Dimeric indole alkaloids of a new type a synthetic approach to the ervafoline series
✍ Scribed by A. Henriques; H.-P. Hüsson
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 210 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
N-Indolylethyl-Z-pyridones bearing appropriate B-dicarbonyl in the 3iposition have been cyclised to pentacyclic indoles indolenines by catalysis with trifluoroacetic anhydride.
## Abstract For Abstract see ChemInform Abstract in Full Text.
The synthesis of the monomeric fragment of the Haemophilus injluettzae type b (HIb) polysaccharide starting from orthoacetate I. is described. The construction of the dimer is also reported. The poly-(ribosyl-ribitol-phosphate) (PRP) 1. capsular polysaccharide isolated from the Haemophilus inj7uenza