HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240081Generated: November 3, 2026
Hydrochloric Acid → HCID 178484419, compound
https://huagongshe.com/reaction/2240081
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 178527285 | HCID 178527285 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178484419 | HCID 178484419 | 100% |
Reaction Steps
A mixture of 6-(2-chloro-ethoxy)-3-(naphthalene-1-sulfonyl)-1-H-indazole (0.075 g, 0.19 mmoles) and methylamine (0.28 mL, 0.56 mmoles) in DMSO (1 mL) was stirred under nitrogen at 100° C. for 4 hours. Mixture was cooled to room temperature, diluted with water, extracted with EtOAc, washed with water (2×), brine (1×), dried over Na2SO4, and concentrated under vacuum. Compound was purified by flash chromatography using as eluent 5% CH3OH/EtOAc. The purified compound was dissolved in methanol, 1M HCl in ether (0.2 mL, 0.2 mmoles) was added, then dried, to afford the title compound as the HCl salt (0.07 g, 0.19 mmoles), MS: (ES+) 381 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07723329B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-a84eeca576204905822eaee112301b3f |
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| Source note | uspto-grants-2010_05 |
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