Synthesis and biological activity of 8β-substituted hydrocodone indole and hydromorphone indole derivatives
摘要:
The 8beta-unsubstituted and substituted analogues of hydrocodone indole and hydromorphone indole were synthesized and their binding affinities to opioid receptors were determined. Introduction of an 8beta-methyl group into the indolomorphinan nucleus increased affinity at all opioid receptors. 6,7-Dehydro-4,5alpha-epoxy-8beta-methyl-6,7,2',3'-indolomorphinan (9) was found to be a delta antagonist with subnanomolar affinity (0,7 nM) for the delta-opioid receptor, and to have good delta-selectivity (mu/delta = 322). Published by Elsevier Science Ltd.
Synthesis and biological activity of 8β-substituted hydrocodone indole and hydromorphone indole derivatives
摘要:
The 8beta-unsubstituted and substituted analogues of hydrocodone indole and hydromorphone indole were synthesized and their binding affinities to opioid receptors were determined. Introduction of an 8beta-methyl group into the indolomorphinan nucleus increased affinity at all opioid receptors. 6,7-Dehydro-4,5alpha-epoxy-8beta-methyl-6,7,2',3'-indolomorphinan (9) was found to be a delta antagonist with subnanomolar affinity (0,7 nM) for the delta-opioid receptor, and to have good delta-selectivity (mu/delta = 322). Published by Elsevier Science Ltd.
Heterogeneous Ruthenium Metal Catalyst for the Production of Hydrocodone, Hydromorphone or a Derivative Thereof
申请人:GINDELBERGER David E.
公开号:US20110071016A1
公开(公告)日:2011-03-24
The present disclosure generally relates to catalytic methods for producing opioid derivatives. More particularly, the present disclosure relates to the preparation of hydrocodone, hydromorphone, or a derivative thereof, by means of a conversion or an isomerization of codeine, morphine, or a derivative thereof, respectively, using a heterogeneous ruthenium metal catalyst.
PROCESS FOR THE PREPARATION OF BENZHYDROCODONE HYDROCHLORIDE
申请人:Noramco, Inc.
公开号:US20180055836A1
公开(公告)日:2018-03-01
The invention is directed to processes for the preparation of benzhydrocodone hydrochloride. More particularly, the invention is directed to processes for a one-pot synthesis of benzhydrocodone hydrochloride of improved yield and/or purity.
METHODS FOR ONE-POT N-DEMETHYLATION/N-ACYLATION OF MORPHINE AND TROPANE ALKALOIDS
申请人:Carroll Robert James
公开号:US20090005565A1
公开(公告)日:2009-01-01
The present invention provides a method for the N-demethylation and/or N-acylation of an N-methylated heterocycle such as morphine alkaloids or tropane alkaloids. The method comprises reacting the heterocycle with an acylating agent in the presence of a metal catalyst.
Novel analgesics and molecular rearrangements in the morphine–thebaine group. Part XXIV. 15,16-Didehydro-6,14-endo-etheno-6,7,8,14-tetrahydro-thebaines and -oripavines
作者:D. I. Haddlesey、J. W. Lewis、P. A. Mayor、G. R. Young
DOI:10.1039/p19720000872
日期:——
A series of 15,16-didehydro-compounds has been prepared by mercury(II) acetate dehydrogenation of 6,14-endo-ethenotetrahydro-thebaines and -oripavines. The reaction has also been applied to certain other morphine derivatives. Reduction of the didehydro-compounds with sodium borohydride in the presence of tritiated water gave the [15-3H]-derivatives.