Xanthene → 2,7-Bis(3-chloropropionyl)xanthene

Beteiligte Stoffe

Reaktionsschritte

Prepared from xanthene 16 and 3-chloropropionyl chloride as described in Scheme 5 to give a solid. Mp 179-181° C. 1H NMR (CDCl3, 400 MHz) δ7.86-7.84 (m, 4H), 7.13 (d, J=10 Hz, 2H), 4.18 (s, 2H), 3.94 (t, J=8 Hz, 4H), 3.44 (t, J=8 Hz, 4H). Anal. (C19H16Cl2O3. 0.1 H2O).

Herkunft & Nachweise