4-Nitrophenyl chloroformate → HCID 11842627, compound
Reaction equation
[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1[CH:7]=[C:8]([NH2:18])[N:9]([C:11]2[CH:16]=[CH:15][C:14]([CH3:17])=[CH:13][CH:12]=2)[N:10]=1.Cl[C:20](OC1C=CC([N+]([O-])=O)=CC=1)=[O:21].[CH3:32][NH:33][C:34]([C:36]1[CH:41]=[C:40]([O:42][C:43]2[CH:48]=[CH:47][C:46]([NH2:49])=[CH:45][CH:44]=2)[CH:39]=[CH:38][N:37]=1)=[O:35]>ClCCl.CO>[CH3:32][NH:33][C:34]([C:36]1[CH:41]=[C:40]([O:42][C:43]2[CH:48]=[CH:47][C:46]([NH:49][C:20]([NH:18][C:8]3[N:9]([C:11]4[CH:16]=[CH:15][C:14]([CH3:17])=[CH:13][CH:12]=4)[N:10]=[C:6]([C:2]4[O:1][CH:5]=[CH:4][CH:3]=4)[CH:7]=3)=[O:21])=[CH:45][CH:44]=2)[CH:39]=[CH:38][N:37]=1)=[O:35]Participants
5
Procedure
2.2 Analogously to Example 1.3, reaction of “2a” with 4-nitrophenyl chloroformate and N-methyl-4-(4-aminophenoxy)pyridine-2-carboxamide gives the compound “2”; TLC in dichloromethane/methanol 9/1 Rf=0.63; HPLC-APCI-MS [M+H+] 509
Workup
- customgives the compound “2”
Sources & evidence
- ORD record
- ord-7cc88d1d9e7d4164aea8436f68d87df5
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07767696B2
Reaction notes
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