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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279797Generated: October 31, 2026

6-Fluoroisatoic anhydride → 6-Amino-3-bromo-2-methoxy-N-methylbenzamide

https://huagongshe.com/reaction/2279797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Fluoroisatoic anhydrideHCID 2783057—
Reactant5-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dioneHCID 10750295—
Reactant6-amino-3-bromo-2-fluoro-N-methylbenzamideHCID 86697732—
Product6-Amino-3-bromo-2-methoxy-N-methylbenzamideHCID 86697742—

Reaction Steps

Prepared analogously to Compound 27D replacing 5-fluoro-1H-benzo[d][1,3]oxazine-2,4-dione (Compound 27E) with 5-methoxy-1H-benzo[d][1,3]oxazine-2,4-dione (Compound 30E). 1H NMR (CDCl3, 500 MHz) δ 2.98 (d, J=4.5 Hz, 3H), 3.77 (s, 3H), 5.82 (br.s, 2H), 6.74 (d, J=9.0 Hz, 1H), 7.27 (d, J=9.0 Hz, 1H), 7.58 (br.s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133224B2
Source datasetuspto-grants-2015_09
ORD IDord-67dec46c542644e3a3e79eecb73e01f3
Source noteuspto-grants-2015_09