2-Chloronicotinonitrile → HCID 68583134, compound
Reaction equation
Cl[C:2]1[C:7]([C:8]#[N:9])=[CH:6][CH:5]=[CH:4][N:3]=1.C([Sn](CCCC)(CCCC)[C:15]1[S:16][CH:17]=[CH:18][N:19]=1)CCC>>[S:16]1[CH:17]=[CH:18][N:19]=[C:15]1[C:2]1[N:3]=[CH:4][CH:5]=[CH:6][C:7]=1[C:8]#[N:9]Participants
3
Procedure
Prepared in 39% yield from 2-chloro-3-cyanopyridine and 2-(tributylstannyl)thiazole according to the procedure described for Example 164A. MS (ESI+) m/z 187.9 (M+H)+; 1H NMR (CDCl3) δ 7.44 (dd, J=7.8, 4.7 Hz, 1H), 7.57 (d, J=3.0 Hz, 1H), 8.10-8.14 (m, 2H), 8.80 (d, J=3.4 Hz, 1H).
Sources & evidence
- ORD record
- ord-6f3109469a124b56a84c5fbaa159c746
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08546374B2
Reaction notes
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