| Literature DB >> 24777757 |
Haoxuan Wang1, Sarah E Reisman.
Abstract
The concise total syntheses of the bis(pyrroloindolines) (-)-lansai B and (+)-nocardioazines A and B are reported. The key pyrroloindoline building blocks are rapidly prepared by enantioselective formal [3+2] cycloaddition reactions. The macrocycle of (+)-nocardioazine A is constructed by an unusual intramolecular diketopiperazine formation.Entities:
Keywords: cycloaddition; heterocycles; macrocycles; natural products; total synthesis
Mesh:
Substances:
Year: 2014 PMID: 24777757 PMCID: PMC4086423 DOI: 10.1002/anie.201402571
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336