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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181802Generated: October 30, 2026

Phenanthridine → 6-Ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridine

https://huagongshe.com/reaction/2181802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenanthridineHCID 9189—
Reactant4-Methoxy-3-methylbenzene-1-sulfonyl chlorideHCID 15915317—
ReactantHCID 178506846HCID 178506846—
SolventDiethyl EtherHCID 3283—
Product6-Ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridineHCID 22482303—

Reaction Steps

The title compound was prepared from phenanthridine, 0.62 M ethyllithium in diethyl ether, and 4-methoxy-3-methylbenzenesulfonyl chloride according to the procedure and in the same manner as described in Example 18, step a and yielded, after chromatographic purification and crystallization from diethyl ether, 6-ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridine as a colorless, crystalline, solid, which was characterized by LCMS (ES+, FA, CV=5) and 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06894061B2
Source datasetuspto-grants-2005_05
ORD IDord-153821531fad4615bdbcd4b432500841
Source noteuspto-grants-2005_05