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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 528545Generated: October 25, 2026

4-(2-Bromo-4-(Trifluoromethyl)Phenyl)-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Sulfonyl Chloride → perfluorophenyl 4-(2-bromo-4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonate

https://huagongshe.com/reaction/528545

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Bromo-4-(Trifluoromethyl)Phenyl)-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Sulfonyl ChlorideHCID 89761850—
Reactantperfluorophenyl 4-(2-chloro-4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonateHCID 89761892—
Productperfluorophenyl 4-(2-bromo-4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonateHCID 89761935—

Reaction Steps

Perfluorophenyl 4-(2-bromo-4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonate was prepared from INTERMEDIATE C according to the procedure used to prepare INTERMEDIATE F. MS (ESI, positive) m/z: 625.8 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346798B2
Source datasetuspto-grants-2016_05
ORD IDord-af89dbf0860848f69e2dc1d0c8ac38ea
Source noteuspto-grants-2016_05