3-Ethoxycarbonyl-6-chloro-7-hydroxy-8-nitro-coumarin → HCID 10087538, compound
Reaction equation
C(OC(C1C(=O)OC2C(C=1)=CC(Cl)=C(O)C=2[N+:18]([O-:20])=[O:19])=O)C.[CH2:22]([O:24][C:25]([C:27]1[C:28](=[O:41])[O:29][C:30]2[C:35]([CH:36]=1)=[CH:34][CH:33]=[C:32]([O:37][CH3:38])[C:31]=2[O:39][CH3:40])=[O:26])[CH3:23]>>[CH2:22]([O:24][C:25]([C:27]1[C:28](=[O:41])[O:29][C:30]2[C:35]([CH:36]=1)=[CH:34][C:33]([N+:18]([O-:20])=[O:19])=[C:32]([O:37][CH3:38])[C:31]=2[O:39][CH3:40])=[O:26])[CH3:23]Participants
3
Procedure
Compound 227 was prepared following the preparation of compound 241, except that 3-ethoxycarbonyl-7,8-dimethoxycoumarin was nitrated to give the title compound 227.
Workup
- customCompound 227 was prepared
Sources & evidence
- ORD record
- ord-c7615b12cf914efe8368629b2fd0a9a5
- Source dataset
- uspto-grants-2012_12
- Patent number
- US08338401B2
Reaction notes
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