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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466Generated: October 25, 2026

1-(2-Chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione → 1-(5-Amino-2-chloro-4-fluorophenyl)-3-methyl-s-triazine

https://huagongshe.com/reaction/1466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trioneHCID 57280332—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventEthyl AcetateHCID 8857—
Product1-(5-Amino-2-chloro-4-fluorophenyl)-3-methyl-s-triazineHCID 131720546—

Reaction Steps

A mixture of 1-(2-chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione (28.5 g, 0.09 mol) and 5% platinum on activated carbon (1 g) in ethyl acetate is hydrogenated at 55 psi until hydrogen uptake is complete. The reaction mixture is then filtered and concentrated in vacuo to give the title product as a white solid, mp 244°-245° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05726126
Source datasetuspto-grants-1998_03
ORD IDord-08b8b8866d334d3cae4bec9581c21467
Source noteuspto-grants-1998_03