85455-01-2Relevant academic research and scientific papers
7β-Arylalkyl-6α, 7 α-oxymethylene-3-methoxy or 3-hydroxy-4, 5α-epoxy-17 methyl or 17-cycloalkyl-methyl morphinans
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, (2008/06/13)
Disclosed are 7β-arylalkyl substituted morphinan compounds characterized by the formula: STR1 In the above formula, R is H or methyl, R1 is methyl, cyclopropylmethyl or cyclobutylmethyl and n is 2 to 5.
7&α- or 7&β-(4-Phenylbutyl)dihydrocodeine Derivatives
Leland, David L.,Kotick, Michael P.
, p. 1813 - 1819 (2007/10/02)
A lipophilic 4-phenylbutyl group was selectively incorporated into the 7α- or 7β-position of the morphine nucleus by use of 6,7-oxymethylene (oxetane) intermediates. 7,7-Bisdihydroisocodeine (2) with dilute NaOH gave 6β,7β-(oxymethylene)
