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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401042Generated: October 26, 2026

1,3-Benzodioxol-5-amine → N-(3-{4-[(1,3-benzodioxol-5-ylamino)methyl]phenyl}pyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamide

https://huagongshe.com/reaction/2401042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzodioxol-5-amineHCID 84310—
ReactantN-{3-[4-(chloromethyl)phenyl]pyrazin-2-yl}-2-(trifluoromethyl)benzenesulfonamideHCID 57444250—
ProductN-(3-{4-[(1,3-benzodioxol-5-ylamino)methyl]phenyl}pyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamideHCID 1196014469%

Reaction Steps

Following the general method as outlined in Example 1 (Method B), starting from N-{3-[4-(chloromethyl)phenyl]pyrazin-2-yl}-2-(trifluoromethyl)benzenesulfonamide (Intermediate 9), and 3,4-(methylenedioxy)aniline, the title compound was isolated as a yellow solid in 69% yield (96% purity by HPLC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796280B2
Source datasetuspto-grants-2014_08
ORD IDord-3c0a2b57cde34a78b3a6f8372129d950
Source noteuspto-grants-2014_08