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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197890Generated: November 2, 2026

5-Chloro-2-methyl-1,8-naphthyridine → HCID 68461204, compound

https://huagongshe.com/reaction/2197890

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methyl-1,8-naphthyridineHCID 12266372—
ReactantHCID 68458805HCID 68458805—
SolventEthanolHCID 702—
ProductHCID 68461204HCID 68461204—

Reaction Steps

The product from Example 1d (18 mg, 0.085 mmol) was reacted in ethanol (1 mL) with the product from Example 158a (37 mg, 0.085 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 (26 mg, 42%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 0.97 (t, J=7.35 Hz, 3H) 1.67-1.92 (m, 2H) 2.02 (s, 3H) 2.99 (t, J=7.54 Hz, 2H) 5.14 (s, 2H) 6.30 (d, J=6.99 Hz, 1H) 7.14 (d, J=8.46 Hz, 2H) 7.16-7.26 (m, 2H) 7.31-7.49 (m, 5H) 7.53-7.66 (m, 2H) 7.80 (d, J=8.46 Hz, 1H) 8.37 (d, J=6.99 Hz, 1H) 8.97 (d, J=8.82 Hz, 1H) 9.97 (s, 1H) 11.00 (s, 1H) 14.37 (s, 1H); MS (ESI+) m/z 615 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-72f9c2ba8da246dc875fd575bab7810a
Source noteuspto-grants-2012_12