Synthesis 1979; 1979(12): 921-936
DOI: 10.1055/s-1979-28876
© 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.

Selective Synthesis of Aromatic Compounds Using Positional Protective Groups

Masashi Tashiro*
  • *Research Institute of Industrial Science, Kyushu University 86, Hakozaki, Higashi-ku, Fukuoka 812, Japan
Weitere Informationen


14. Mai 2002 (online)

This review deals with selective preparative methods for aromatic compounds, such as some phenolic compounds, 1,2-di- and 1,2,3-trisubstituted benzenes, 2-substituted biphenyls, 10,11-dihydro-5H-dibenzo [a,d]cycloheptene, [2,2]metacyclophanes, and carbazoles using t-butyl groups and halogen atoms, such as bromine and iodine, as protective groups. 1. Introduction 2. Selective Preparation of Some Phenolic Compounds 2.1t-Butyl as a Positional Protective Group 2.2 Halogen Atoms as a Positional Protective Group 3. Selective Preparation of 1,2-Di- and 1,2,3-Trisubstituted Benzenes 4. Selective Preparation of Diarylalkanes 5. Selective Preparation of 2-Mono- and 2,2′-Disubstituted Biphenyls 6. A New Preparation of 10,11-Dihydro-5H-dibenzo[a,d]cycloheptene 7. A Convenient Synthesis of [2,2]Metacyclophanes 8. A New Preparation of Carbazoles