118142-36-2Relevant articles and documents
New 4-(heteroanilido)piperidines, structurally related to the pure opioid agonist fentanyl, with agonist and/or antagonist properties
Bagley,Wynn,Rudo,Doorley,Spencer,Spaulding
, p. 663 - 671 (2007/10/02)
A research program based on certain heterocyclic modifications (12-50) of the fentanyl (1) molecule has generated a novel class of opioids. In the mouse hot-place test, these compounds were weaker analgesics than 1. Two types of antagonists were observed