HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380283Generated: October 31, 2026
HCID 3335773, compound → 2,3,5,6-Tetraaminocyclohexa-2,5-diene-1,4-dione
https://huagongshe.com/reaction/1380283
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 3335773 | HCID 3335773 | — |
| Solvent | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Product | 2,3,5,6-Tetraaminocyclohexa-2,5-diene-1,4-dione | HCID 12779277 | — |
Reaction Steps
Tetraphthalimido-1,4-benzoquinone (30.00 g, 0.044 mole) is added to 200 ml of 80% hydrazine hydrate. The mixture is heated to 60° C. for two hours. After cooling to room temperature, the mixture is filtered yielding dark purple crystals melting at 260°-262° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04581349 |
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| Source dataset | uspto-grants-1986_04 |
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| ORD ID | ord-79c4bc85ea474ea58c0d970f0468d8de |
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| Source note | uspto-grants-1986_04 |
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