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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358809Generated: October 30, 2026

5-Chloro-2-methyl-1,8-naphthyridine → HCID 68459000, compound

https://huagongshe.com/reaction/2358809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methyl-1,8-naphthyridineHCID 12266372—
ReactantHCID 68456258HCID 68456258—
ProductHCID 68459000HCID 68459000—

Reaction Steps

The product from Example 1d (0.088 g, 0.49 mmol) was reacted with the product from Example 214b (107 mg, 0.49 mmol) for 65 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 (0.106 g, 45%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 2.41 (s, 3 H) 2.72 (s, 3 H) 3.66 (s, 3 H) 6.29 (d, J=6.99 Hz, 1 H) 6.84 (d, J=8.82 Hz, 2 H) 7.27-7.53 (m, 5 H) 7.75 (d, J=8.46 Hz, 1 H) 8.32 (d, J=6.99 Hz, 1 H) 8.90 (d, J=8.46 Hz, 1 H) 10.88-11.05 (m, 1 H); MS (ESI+) m/z 356.0 (M+H)+; (ESI−) m/z 354.1 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-d8ca6ccf746644139fb7877e462666e2
Source noteuspto-grants-2010_07