Sulfuric Acid → HCID 10782556, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:10])[CH3:9])[CH:5]=[CH:4][C:3]=1[N:11]1[C:19]2[C:14](=[CH:15][CH:16]=[C:17]([CH3:20])[N:18]=2)[C:13](C#N)=[CH:12]1.S(=O)(=O)(O)O>>[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:10])[CH3:9])[CH:5]=[CH:4][C:3]=1[N:11]1[C:19]2[C:14](=[CH:15][CH:16]=[C:17]([CH3:20])[N:18]=2)[CH:13]=[CH:12]1Participants
3
Procedure
Material from Example 72 was treated with 65% sulfuric acid as described in Example 65 to give the desired product as a viscous oil. TLC on silica gel with 70:30 hexane-ethyl acetate showed Rf =0.57. Mass spec. (m+H)+=329.0641; calcd., 329.0653 (79Br).
Sources & evidence
- ORD record
- ord-7d6475a7c9104a81a119e33f7154782d
- Source dataset
- uspto-grants-2002_01
- Patent number
- US06342503B1
Reaction notes
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