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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181803Generated: November 1, 2026

Bromine → 2-Bromo-6-ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridine

https://huagongshe.com/reaction/2181803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant6-Ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridineHCID 22482303—
Product2-Bromo-6-ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridineHCID 22482280—

Reaction Steps

The title compound was prepared from 6-ethyl-5-[(4-methoxy-3-methylphenyl)sulfonyl]-5,6-dihydrophenanthridine and excess bromine according to the procedure and in the same manner as described in Example 19, step a and yielded, after crystallization from a mixture of ethyl acetate-hexane, 2-bromo-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-4356fc59e7f94ab4aab38896959209f3
Source noteuspto-grants-2005_05