Heterocycles Heterocyclic chemistry, literature

There are a number of other sources of information available about the synthesis of indoles. The most comprehensive entree to the older literature is through Volume 25, Parts I-IIl, of The Chemistry of Heterocyclic Compounds, which were published between 1972 and 1979[23]. Work to the early 1980s is reviewed in Comprehensive Heterocyclic Chemistry[24 and a second edition is forthcoming[25]. Other reviews emphasizing recent developments are also availablc[26-28]. 

Unless otherwise indicated, data taken from <63pmh(D177) or from appropriate chapter, Heterocyclic Chemistry , which contain references to the original literature. 

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