81206-39-5Relevant articles and documents
A New Class of D-Heteroergolines: Total Synthesis and Resolution of a 9-Oxaergoline, 4,6,6a,8,9,10a-Hexahydro-7-ethyl-7H-indolobenzoxazine
Anderson, Paul S.,Baldwin, John J.,McClure, David E.,Lundell, George F.,Jones, James H.
, p. 2184 - 2187 (1982)
Synthesis of the 9-oxaergoline ring system, 4,6,6a,8,9,10a-hexahydro-7-ethyl-7H-indolobenzoxazine, is presented.Both the C/D cis and the C/D trans isomers were prepared.Resolution of the C/D trans isomer afforded (-)-trans-6-ethyl-9-oxaergoli