Improved synthesis of some hydroxycoumarins

Bulut M., Erk C.

DYES AND PIGMENTS, cilt.30, ss.99-104, 1996 (SCI İndekslerine Giren Dergi) identifier identifier

  • Cilt numarası: 30 Konu: 2
  • Basım Tarihi: 1996
  • Doi Numarası: 10.1016/0143-7208(95)00060-7
  • Dergi Adı: DYES AND PIGMENTS
  • Sayfa Sayıları: ss.99-104

Özet

An improved synthesis of some 7-hydroxycoumarin derivatives is reported. Hydroxybenzenes reacted with beta-ketoesters or d,1-malic acid in HClO4 to give good yields of 7-hydroxycoumarins. IR and H-1 NMR data for the products are also reported.