2-Morpholino-5-nitrobenzoic acid → HCID 21100255, compound
Reaction equation
[N:1]1([C:7]2[CH:15]=[CH:14][C:13]([N+:16]([O-:18])=[O:17])=[CH:12][C:8]=2[C:9]([OH:11])=O)[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[C:19]1([C:25]2[N:29]=[C:28]([N:30]3[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]3)[S:27][N:26]=2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[N:1]1([C:7]2[CH:15]=[CH:14][C:13]([N+:16]([O-:18])=[O:17])=[CH:12][C:8]=2[C:9]([N:33]2[CH2:34][CH2:35][N:30]([C:28]3[S:27][N:26]=[C:25]([C:19]4[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=4)[N:29]=3)[CH2:31][CH2:32]2)=[O:11])[CH2:2][CH2:3][O:4][CH2:5][CH2:6]1Participants
3
Procedure
Prepared in analogy to example 1 (b) from 2-morpholin-4-yl-5-nitro-benzoic acid (Example A27) and 3-phenyl-5-piperazino-1,2,4-thiadiazole. The crude material was purified by chromatography (SiO2, ethyl acetate/heptane) to yield the title compound as a yellow solid (yield 18%). MS (m/e): 481.0 (M+H+, 100%).
Workup
- customThe crude material was purified by chromatography (SiO2, ethyl acetate/heptane)
Sources & evidence
- ORD record
- ord-c8f7ae69a8bd41c998f93bc7cf61dddf
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07220744B2
Reaction notes
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