## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a โFull Textโ option. The original article is trackable v
Anionic [4+2] cycloaddition reactions of indole-2,3-dienolate with dienophiles: A facile regiospecific route to substituted carbazoles
โ Scribed by Mandava V. Basaveswara Rao; Janagani Satyanarayana; Hiriyakkanavar Ila; Hiriyakkanavar Junjappa
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- French
- Weight
- 220 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
The first examples of a Lewis acid catalysed [2+2]cycloaddition between styrenes and naphthoquinones have been observed. The reactions of both methoxyl and acetoxylnaphthoquinones were both regio-and stereospecific. When m-methoxystyrene was employed a novel tetracycle was also formed, and by an une
## Abstract Reaction of a dialkyl phosphite with a 2โnitrostyrene in the presence of triethylamine, trimethylsilyl chloride, and hexamethyldisilazane provides a oneโpot procedure for the synthesis of an Nโhydroxyโindoleโ3โphosphonate and an indoleโ2โoneโ3โphosphonate besides the normal addition pro