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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229382Generated: October 26, 2026

3-Chloro-4-methoxybenzene-1-sulfonyl chloride → 5-[(3-Chloro-4-methoxyphenyl)sulfonyl]-4-ethyl-7-(trifluoromethyl)-4,5-dihydropyrrolo[1,2-a]quinoxaline

https://huagongshe.com/reaction/229382

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-methoxybenzene-1-sulfonyl chlorideHCID 16767427—
Reactant4-Ethyl-7-trifluoromethyl-4,5-dihydropyrrolo[1,2-a]quinoxalineHCID 69060457—
Product5-[(3-Chloro-4-methoxyphenyl)sulfonyl]-4-ethyl-7-(trifluoromethyl)-4,5-dihydropyrrolo[1,2-a]quinoxalineHCID 69071720—

Reaction Steps

The title compound was prepared from the product of Example 55, step 1 and 4-methoxy-3-chloro benzenesulfonyl chloride according to the procedure of Example 4 to yield light brown crystals, mp 126-129° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563793B2
Source datasetuspto-grants-2009_07
ORD IDord-de1138f5ff0f4cd69d339716b2933e57
Source noteuspto-grants-2009_07