HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640986Generated: October 25, 2026
Hydrazine hydrate (1:1) → N1-(2-morpholinoethyl)benzene-1,4-diamine
https://huagongshe.com/reaction/640986
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | N-(2-Morpholinoethyl)-4-nitroaniline | HCID 21975017 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N1-(2-morpholinoethyl)benzene-1,4-diamine | HCID 21974995 | 79% |
Reaction Steps
A 50 mL round bottom flask was charged with (2-Morpholin-4-yl-ethyl)-(4-nitro-phenyl)-amine (0.315 g, 1.26 mmol) and EtOH (5 mL). Hydrazine Hydrate (0.278 mL, 8.82 mmol) was then added to the solution. Excess RaNi was then added in dropwise until gas evolution ceased. The suspension was then allowed to stir for an additional 1 h at 65° C. The suspension was cooled to room temperature and then was filtered over celite. The celite was washed with MeOH (˜20 mL) and the combined organic solutions were then concentrated in vacuo affording pure N-(2-Morpholin-4-yl-ethyl)-benzene-1,4-diamine as a light purple oil (0.220 g, 0.995 mmol, 79% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07692005B2 |
|---|
| Source dataset | uspto-grants-2010_04 |
|---|
| ORD ID | ord-62f02ee0bc62407483c6c832985201ab |
|---|
| Source note | uspto-grants-2010_04 |
|---|