Acetic Anhydride → HCID 135939596, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([C:8]2[CH:21]=[C:11]3[NH:12][C:13](=[O:20])[C:14]4[C:19]([N:10]3[N:9]=2)=[CH:18][CH:17]=[CH:16][CH:15]=4)[CH:5]=[CH:6][CH:7]=1.[C:22](OC(=O)C)(=[O:24])[CH3:23].C(N(CC)CC)C>C(#N)C>[O:20]=[C:13]1[C:14]2[C:19](=[CH:18][CH:17]=[CH:16][CH:15]=2)[N:10]2[N:9]=[C:8]([C:4]3[CH:3]=[C:2]([NH:1][C:22](=[O:24])[CH3:23])[CH:7]=[CH:6][CH:5]=3)[CH:21]=[C:11]2[NH:12]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of EXAMPLE 12 (0.04 g, 0.1 mmol) and acetic anhydride (0.02 mL, 1.5 mmol) in acetonitrile was treated with triethylamine (0.1 mL, 0.8 mmol). The mixture was stirred overnight at ambient temperature and filtered to provide the title compound. 1H NMR (DMSO-d6) δ 12.27 (s, 1H), 10.04 (s, 1H), 8.11-8.20 (m, 3H), 7.87-7.95 (m, 1H), 7.58-7.66 (m, 2H), 7.48-7.56 (m, 1H), 7.38 (t, J=7.8 Hz, 1H), 6.27 (s, 1H), 2.06-2.12 (m, 3H).
Workup
- filtrationfiltered
Sources & evidence
- ORD record
- ord-5af991446a6445e6ab4f830459b82618
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183250B2
Reaction notes
Loading…