| Patents for C07D 489 - Heterocyclic compounds containing 4ah-8, 9 c- iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: (2,334) |
|---|
| 12/23/1980 | US4241067 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them |
| 12/23/1980 | US4241066 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them |
| 12/23/1980 | US4241065 Fluoro analogs of hydrocodone and oxycodone useful as analgesics, narcotic antagonists or both |
| 11/25/1980 | US4236008 Fluorination of precursors for fluorine analogs of hydrocodone and oxycodone |
| 11/11/1980 | CA1089456A1 Derivatives of morphine |
| 11/11/1980 | CA1089455A1 Morphine derivatives |
| 11/04/1980 | US4232028 17-Cyclobutylmethyl-4,5α-epoxy-3-hydroxy-14-methoxy-8α-methylmorphinan-6-one, and method of treating pain with it |
| 09/30/1980 | US4225485 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled polypeptides and proteins |
| 09/16/1980 | CA1085834A1 8-halodihydrocodeinone hydrohalide and process for their preparation |
| 08/19/1980 | US4218454 N-αMethylcyclopropylmethyl derivatives of normorphine and noroodeine, and analgesic compositions and methods employing the normorphine derivatives |
| 05/01/1980 | WO1980000841A1 Process for producing oxymorphone |
| 04/02/1980 | EP0009227A1 Fluorination process and fluoro analogs of hydrocodone and oxycodone |
| 01/29/1980 | CA1070613A1 Endogenous morphine-like compound |
| 12/18/1979 | CA1068266A1 N-tetrahydrofurfuryl-noroxymorphones, the acid addition salts thereof, pharmaceuticals comprising same as well as process for production thereof |
| 11/27/1979 | US4176186 Quaternary derivatives of noroxymorphone which relieve intestinal immobility |
| 09/11/1979 | US4167636 7,8-Dihydroisomorphine derivative, namely azidoethylmorphine |
| 07/17/1979 | US4161597 Neutralization, decarboxylation, amidation, rearrangments |
| 03/13/1979 | US4144236 6-Deoxy-6-azido-14-hydroxy-7,8-dihydroisomorphine or a pharmaceutically acceptable salt thereof |
| 02/27/1979 | US4141897 N-dealkylation of N-alkyl-14-hydroxymorphinans and derivatives thereof |
| 02/20/1979 | US4140687 From thebaine |
| 09/19/1978 | US4114314 Process for the production of thebaine |
| 08/29/1978 | US4110329 Metallic derivatives of neopinone ketal |
| 08/22/1978 | CA1037062A1 N-dealkylation of tertiary amines |
| 07/11/1978 | US4100288 N-Tetrahydrofurfuryl-noroxymorphones, their salts, and analgesic compositions and methods employing them |
| 05/16/1978 | US4089855 Process for the stereoselective reduction of 6- and 8-keto morphine and morphinan derivatives with formamidinesulfinic acid and compounds obtained thereby |
| 10/18/1977 | US4054566 Process for converting neopinone to codeinone |
| 10/04/1977 | US4052402 And hydrogen chloride or bromide, iodine catalyst, halogenation, hydrolysis |
| 08/30/1977 | US4045440 Etherification with methyl iodide, oxidation with manganese dioxide |
| 08/16/1977 | US4042682 Extracted from mammalian brains by morphine-specific antibodies |
| 05/24/1977 | US4025520 With alkali metal hydroxide in presence of polar aprotic solvent |
| 01/18/1977 | US4004010 Pharmaceutical compositions containing an N-(furyl-methyl)-7α-acyl-6,14-(endoetheno or endoethano)-tetrahydro-nororipavine or -northebaine and method of use |
| 11/16/1976 | US3992542 Pharmaceutical compositions containing an N-(furyl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-noroipavine or -northebaine and method of use |
| 01/06/1976 | US3931189 N-(heteroaryl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-nororipavines or-northebaines and salts thereof |
| 01/06/1976 | US3931187 Analgesic, antitussive |