Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427366Generated: October 25, 2026

4-Bromo-2-fluoroaniline → N-(4-bromo-2-fluorophenyl)-6-fluoro-1,3-benzothiazol-2-amine

https://huagongshe.com/reaction/2427366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-fluoroanilineHCID 123050—
Reactant2-Chloro-6-fluorobenzothiazoleHCID 2049870—
ReactantN-(4-bromo-2-fluorophenyl)-N-(6-trifluoromethoxy-1,3-benzothiazol-2-yl)amineHCID 21985778—
ReactantN-(4-bromo-2-fluorophenyl)-4-methyl-1,3-benzothiazol-2-amineHCID 23549342—
ProductN-(4-bromo-2-fluorophenyl)-6-fluoro-1,3-benzothiazol-2-amineHCID 714708978%

Reaction Steps

In a similar manner to that described above for the preparation of N-(4-bromo-2-fluorophenyl)-4-methyl-1,3-benzothiazol-2-amine and N-(4-bromo-2-fluorophenyl)-N-(6-trifluoromethoxy-1,3-benzothiazol-2-yl)amine, using 2-chloro-6-fluoro-1,3-benzothiazole and 2-fluoro-4-bromoaniline, was prepared the desired product as a white solid (78% yield). 1H NMR (400 MHz, DMSO-d6) δ 10.50 (s, 1H), 8.60 (t, 1H), 7.80 (d, 1H), 7.60 (m, 2H), 7.40 (d, 1H), 7.20 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968576B2
Source datasetuspto-grants-2011_06
ORD IDord-d2c9f5f2a1c44fe19b634eee3b9d8d40
Source noteuspto-grants-2011_06