Butyl iodide → HCID 23287596, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:20]=[CH:19][C:6]([NH:7][C:8]2[S:9][C:10]3[N:18]=[CH:17][CH:16]=[CH:15][C:11]=3[C:12](=[O:14])[N:13]=2)=[CH:5][CH:4]=1.[H-].[Li+].[CH2:23](I)[CH2:24][CH2:25][CH3:26]>>[CH2:23]([N:13]1[C:12](=[O:14])[C:11]2[CH:15]=[CH:16][CH:17]=[N:18][C:10]=2[S:9][C:8]1=[N:7][C:6]1[CH:19]=[CH:20][C:3]([O:2][CH3:1])=[CH:4][CH:5]=1)[CH2:24][CH2:25][CH3:26]Participants
4
Procedure
The reaction procedure of Example 11 was followed except that 428 mg of 2-(4-methoxyanilino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one, 14 mg of lithium hydride and 0.17 ml of butyl iodide were used. As a result, 295 mg of 3-butyl-2-[(4-methoxyphenyl)imino]-2,3-dihydro-4H-pyrido[3,2-e]-1,3-thiazin-4-one was obtained as a low polarity substance, and 55 mg of 2-[N-butyl-N-(4-methoxyphenyl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one was obtained as a high polarity substance.
Workup
- customThe reaction procedure of Example 11
Sources & evidence
- ORD record
- ord-1d0ba5b731e74883bda79eff4d11613d
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06133258
Reaction notes
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