HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640935Generated: October 27, 2026
Hydrazine hydrate (1:1) → HCID 68698652, compound
https://huagongshe.com/reaction/640935
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | N1,N1-Dimethyl-N2-(4-nitro-phenyl)-propane-1,2-diamine | HCID 68701197 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68698652 | HCID 68698652 | — |
Reaction Steps
To a solution of N1,N1-Dimethyl-N2-(4-nitro-phenyl)-propane-1,2-diamine (446 mg, 2 mmol) in absolute ethanol (20 mL) was added hydrazine monohydrate (0.78 mL, 8 equiv.) followed by the addition of a small portion of Raney nickel. The reaction mixture was heated to 50° C. with stirring for 2 h at which point all gas evolution had ceased. The reaction mixture was filtered through celite to remove the Raney nickel. The filtrate was concentrated under reduced pressure to give the N-(2-Dimethylamino-1-methyl-ethyl)-benzene-1,4-diamine as a brown oil. This material was carried on in subsequent steps without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07692005B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-ce1ebd6060f7487ab2c717500b8a49ec |
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| Source note | uspto-grants-2010_04 |
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