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Results: 1-15 |
Results: 15
THE FIRST STEREOSELECTIVE BIFUNCTIONALIZATION OF 4-QUINOLONES WITH ORGANOMETALLICS AND N-HALOSUCCINIMIDES TO 2,3-TRANS DISUBSTITUTED TETRAHYDROQUINOLONES - EXPECTED AND UNEXPECTED RESULTS
Authors: BEIFUSS U FEDER G BES T USON I
Citation: U. Beifuss et al., THE FIRST STEREOSELECTIVE BIFUNCTIONALIZATION OF 4-QUINOLONES WITH ORGANOMETALLICS AND N-HALOSUCCINIMIDES TO 2,3-TRANS DISUBSTITUTED TETRAHYDROQUINOLONES - EXPECTED AND UNEXPECTED RESULTS, Synlett, (6), 1998, pp. 649
OXIDATION OF ALPHA,BETA-UNSATURATED CARBONYL GROUPS WITH RUTHENIUM-(III) CHLORIDE AND PERACETIC-ACID - A NEW ACCESS TO ALPHA-OXO-ENE-DIOLS
Authors: BEIFUSS U HERDE A
Citation: U. Beifuss et A. Herde, OXIDATION OF ALPHA,BETA-UNSATURATED CARBONYL GROUPS WITH RUTHENIUM-(III) CHLORIDE AND PERACETIC-ACID - A NEW ACCESS TO ALPHA-OXO-ENE-DIOLS, Tetrahedron letters, 39(42), 1998, pp. 7691-7692
ISOLATION AND CHARACTERIZATION OF METHANOPHENAZINE AND FUNCTION OF PHENAZINES IN MEMBRANE-BOUND ELECTRON-TRANSPORT OF METHANOSARCINA-MAZEI GOL
Authors: ABKEN HJ TIETZE M BRODERSEN J BAUMER S BEIFUSS U DEPPENMEIER U
Citation: Hj. Abken et al., ISOLATION AND CHARACTERIZATION OF METHANOPHENAZINE AND FUNCTION OF PHENAZINES IN MEMBRANE-BOUND ELECTRON-TRANSPORT OF METHANOSARCINA-MAZEI GOL, Journal of bacteriology, 180(8), 1998, pp. 2027-2032
A NEW 2-STEP SYNTHESIS OF QUINOLONE ALKALOIDS BASED ON THE REGIOSELECTIVE ADDITION OF ORGANOMETALLIC REAGENTS TO 4-SILYLOXYQUINOLINIUM TRIFLATES
Authors: BEIFUSS U LEDDERHOSE S
Citation: U. Beifuss et S. Ledderhose, A NEW 2-STEP SYNTHESIS OF QUINOLONE ALKALOIDS BASED ON THE REGIOSELECTIVE ADDITION OF ORGANOMETALLIC REAGENTS TO 4-SILYLOXYQUINOLINIUM TRIFLATES, Synlett, (3), 1997, pp. 313
2-AMINOBUTA-1,3-DIENES AS ANNULATION REAGENTS FOR 4-QUINOLONES AND BENZOTHIOPYRAN-4-ONES - AN ATTRACTIVE ROUTE FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF ACRIDINE-DERIVATIVE AND THIOXANTHENE-DERIVATIVE
Authors: BEIFUSS U TARASCHEWSKI M
Citation: U. Beifuss et M. Taraschewski, 2-AMINOBUTA-1,3-DIENES AS ANNULATION REAGENTS FOR 4-QUINOLONES AND BENZOTHIOPYRAN-4-ONES - AN ATTRACTIVE ROUTE FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF ACRIDINE-DERIVATIVE AND THIOXANTHENE-DERIVATIVE, Journal of the Chemical Society. Perkin transactions. I, (19), 1997, pp. 2807-2809
HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF OCTAHYDROACRIDINES BY DOMINO IMINE CONDENSATION-INTRAMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITION OF ANILINES AND OMEGA-UNSATURATED ALDEHYDES()+2)
Authors: BEIFUSS U HERDE A LEDDERHOSE S
Citation: U. Beifuss et al., HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF OCTAHYDROACRIDINES BY DOMINO IMINE CONDENSATION-INTRAMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITION OF ANILINES AND OMEGA-UNSATURATED ALDEHYDES()+2), Chemical communications, (10), 1996, pp. 1213-1214
DOMINO IMINE CONDENSATION INTRAMOLECULAR POLAR [4-PI(+)+2-PI]-CYCLOADDITION OF ANILINES AND OMEGA-UNSATURATED ALDEHYDES - A VERSATILE TOOL FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4,4A,9,9A,10-OCTAHYDROACRIDINES/
Authors: BEIFUSS U GEHM H HERDE A LEDDERHOSE S
Citation: U. Beifuss et al., DOMINO IMINE CONDENSATION INTRAMOLECULAR POLAR [4-PI(+)+2-PI]-CYCLOADDITION OF ANILINES AND OMEGA-UNSATURATED ALDEHYDES - A VERSATILE TOOL FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4,4A,9,9A,10-OCTAHYDROACRIDINES/, Journal fur praktische Chemie, Chemiker-Zeitung, 338(5), 1996, pp. 468-478
DIASTEREOSELECTIVE SYNTHESIS OF CIS-ANNULATED AND TRANS-ANNULATED HEXAHYDROTHIOXANTHENES - THE FIRST STEREOCHEMICAL STUDY ON THE INTRAMOLECULAR POLAR CYCLOADDITION OF CATIONIC 2-THIABUTADIENES
Authors: BEIFUSS U GEHM H TARASCHEWSKI M
Citation: U. Beifuss et al., DIASTEREOSELECTIVE SYNTHESIS OF CIS-ANNULATED AND TRANS-ANNULATED HEXAHYDROTHIOXANTHENES - THE FIRST STEREOCHEMICAL STUDY ON THE INTRAMOLECULAR POLAR CYCLOADDITION OF CATIONIC 2-THIABUTADIENES, Synlett, (4), 1996, pp. 396-398
1,2-ADDITIONS OF SILYLENOL ETHERS TO 4-SILYLOXY-1-BENZOTHIOPYRYLIUM TRIFLATES - A NEW AND EFFICIENT METHOD FOR THE SYNTHESIS OF 2-SUBSTITUTED BENZOTHIOPYRAN-4-ONES
Authors: BEIFUSS U TIETZE M GEHM H
Citation: U. Beifuss et al., 1,2-ADDITIONS OF SILYLENOL ETHERS TO 4-SILYLOXY-1-BENZOTHIOPYRYLIUM TRIFLATES - A NEW AND EFFICIENT METHOD FOR THE SYNTHESIS OF 2-SUBSTITUTED BENZOTHIOPYRAN-4-ONES, Synlett, (2), 1996, pp. 182-184
CATIONIC 2-AZABUTADIENES FROM ALPHA-ARYLAMINOSULFONE AND ALPHA-ARYLAMINONITRILES - INTERMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITIONS FOR THE REGIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES()+2)
Authors: BEIFUSS U KUNZ O LEDDERHOSE S TARASCHEWSKI M TONKO C
Citation: U. Beifuss et al., CATIONIC 2-AZABUTADIENES FROM ALPHA-ARYLAMINOSULFONE AND ALPHA-ARYLAMINONITRILES - INTERMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITIONS FOR THE REGIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES()+2), Synlett, (1), 1996, pp. 34
ANNULATION REACTIONS WITH 4-SILYLOXYQUINOLINIUM-SALTS - A NEW TOOL FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF ACRIDINES AND OTHER CONDENSED N-HETEROCYCLES
Authors: BEIFUSS U LEDDERHOSE S
Citation: U. Beifuss et S. Ledderhose, ANNULATION REACTIONS WITH 4-SILYLOXYQUINOLINIUM-SALTS - A NEW TOOL FOR THE HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF ACRIDINES AND OTHER CONDENSED N-HETEROCYCLES, Synlett, (9), 1995, pp. 938
SEQUENTIAL TRANSFORMATION OF BENZOTHIOPYRYLIUM SALTS TO DIASTEREOSELECTIVELY ANNULATED BENZOTHIOPYRANONES
Authors: BEIFUSS U GEHM H NOLTEMEYER M SCHMIDT HG
Citation: U. Beifuss et al., SEQUENTIAL TRANSFORMATION OF BENZOTHIOPYRYLIUM SALTS TO DIASTEREOSELECTIVELY ANNULATED BENZOTHIOPYRANONES, Angewandte Chemie, International Edition in English, 34(6), 1995, pp. 647-649
INTERMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITIONS OF CATIONIC 2-AZABUTADIENES FROM THIOMETHYLAMINES - A NEW AND EFFICIENT METHOD FOR THE REGIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES()+2)
Authors: BEIFUSS U LEDDERHOSE S
Citation: U. Beifuss et S. Ledderhose, INTERMOLECULAR POLAR [4-PI(-PI]-CYCLOADDITIONS OF CATIONIC 2-AZABUTADIENES FROM THIOMETHYLAMINES - A NEW AND EFFICIENT METHOD FOR THE REGIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES()+2), Journal of the Chemical Society, Chemical Communications, (20), 1995, pp. 2137-2138
SEQUENTIAL TRANSFORMATIONS WITH THIOPYRYLIUM SALTS
Authors: BEIFUSS U GEHM H
Citation: U. Beifuss et H. Gehm, SEQUENTIAL TRANSFORMATIONS WITH THIOPYRYLIUM SALTS, Phosphorus, sulfur and silicon and the related elements, 95-6(1-4), 1994, pp. 339-340
NEW TOTAL SYNTHESES OF STRYCHNINE
Authors: BEIFUSS U
Citation: U. Beifuss, NEW TOTAL SYNTHESES OF STRYCHNINE, Angewandte Chemie, International Edition in English, 33(11), 1994, pp. 1144-1149
Risultati: 1-15 |