] and methacrolein as starting materials, the title compound was obtained as a pale yellow powder (yield 39%), melting at 149-151° C.
Sources & evidence
- ORD record
- ord-24996787322e41aabec3416308642445
- Source dataset
- uspto-grants-1999_06
- Patent number
- US05908858
Reaction notes
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