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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240052Generated: November 1, 2026

Hydrochloric Acid → HCID 16070401, compound

https://huagongshe.com/reaction/2240052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantMethylamineHCID 6329—
ReactantHCID 59304172HCID 59304172—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 16070401HCID 16070401—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1-(3-chloro-benzyl)-7-(2-chloro-ethoxy)-3-(naphthalene-1-sulfonyl)-1-H-indazole (0.065 g, 0.12 mmoles) and methylamine (0.48 mmoles) in DMF (1 mL) was stirred under nitrogen at 100° C. overnight. 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 (0.1 mL, 0.1 mmoles) was added, and compound was dried to afford the title compound as the HCl salt, MS: (ES+) 507 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-4ab2e0939c614664a082cf305d6210a3
Source noteuspto-grants-2010_05