919491-10-4Relevant articles and documents
An efficient access to novel enantiomerically pure steroidal δ-amino acids
Suennemann, Hans Wolf,Hofmeister, Anja,Magull, Joerg,De Meijere, Armin
, p. 8336 - 8344 (2007/10/03)
A highly chemoselective sequence of Stille and Heck couplings on the heterocyclic bromoenol triflates 2a-c with the bicycloalkenylstannanes cis-3 and trans-3 furnished the intermediate bromobutadienes 4a-c in good yields ranging from 73-94%. A modified He