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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378435Generated: October 30, 2026

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

https://huagongshe.com/reaction/378435

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Phenylbenzene-1-sulfonyl chlorideHCID 3802752—
Reactant4-Chloro-3-methyl-1,2-oxazol-5-amineHCID 10582822—
ProductN-(4-chloro-3-methyl-5-isoxazolyl)-3-biphenylsulfonamideHCID 1545318063%

Reaction Steps

N-(4-chloro-3-methyl-5-isoxazolyl)-3-biphenylsulfonamide was prepared in the same manner as described in Example 12 from 5-amino-4-chloro-3-methylisoxazole and 3-biphenylsulfonyl chloride in 63% yield. This was purified by HPLC (5% CH3CN to 100% CH3CN over 30 min.) to give a solid, m.p. 84-86° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06030991
Source datasetuspto-grants-2000_02
ORD IDord-812dc3e9708d4aa7bf429ea801892b39
Source noteuspto-grants-2000_02