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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263651Generated: October 26, 2026

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

https://huagongshe.com/reaction/1263651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Phenylbenzene-1-sulfonyl chlorideHCID 3802752—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductN-(4-bromo-3-methyl-5-isoxazolyl)-3-biphenylsulfonamideHCID 1545317922%

Reaction Steps

N-(4-bromo-3-methyl-5-isoxazolyl)-3-biphenylsulfonamide was prepared in the same manner as described in Example 8b from 5-amino-4-bromo-3-methylisoxazole and 3-biphenylsulfonyl chloride in 22% yield. This was purified by HPLC (5% CH3CN to 100% CH3CN over 30 min.) to give a solid., m.p. 78-82° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541498B2
Source datasetuspto-grants-2003_04
ORD IDord-b5861f8f3daa45d7a7ec62fbcb97d10d
Source noteuspto-grants-2003_04