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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197774Generated: October 31, 2026

5-Chloro-2-methyl-1,8-naphthyridine → HCID 68456156, compound

https://huagongshe.com/reaction/2197774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methyl-1,8-naphthyridineHCID 12266372—
ReactantHCID 68457787HCID 68457787—
ProductHCID 68456156HCID 68456156—

Reaction Steps

The product from Example 1d (277 mg, 1.56 mmol) was reacted with the product from Example 51b (430 mg, 1.56 mmol) for 5 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the trifluoroacetic acid salt (628 mg, 79%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 2.35 (s, 3H) 2.76 (s, 3H) 3.56 (s, 3H) 3.68 (s, 3H) 6.24 (d, J=6.99 Hz, 1H) 6.82 (m, 3H) 7.29 (m, 3H) 7.79 (d, J=8.46 Hz, 1H) 8.38 (d, J=6.99 Hz, 1H) 8.97 (d, J=8.46 Hz, 1H) 10.97 (s, 1H) 14.35 (s, 1H); MS (ESI+) m/z 418 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-048062c31ee34da1a2c0ed930c84399c
Source noteuspto-grants-2012_12