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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197916Generated: November 1, 2026

3-(2-Amino-4-chloro-phenoxy)-benzamide → 3-[4-Chloro-2-(7-propyl-[1,8]naphthyridin-4-ylamino)-phenoxy]-benzamide

https://huagongshe.com/reaction/2197916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Amino-4-chloro-phenoxy)-benzamideHCID 28401864—
Reactant5-Chloro-2-propyl-[1,8]naphthyridineHCID 44140176—
SolventEthanolHCID 702—
Product3-[4-Chloro-2-(7-propyl-[1,8]naphthyridin-4-ylamino)-phenoxy]-benzamideHCID 68458057—

Reaction Steps

The product from Example 2g (140 mg, 0.68 mmol) was reacted with the product from Example 171b (178 mg, 0.68 mmol) in ethanol (5 mL) at 85° C. in a sealed tube for 18 h giving the crude title compound which was purified by HPLC with TFA providing the product as the trifluoroacetic acid (110 mg, 30%). 1H NMR (500 MHz, DMSO-d6) δ ppm: 8.81 (d, J=8.54 Hz, 1H) 8.45 (d, J=7.32 Hz, 1H) 6.76-6.79 (m, 2H) 6.64 (d, J=8.54 Hz, 2H) 6.44 (s, 1H) 6.37 (t, J=7.93 Hz, 1H) 6.31 (d, J=8.54 Hz, 1H) 7.16 (dd, J=7.93, 2.44 Hz, 1H) 6.84 (d, J=7.32 Hz, 1H) 2.95 (t, J=7.32 Hz, 2H) 1.80 (m, 2H) 0.95 (t, J=7.32 Hz, 3H); MS (ESI+) m/z 433 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-e76ee85951c04736ae494dea4e35ef67
Source noteuspto-grants-2012_12