HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33269Generated: October 25, 2026
Hydrazinium chloride → HCID 178469379, compound
https://huagongshe.com/reaction/33269
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazinium chloride | HCID 115031 | — |
| Reactant | Diethyl 2-oxosuccinate,sodium salt | HCID 57351814 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178469379 | HCID 178469379 | — |
Reaction Steps
To a solution of 5 g Diethyl Oxalacetate sodium salt in 100 ml ethanol, 1.5 g hydrazine monohydrochloride were added and the reaction mixture was heated to 80° C. for 3 h. Then the solution was diluted with 100 ml of water containing 3 ml of halfconcentrated HCl and extracted with DCM (3×100 ml). The combined organic layers were dried over MgSO4, filtered and concentrated under reduced pressure. The crude product was subjected to the next reaction step without further purification; Yield: 3.4 g
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07429581B2 |
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| Source dataset | uspto-grants-2008_09 |
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| ORD ID | ord-1eaec0aabaf74bf68499db6ce002e679 |
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| Source note | uspto-grants-2008_09 |
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