4-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride → 4-Ethyl-7-fluoro-5-[(4-methoxy-3,5-dimethylphenyl)sulfonyl]-4,5-dihydropyrrolo[1,2-a]quinoxaline

Participants

Role	Name	HCID	Charge
Reactant	4-Methoxy-3,5-dimethylbenzene-1-sulfonyl chloride	HCID 22482321	—
Reactant	4-Ethyl-7,8-difluoro-5-[(4-methoxy-3-methylphenyl)sulfonyl]-4,5-dihydropyrrolo[1,2-a]quinoxaline	HCID 69066226	—
Product	4-Ethyl-7-fluoro-5-[(4-methoxy-3,5-dimethylphenyl)sulfonyl]-4,5-dihydropyrrolo[1,2-a]quinoxaline	HCID 69072321	—

The title compound was prepared from the product of Example 4 using 3,5 dimethyl-4-methoxy benzenesulfonyl chloride to yield crystals, mp 140-142° C.