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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880452Generated: October 28, 2026

Pyridine → HCID 59676124, compound

https://huagongshe.com/reaction/1880452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 67239678HCID 67239678—
SolventDichloromethaneHCID 6344—
ProductHCID 59676124HCID 59676124—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 8-methyl-6,11-dihydro-5-thia-11-aza-benzo[a]fluoren-8-ol (35 mg, 0.131 mmol), CH3SO2Cl (15 μL, 0.197 mmol, 1.5 eq.), pyridine (20 mg, 0.262 mmol, 2.0 eq.) in CH2Cl2 (1 mL) was stirred at 25° C. for 2 hours. The mixture was then partitioned between CH2Cl2 and saturated NaHCO3 aqueous solution. The aqueous layer was extracted three times with CH2Cl2. The combined organic layer was washed with brine, dried over anhydrous Na2SO4, filtered and concentrated to yield crude material. The crude material was purified by chromatography to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318766B2
Source datasetuspto-grants-2012_11
ORD IDord-445ecf6fba154c6b83b437ff2ef8d6b2
Source noteuspto-grants-2012_11