HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537185Generated: October 30, 2026
Hydrochloric Acid → HCID 67491632, compound
https://huagongshe.com/reaction/537185
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67491401 | HCID 67491401 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67491632 | HCID 67491632 | 113.6% |
Reaction Steps
Methyl 3-(methylamino)-1H-indazole-5-carboxylate (60.0 mg, 0.29 mmol) was dissolved in 1,4-dioxane (0.5 mL). 3N Aqueous hydrochloric acid (0.3 mL, 0.9 mmol) was added and the reaction was heated to 100° C. for 11.5 hours. The heat was removed and the reaction was left stirring at room temperature overnight. The reaction was concentrated to give the title compound (63 mg, 95%) as a tan solid. +ESI (M+H) 192.1; 1H NMR (400 MHz, CD3OD, δ): 8.61 (d, J=0.78 Hz, 1H), 8.19 (dd, J=8.80, 1.57 Hz, 1H), 7.38 (d, J=8.80 Hz, 1H), 3.02 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08859773B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-0749f02186f44b25bcbf101f7a2e6ab6 |
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| Source note | uspto-grants-2014_10 |
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