Download PDF
Synthesis 1995; 1995(6): 693-698
DOI: 10.1055/s-1995-3979
paper
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Convenient One-Pot Synthesis of Symmetrical Xanthenes

Lajos Novák, Péter Kovács, György Pirok, Pál Kolonits, Éva Szabó, Jenő Fekete, Viktor Weiszfeiler, Csaba Szántay*
  • *Institute for Organic Chemistry, Technical University, H-1521 Budapest, Gellért tér 4, Hungary, Fax +36(1)4633297; E-mail: SZANTAY@CH.BME.HU; Central Research Institute for Chemistry, H-1525 Budapest, P.O.B. 17, Hungary
Further Information

Publication History

Publication Date:
31 December 2000 (online)

  PDF Download  Permissions and Reprints All articles of this category

A new method is described for the preparation of symmetrically substituted xanthenes 12. They were obtained by consecutive rearrangements and intramolecular cyclizations of allyl aryl ethers 3 formed in situ from hydroquinone derivatives 1 and methallyl alcohol (2).

hydroquinone - methallyl alcohol - allyl aryl ether - rearrangement - cyclization