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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040491Generated: October 31, 2026

Pyridinium chloride → HCID 11638405, compound

https://huagongshe.com/reaction/2040491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 11681613HCID 11681613—
ProductHCID 11638405HCID 11638405—

Reaction Conditions

Temperature210 °C

Reaction Steps

A mixture of [2-(8-methoxy-6H-5-thia-11-aza-benzo[a]fluoren-11-yl)-ethyl]-dimethyl-amine (800 mg, 2.39 mmol) and Pyridine HCl (3.01 g, 23.7 mmol, 10 eq.) was heated to 210° C. for 30 minutes. The reaction mixture was then partitioned between EtOAc and saturated NaHCO3 aqueous solution. The aqueous layer was extracted three times with EtOAc. The combined organic layer was washed with brine, dried over anhydrous Na2SO4, filtered and concentrated to yield a crude material. The crude material was purified by silica gel (EtOAc to CH2Cl2: MeOH 5:1) to yield the title compound as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580840B2
Source datasetuspto-grants-2013_11
ORD IDord-c84273f908e94932b77f1a7f8131d4bc
Source noteuspto-grants-2013_11