Synthesis of 3-methyl-N-substituted-1H-indole
β Scribed by Xiao-Lin Zhang; Wei-Hua Zhang; Hong-Xia Ou Yang
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2009
- Tongue
- English
- Weight
- 101 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1932-2135
- DOI
- 10.1002/apj.348
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ESR spectrum of the labelled radical to that of the main signal obtained from the unlabelled compound indicates a degree of exichment of 13 atom-:< 1 7 0 in the labelled phenoxyl. Tnus, n o isotope dilution has 0ccu;ied du;ing its synthesis.
Eingegangen am 31. Oktober 1986 Pyrano[ 3,4-blindolones 3a-d are available from a-ethoxyalyllactones la, c and disubstituted hydrazines 2a, b without isolation of intermediates. In a two-phase system, however, the intermediate hydrazones 4a, c can be isolated. Conversion of 3a-d into P-carbolines wa