3,5-Dichloropyridine → 5-Chloro-3-(thiophene-2-yl)pyridine
Reaction equation
Cl[C:2]1[CH:3]=[N:4][CH:5]=[C:6]([Cl:8])[CH:7]=1.[S:9]1[CH:13]=[CH:12][CH:11]=[C:10]1B(O)O>>[Cl:8][C:6]1[CH:7]=[C:2]([C:10]2[S:9][CH:13]=[CH:12][CH:11]=2)[CH:3]=[N:4][CH:5]=1Participants
3
Procedure
The title compound (0.21 g, 1.08 mmol) was prepared from 3,5-dichloropyridine (1.0 g, 6.76 mmol) and 2-thiophene boronic acid (0.95 g, 7.43 mmol) as described in EXAMPLE 48, Part B.
Sources & evidence
- ORD record
- ord-a753907ee0d040cd8bed715a621a022d
- Source dataset
- uspto-grants-1998_03
- Patent number
- US05731315
Reaction notes
Loading…