Diiodomethane → HCID 22031592, compound
Reaction equation
N[C:2]1[CH:15]=[CH:14][C:5]2[N:6]=[C:7]([CH2:9][CH2:10][CH2:11][C:12]#[N:13])[S:8][C:4]=2[CH:3]=1.N(OCCC(C)C)=O.[I:24]CI>O1CCCC1.[Cu]I>[I:24][C:2]1[CH:15]=[CH:14][C:5]2[N:6]=[C:7]([CH2:9][CH2:10][CH2:11][C:12]#[N:13])[S:8][C:4]=2[CH:3]=1Participants
6
Procedure
1.1 g of 4-(6-amino-1,3-benzothiazol-2-yl)butane nitrile synthesized according to a method described in JP-A 5–194440, 2 mL isoamyl nitrite, 0.96 g of copper (I) iodide and 2 mL diiodomethane were heated in tetrahydrofuran at 80° C. for 1 hour. After the solvent was removed, the residue was purified by NH silica gel column to give 888 mg of the title compound as colorless crystals.
Workup
- customAfter the solvent was removed
- customthe residue was purified by NH silica gel column
Sources & evidence
- ORD record
- ord-7f4bc2a336c049ec819b1747c7048809
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07074801B1
Reaction notes
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