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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899707Generated: October 31, 2026

2-Phenylbenzene-1-sulfonyl chloride → N-(4-bromo-3-methyl-5-isoxazolyl)-2-biphenylsulfonamide

https://huagongshe.com/reaction/1899707

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phenylbenzene-1-sulfonyl chlorideHCID 2756680—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductN-(4-bromo-3-methyl-5-isoxazolyl)-2-biphenylsulfonamideHCID 1545317771%

Reaction Steps

N-(4-bromo-3-methyl-5-isoxazolyl)-2-biphenylsulfonamide was prepared in the same manner as described in Example 2 from 5-amino-4-bromo-3-methylisoxazole and 2-biphenylsulfonyl chloride in 71% yield. Purification was achieved by recrystallization from ethyl acetate/hexanes to give a crystalline solid, m.p. 145°-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-8ef7755291ad44eba1c557147c2e97fa
Source noteuspto-grants-1996_11