2-(Tributylstannyl)-1,3-benzothiazole → HCID 68756096, compound
Reaction equation
Br[C:2]1[C:3]([C:10]#[N:11])=[CH:4][S:5][C:6]=1[N+:7]([O-:9])=[O:8].C([Sn](CCCC)(CCCC)[C:17]1[S:18][C:19]2[CH:25]=[CH:24][CH:23]=[CH:22][C:20]=2[N:21]=1)CCC>>[N+:7]([C:6]1[S:5][CH:4]=[C:3]([C:10]#[N:11])[C:2]=1[C:17]1[S:18][C:19]2[CH:25]=[CH:24][CH:23]=[CH:22][C:20]=2[N:21]=1)([O-:9])=[O:8]Participants
3
Procedure
5-nitro-4-(benzo[d]thiazol-2-yl)thiophene-3-carbonitrile was prepared from 4-bromo-5-nitrothiophene-3-carbonitrile (0.16 g, 0.67 mmol) and 2-(tributylstannyl)benzo[d]thiazole (0.45 g, 1.07 mmol) according to protocol R. Retention time (min)=0.381, method [4], MS(ESI) 288.0 (M+H).
Sources & evidence
- ORD record
- ord-795f15a36421442dae35a5ba624c4e6d
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073891B2
Reaction notes
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