2-Pyridinemethanethiol → 1-(2-Butenyl)-2,3-dimethyl-7-(2-pyridylmethylthio)-pyrrolo[2,3-d]pyridazine
Reaction equation
[CH2:1]([N:5]1[C:9]2=[C:10](Cl)[N:11]=[N:12][CH:13]=[C:8]2[C:7]([CH3:15])=[C:6]1[CH3:16])[CH:2]=[CH:3][CH3:4].[N:17]1[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=1[CH2:23][SH:24]>>[CH2:1]([N:5]1[C:9]2=[C:10]([S:24][CH2:23][C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][N:17]=3)[N:11]=[N:12][CH:13]=[C:8]2[C:7]([CH3:15])=[C:6]1[CH3:16])[CH:2]=[CH:3][CH3:4]Participants
3
Procedure
The title compound (cis/trans=20/80) was prepared as a yellow oil in 64.8% yield in a similar procedure to that described in Example 1 by using 1-(2-butenyl)-7-chloro-2,3-dimethylpyrrolo[2,3-d]pyridazine (cis/trans-22/78) and 2-pyridylmethanethiol.
Sources & evidence
- ORD record
- ord-57299c1656ba4789957b039989f33ab1
- Source dataset
- uspto-grants-2000_05
- Patent number
- US06063782
Reaction notes
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