HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552613Generated: October 28, 2026
Hydrochloric Acid → HCID 178498202, compound
https://huagongshe.com/reaction/552613
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Hydrazinobenzoic acid | HCID 12089 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178498202 | HCID 178498202 | 82% |
Reaction Steps
Hydrogen chloride 4M in Dioxan (100 mL, 399.60 mmol) was added to 4-Hydrazinobenzoic acid (15.2 g, 99.90 mmol) in MeOH (200 mL). The resulting suspension was stirred at 90° C. for 5 hours. After cooling to 20° C. the precipitate was collected by filtration, washed with Et2O (100 mL) and dried under vacuum to afford 2-(4-(methoxycarbonyl)phenyl)hydrazinium chloride (16.50 g, 82%) as a cream crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07951833B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-c1a508ce015c40c2a6f684030a781f93 |
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| Source note | uspto-grants-2011_05 |
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