4-Phenoxy-2-benzofuran-1,3-dione → HCID 17989332, compound
Reaction equation
[N:1]1([CH2:6][C:7]2[CH2:8][O:9][C:10]3[C:15]([CH:16]=2)=[CH:14][CH:13]=[C:12]([NH2:17])[CH:11]=3)[CH2:5][CH2:4][CH2:3][CH2:2]1.[O:18]([C:25]1[CH:35]=[CH:34][CH:33]=[C:27]2[C:28]([O:30]C(=O)[C:26]=12)=O)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1.C(N(C(C)C)C[CH2:41][O:42]C1C=CC(N)=CC=1OC)(C)C>>[O:18]([C:25]1[CH:26]=[C:27]2[C:33](=[CH:34][CH:35]=1)[C:41](=[O:42])[N:17]([C:12]1[CH:11]=[C:10]3[C:15]([CH:16]=[C:7]([CH2:6][N:1]4[CH2:5][CH2:4][CH2:3][CH2:2]4)[CH2:8][O:9]3)=[CH:14][CH:13]=1)[C:28]2=[O:30])[C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1Participants
4
Procedure
3-Pyrrolidin-1-ylmethyl-2H-chromen-7-ylamine [WO 0121577 A2] was treated with 3-phenoxyphthalic anhydride in the same manner as for 4-(2-diisopropylamino-ethoxy)-3-methoxy-phenylamine in Example A4 to give the title compound.
Sources & evidence
- ORD record
- ord-45ab7edd724b4939914d906d2bec1465
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07220777B2
Reaction notes
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