HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 136378421, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 3,4(2H,5H)-Furandione, 2,2,5,5-tetramethyl-, 4-hydrazone, 3-oxime | HCID 135545109 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 136378421 | HCID 136378421 | 86% |
Reaction Steps
10.0 g (54 mmol) of commercially available 2,2,5,5-tetramethyl-3,4-(2H, 5H)-furandione hydrazone oxime are heated under reflux for 2 hours with 75 g (1.1 mmol) of hydroxylamine hydrochloride in 800 ml of water. The precipitated product is filtered off with suction and washed with water. 8 g (86%) of 2,2,5,5-tetramethyl-3,4(2H, 5H)-furandione dioxime are obtained as a mixture of 2 isomers, m.p. 252° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05360812 |
| Source dataset | uspto-grants-1994_11 |
| ORD ID | ord-b957f86788264f0e85b31402b4c6d5b6 |
| Source note | uspto-grants-1994_11 |