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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106759Generated: October 31, 2026

Morpholine → 1-(4-Morpholinyl)ethylidene-2-(4-nitrophenyl)hydrazine

https://huagongshe.com/reaction/2106759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1-(1-Ethoxyethylidene)-2-(4-nitrophenyl)hydrazineHCID 53940589—
SolventTolueneHCID 1140—
Product1-(4-Morpholinyl)ethylidene-2-(4-nitrophenyl)hydrazineHCID 5368754767%

Reaction Steps

A mixture of 10 parts of 1-(1-ethoxyethylidene)-2-(4-nitrophenyl)hydrazine, 13 parts of morpholine and 135 parts of methylbenzene was stirred and refluxed for 72 hours. The reaction mixture was cooled. The precipitated product was filtered off, washed with methylbenzene and dried, yielding 8 parts (67%) of 1-[1-(4-morpholinyl)ethylidene]-2-(4-nitrophenyl)hydrazine; mp. 175.9° C. (int. 19)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931444
Source datasetuspto-grants-1990_06
ORD IDord-3856d55577a4449aad01e990479ebb3b
Source noteuspto-grants-1990_06