HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334505Generated: October 26, 2026
3-(4-Methyl-imidazol-1-yl)-2-nitro-phenylamine → 3-(4-Methyl-imidazol-1-yl)-benzene-1,2-diamine
https://huagongshe.com/reaction/334505
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-(4-Methyl-imidazol-1-yl)-2-nitro-phenylamine | HCID 58135504 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(4-Methyl-imidazol-1-yl)-benzene-1,2-diamine | HCID 58135537 | — |
Reaction Steps
To a solution of 3-(4-methyl-imidazol-1-yl)-2-nitro-phenylamine (CXXIX) in methanol was added with 5% Pd/C. The combination was stirred under a hydrogen filled balloon at 40° C. for 6 hours. The solution was then filtered through a pad of Celite. The filtrate was concentrated in vacuo to get 3-(4-methyl-imidazol-1-yl)-benzene-1,2-diamine (CXXX). 1H NMR (CDCl3, 400 MHz) δ ppm 2.17 (s, 3H), 6.54 (m, 1H), 6.80 (m, 1H), 6.97 (m, 1H), 7.28 (m, 1H), 7.56 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883822B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-a99107d156dd4b468d8b5c505653b58d |
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| Source note | uspto-grants-2014_11 |
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