4-(Tri-n-butylstannyl)pyridine → HCID 136344070, compound
Reaction equation
[CH2:1]([O:3][C:4]([C:6]1[C:7]([OH:22])=[C:8]2[C:15]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)=[N:14][S:13][C:9]2=[C:10](Br)[N:11]=1)=[O:5])[CH3:2].C([Sn](CCCC)(CCCC)[C:28]1[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=1)CCC>>[CH2:1]([O:3][C:4]([C:6]1[C:7]([OH:22])=[C:8]2[C:15]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)=[N:14][S:13][C:9]2=[C:10]([C:28]2[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=2)[N:11]=1)=[O:5])[CH3:2]Participants
3
Procedure
The title compound was synthesized in analogy to Example 3 from 7-bromo-4-hydroxy-3-phenyl-isothiazolo[5,4-c]pyridine-5-carboxylic acid ethyl ester and 4-(tributylstannyl)pyridine: MS (m/z) 378.1 (M+1).
Sources & evidence
- ORD record
- ord-a0b94bd737a9459cbeccdc71d22214a1
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952160B2
Reaction notes
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