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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1005677Generated: October 30, 2026

Water → HCID 22674130, compound

https://huagongshe.com/reaction/1005677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant6-AminoisoquinolineHCID 588991—
SolventPyridineHCID 1049—
ProductHCID 22674130HCID 2267413085%

Reaction Steps

In pyridine (30 ml) was dissolved 6-aminoisoquinoline (3.348 g, Synthesis, 733 (1975), and 4-toluenesulfonyl chloride (5.13 g) was added thereto, followed by stirring at room temperature overnight. Water was added thereto, followed by extracting with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate and the solvent was evaporated. The residue was recrystallized from ethanol, to give the title compound (5.958 g, 85%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787534B2
Source datasetuspto-grants-2004_09
ORD IDord-02b335e5e83e4f408646d80e2e6466cf
Source noteuspto-grants-2004_09