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Priority to PT8255886ApriorityCriticalpatent/PT82558B/en
Publication of PT82558ApublicationCriticalpatent/PT82558A/en
Publication of PT82558BpublicationCriticalpatent/PT82558B/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Morphinan derivs. of formula (I) and their esters and acid-addn. salts are new. X and Y are H or X+Y is O; R1 is allyl (opt. substd. by 1-3 alkyl gps. with a total of 1-3C), cyclopropylmethyl or 3-furylmethyl; R2 is H, 1-10C alkyl, 5-6C cycloalkyl or opt. substd. phenyl or 7-12C phenylalkyl; R3 is H, 1-10C alkyl or phenyl; R4 is H, OH, NR6R7, NHCOR, NHSO2R' or NHCOOR'' or R3+R4 is O or CH2; R6 and R7 are H or 1-3C alkyl; R is 1-6C alkyl, phenyl or ACOOR''; A is 2-4C alkylene or alkenylene; R' is 1-6C alkyl or phenyl; R'' is Me or Et; R5 is H or Me; provided that (i) R1 is not cyclopropylmethyl or allyl when X+Y is O, R2 is H, R4 is alpha-OH and R3 is R5 is H and (ii) R1 is not cyclopropylmethyl when R2-R5 are H.
PT8255886A1986-05-091986-05-09Process for the preparation of morphinan derivatives
PT82558B
(en)
4 (R) SUBSTITUTED 6 (S) -PHENOXYMETHYL-, 6 (S) -BETA-PHENYLAETHYL- AND 6 (S) -BETA-STYRYL-TETRAHYDROPYRAN-2-ONE, A HIGHLY STEREOSELECTIVE METHOD FOR PERSONALIZING YOUR PERSONAL THESE CONNECTIONS AND THEIR USE.