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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468789Generated: October 30, 2026

Water → HCID 57410724, compound

https://huagongshe.com/reaction/468789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant7-(5-Fluoro-2-methylphenyl)isoquinolin-3-amineHCID 57410244—
SolventPyridineHCID 1049—
ProductHCID 57410724HCID 5741072441%

Reaction Steps

To a solution of 7-(5-fluoro-2-methylphenyl)isoquinolin-3-amine (150 mg, 0.595 mmol) in pyridine (5 mL) was added methanesulfonyl chloride (137 mg, 1.20 mmol) dropwise at 0° C. The resulting mixture was stirred at room temperature overnight. A small amount of water was added to the reaction mixture, and it was extracted with ethyl acetate. The organic phase was pooled and concentrated. It was purified by prep-HPLC to give the desired product (80.5 mg, 41.0%). LCMS (ESI): RT (min)=1.181, M+H+=330.9, method=A; 1H NMR (400 MHz, DMSO-d6) δ 10.57 (s, 1H), 9.17 (s, 1H), 8.04 (s, 1H), 7.93 (d, J=8.8 Hz, 1H), 7.70 (d, J=8.4 Hz, 1H), 7.44 (s, 1H), 7.38-7.34 (m, 1H), 7.15 (d, J=9.2 Hz, 2H), 3.30 (s, 3H), 2.22 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-1f6463c52daa4ac79a8c33b56202bd77
Source noteuspto-grants-2014_01