The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 4-Methyl-1,8-naphthyridine(SMILESS: CC1=C2C=CC=NC2=NC=C1,cas:1569-17-1) is researched.Quality Control of 2-(5-Methoxy-2-oxoindolin-3-yl)acetic acid. The article 《Spectral data of substituted naphthyridines. V. The IR spectra of substituted 1,8-naphthyridines》 in relation to this compound, is published in Zeszyty Naukowe Uniwersytetu Jagiellonskiego, Prace Chemiczne. Let’s take a look at the latest research on this compound (cas:1569-17-1).
In general the IR spectra of 1,8-naphthyridines show a ring bending (skeletal) vibration at 690-740-cm-1, three adjacent H absorption at 750-795 and 810-885 cm-1, two adjacent H absorptions at 785-855 cm-1 and isolated H absorptions at 795-810 and 885-920 cm-1.
If you want to learn more about this compound(4-Methyl-1,8-naphthyridine)HPLC of Formula: 1569-17-1, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(1569-17-1).
Reference:
1,8-Naphthyridine – Wikipedia,
1,8-Naphthyridine | C8H6N2 – PubChem