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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358834Generated: October 31, 2026

HCID 540203, compound → HCID 68459094, compound

https://huagongshe.com/reaction/2358834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 540203HCID 540203—
Reactant5-Chloro-2-methyl-1,8-naphthyridineHCID 12266372—
SolventEthanolHCID 702—
ProductHCID 68459094HCID 68459094—

Reaction Steps

The product from Example 1d (48 mg, 0.27 mmol) was reacted in ethanol (2 ml) with the product from Example 231b (78 mg, 0.27 mmol) for 18 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the product as a trifluoroacetic acid salt. (12 mg, 28%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 2.06 (s, 3 H) 2.77 (s, 3H), 6.39 (d, J=7.35 Hz, 1 H), 6.96 (d, J=1.84 Hz, 1 H), 7.38 (d, J=8.82 Hz, 2 H) 7.51 (s, 2 H), 7.62 (d, J=8.82 Hz, 2 H), 7.81 (d, J=8.82 Hz, 1 H), 8.47 (d, J=7.35 Hz, 1 H) 8.97 (d, J=8.82 Hz, 1 H), 10.15 (s, 1 H), 11.01 (s, 1 H), 14.48 (s, 1 H); MS (DCI/NH3) m/z 435 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-15113c936c20430aaad429ad9371d852
Source noteuspto-grants-2010_07