New synthesis of clavine: determination of the structure of costaclavine by nuclear magnetic resonance spectroscopy
- 1 January 1976
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 16,p. 624-626
- https://doi.org/10.1039/c39760000624
Abstract
The epimeric 6,8-dimethylergolines (5)–(7) have been prepared from a common key intermediate lactam (3); the structure of costaclavine has been established as (5) from the n.m.r. spectra of compounds (5)–(8).Keywords
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