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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279792Generated: October 30, 2026

6-Fluoroisatoic anhydride → 6-amino-3-bromo-2-methyl-N-methylbenzamide

https://huagongshe.com/reaction/2279792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Fluoroisatoic anhydrideHCID 2783057—
Reactant5-methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dioneHCID 10487522—
Reactant6-amino-3-bromo-2-fluoro-N-methylbenzamideHCID 86697732—
Product6-amino-3-bromo-2-methyl-N-methylbenzamideHCID 86697739—

Reaction Steps

Prepared analogously to Compound 27D replacing 5-fluoro-1H-benzo[d][1,3]oxazine-2,4-dione (Compound 27E) with 5-methyl-1H-benzo[d][1,3]oxazine-2,4-dione (Compound 29E). 1H NMR (CDCl3, 500 MHz) δ 2.32 (s, 3H), 2.98 (d, J=4.8 Hz, 3H), 4.0 (br.s, 2H), 5.81 (br.s, 1H), 6.42 (d, J=8.8 Hz, 1H), 7.27 (d, J=8.8 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133224B2
Source datasetuspto-grants-2015_09
ORD IDord-fa3f372511e04ac7807fab5d79d50367
Source noteuspto-grants-2015_09