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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711099Generated: October 29, 2026

Hydrochloric Acid → HCID 67491616, compound

https://huagongshe.com/reaction/711099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67491688HCID 67491688—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67491616HCID 67491616115.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of methyl 3-(methylamino)-1H-indazole-6-carboxylate (30.0 mg, 0.15 mmol) in 1,4-dioxane (0.2 mL) was added 3 N aqueous hydrochloric acid (0.2 mL, 0.6 mmol). The mixture was heated to 100° C. for 2 hours. The reaction was concentrated and dried under vacuum to give the title compound (33 mg, 99%) as a tan solid. +ESI (M+H) 192.1; 1H NMR (400 MHz, CD3OD, δ): 8.09 (s, 1H), 7.98 (dd, J=8.58, 0.78 Hz, 1H), 7.85 (dd, J=8.58, 1.37 Hz, 1H), 3.12 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181252B2
Source datasetuspto-grants-2015_11
ORD IDord-a554ca48b0a94befa45e14d06bc00799
Source noteuspto-grants-2015_11