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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624478Generated: November 1, 2026

Pyridine → HCID 59676124, compound

https://huagongshe.com/reaction/624478

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 numberUS09303037B2
Source datasetuspto-grants-2016_04
ORD IDord-8d00c43252db4238b5f36b0f4c93983c
Source noteuspto-grants-2016_04