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Results: 1-25 | 26-38
Results: 1-25/38
CHEMOSELECTIVE SUBSTITUTION IN 4-TOLUENESULFONAMIDES AND CARBAMATES BY DI-TERT-BUTYL DICARBONATE IN THE PRESENCE OF 4-DIMETHYLAMINOPYRIDINE
Authors: GREHN L RAGNARSSON U
Citation: L. Grehn et U. Ragnarsson, CHEMOSELECTIVE SUBSTITUTION IN 4-TOLUENESULFONAMIDES AND CARBAMATES BY DI-TERT-BUTYL DICARBONATE IN THE PRESENCE OF 4-DIMETHYLAMINOPYRIDINE, Acta chemica Scandinavica, 52(5), 1998, pp. 627-630
SYNTHESIS, APPLICATION AND SCOPE OF A NEW PROTECTED HYDRAZINE REAGENT
Authors: MAEORG U RAGNARSSON U
Citation: U. Maeorg et U. Ragnarsson, SYNTHESIS, APPLICATION AND SCOPE OF A NEW PROTECTED HYDRAZINE REAGENT, Tetrahedron letters, 39(7), 1998, pp. 681-684
MODIFICATIONS OUTSIDE THE PROTEINASE BINDING LOOP IN CUCURBITA-MAXIMATRYPSIN-INHIBITOR III (CMTI-III) ANALOGS CHANGE THE BINDING-ENERGY WITH BOVINE BETA-TRYPSIN
Authors: JASKIEWICZ A LIS K ROZYCKI J KUPRYSZEWSKI G ROLKA K RAGNARSSON U ZBYRYT T WILUSZ T
Citation: A. Jaskiewicz et al., MODIFICATIONS OUTSIDE THE PROTEINASE BINDING LOOP IN CUCURBITA-MAXIMATRYPSIN-INHIBITOR III (CMTI-III) ANALOGS CHANGE THE BINDING-ENERGY WITH BOVINE BETA-TRYPSIN, FEBS letters, 436(2), 1998, pp. 174-178
NOVEL AMINE CHEMISTRY BASED ON DMAP-CATALYZED ACYLATION
Authors: RAGNARSSON U GREHN L
Citation: U. Ragnarsson et L. Grehn, NOVEL AMINE CHEMISTRY BASED ON DMAP-CATALYZED ACYLATION, Accounts of chemical research, 31(8), 1998, pp. 494-501
STEPWISE-SYNTHESIS OF TETRASUBSTITUTED HYDRAZINES
Authors: GREHN L LONN H RAGNARSSON U
Citation: L. Grehn et al., STEPWISE-SYNTHESIS OF TETRASUBSTITUTED HYDRAZINES, Chemical communications, (15), 1997, pp. 1381-1382
MILD, EFFICIENT CLEAVAGE OF ARENESULFONAMIDES BY MAGNESIUM SEDUCTION
Authors: NYASSE B GREHN L RAGNARSSON U
Citation: B. Nyasse et al., MILD, EFFICIENT CLEAVAGE OF ARENESULFONAMIDES BY MAGNESIUM SEDUCTION, Chemical communications, (11), 1997, pp. 1017-1018
DETERMINATION OF THE OPTICAL PURITY FOR SERINE AND THREONINE BY GAS-CHROMATOGRAPHY ON A CHIRAL COLUMN
Authors: FRANSSON B RAGNARSSON U
Citation: B. Fransson et U. Ragnarsson, DETERMINATION OF THE OPTICAL PURITY FOR SERINE AND THREONINE BY GAS-CHROMATOGRAPHY ON A CHIRAL COLUMN, Chemistry Letters, (8), 1997, pp. 779-780
DETERMINATION OF ISOTOPE EFFECTS ON ACID-BASE EQUILIBRIA BY C-13 NMR-SPECTROSCOPY
Authors: PEHK T KIIREND E LIPPMAA E RAGNARSSON U GREHN L
Citation: T. Pehk et al., DETERMINATION OF ISOTOPE EFFECTS ON ACID-BASE EQUILIBRIA BY C-13 NMR-SPECTROSCOPY, Perkin transactions. 2, (3), 1997, pp. 445-450
THE SMALLEST PEPTIDE INHIBITORS OF HUMAN-LEUKOCYTE ELASTASE (HLE) - STRUCTURAL REQUIREMENTS FOR INHIBITION OF HLE BASED ON CUCURBITA-MAXIMATRYPSIN-INHIBITOR-III (CMTI-III) ANALOGS
Authors: ROZYCKI J KUPRYSZEWSKI G ROLKA K RAGNARSSON U ZBYRYT T WATOREK W WILUSZ T
Citation: J. Rozycki et al., THE SMALLEST PEPTIDE INHIBITORS OF HUMAN-LEUKOCYTE ELASTASE (HLE) - STRUCTURAL REQUIREMENTS FOR INHIBITION OF HLE BASED ON CUCURBITA-MAXIMATRYPSIN-INHIBITOR-III (CMTI-III) ANALOGS, Polish Journal of Chemistry, 71(2), 1997, pp. 176-180
A PRACTICAL REAGENT FOR THE SYNTHESIS OF SUBSTITUTED HYDRAZINES
Authors: GREHN L NYASSE B RAGNARSSON U
Citation: L. Grehn et al., A PRACTICAL REAGENT FOR THE SYNTHESIS OF SUBSTITUTED HYDRAZINES, Synthesis, (12), 1997, pp. 1429-1432
CARBON-CARBON AND CARBON-NITROGEN SPIN-SPIN COUPLING IN NMR-SPECTROSCOPY - SIMPLE EXAMPLES BASED ON ISOTOPE-LABELED GLYCINES
Authors: GREHN L RAGNARSSON U WELCH CJ
Citation: L. Grehn et al., CARBON-CARBON AND CARBON-NITROGEN SPIN-SPIN COUPLING IN NMR-SPECTROSCOPY - SIMPLE EXAMPLES BASED ON ISOTOPE-LABELED GLYCINES, Journal of chemical education, 74(12), 1997, pp. 1477-1479
CONFORMATIONAL PREFERENCES OF LEU-ENKEPHALIN IN REVERSE MICELLES AS MEMBRANE-MIMICKING ENVIRONMENT
Authors: RUDOLPHBOHNER S QUARZAGO D CZISCH M RAGNARSSON U MORODER L
Citation: S. Rudolphbohner et al., CONFORMATIONAL PREFERENCES OF LEU-ENKEPHALIN IN REVERSE MICELLES AS MEMBRANE-MIMICKING ENVIRONMENT, Biopolymers, 41(6), 1997, pp. 591-606
DISTANCE BETWEEN THE BASIC GROUP OF THE AMINO-ACID-RESIDUES SIDE-CHAIN IN POSITION P-1 OF TRYPSIN-INHIBITOR CMTI-III AND ASP(189) IN THE SUBSTRATE POCKET OF TRYPSIN HAS AN ESSENTIAL INFLUENCE ON THE INHIBITORYACTIVITY
Authors: JASKIEWICZ A LESNER A ROZYCKI J RODZIEWICZ S ROLKA K RAGNARSSON U KUPRYSZEWSKI G
Citation: A. Jaskiewicz et al., DISTANCE BETWEEN THE BASIC GROUP OF THE AMINO-ACID-RESIDUES SIDE-CHAIN IN POSITION P-1 OF TRYPSIN-INHIBITOR CMTI-III AND ASP(189) IN THE SUBSTRATE POCKET OF TRYPSIN HAS AN ESSENTIAL INFLUENCE ON THE INHIBITORYACTIVITY, Biochemical and biophysical research communications, 240(3), 1997, pp. 869-871
SYNTHESIS AND SPECTROSCOPIC CHARACTERIZATION OF DERIVATIVES OF PROTEINOGENIC AMINO-ACIDS, SIMULTANEOUSLY LABELED WITH C-13, N-15 AND H-2 INTHE BACKBONE
Authors: ELEMES Y RAGNARSSON U
Citation: Y. Elemes et U. Ragnarsson, SYNTHESIS AND SPECTROSCOPIC CHARACTERIZATION OF DERIVATIVES OF PROTEINOGENIC AMINO-ACIDS, SIMULTANEOUSLY LABELED WITH C-13, N-15 AND H-2 INTHE BACKBONE, Chemical communications, (8), 1996, pp. 935-936
PROTOTYPICAL REAGENT FOR THE SYNTHESIS OF SUBSTITUTED HYDRAZINES
Authors: MAEORG U GREHN L RAGNARSSON U
Citation: U. Maeorg et al., PROTOTYPICAL REAGENT FOR THE SYNTHESIS OF SUBSTITUTED HYDRAZINES, Angewandte Chemie, International Edition in English, 35(22), 1996, pp. 2626-2627
SYNTHESIS OF CARBAMATE-PROTECTED SPERMIDINE HOMOLOGS THROUGH ALKANE-ALPHA,OMEGA-DIAMINES
Authors: JOAO M ARAUJO SMP RAGNARSSON U JOAQUINA M TRIGO SAA ALMEIDA MLS
Citation: M. Joao et al., SYNTHESIS OF CARBAMATE-PROTECTED SPERMIDINE HOMOLOGS THROUGH ALKANE-ALPHA,OMEGA-DIAMINES, Journal of chemical research. Synopses, (8), 1996, pp. 366-367
GENERAL-APPROACH TO MEASUREMENTS OF PK(A) DIFFERENCES BY C-13 NMR-SPECTROSCOPY
Authors: PEHK T KIIREND E LIPPMAA E RAGNARSSON U
Citation: T. Pehk et al., GENERAL-APPROACH TO MEASUREMENTS OF PK(A) DIFFERENCES BY C-13 NMR-SPECTROSCOPY, Perkin transactions. 2, (11), 1996, pp. 2351-2357
SYNTHESIS OF ENANTIOPURE ALPHA-DEUTERIATED BOC-L-AMINO ACIDS
Authors: ELEMES Y RAGNARSSON U
Citation: Y. Elemes et U. Ragnarsson, SYNTHESIS OF ENANTIOPURE ALPHA-DEUTERIATED BOC-L-AMINO ACIDS, Journal of the Chemical Society. Perkin transactions. I, (6), 1996, pp. 537-540
SYNTHESIS OF N-15-LABELED LEU-ENKEPHALINS
Authors: DEGERBECK F FRANSSON B GREHN L RAGNARSSON U
Citation: F. Degerbeck et al., SYNTHESIS OF N-15-LABELED LEU-ENKEPHALINS, Acta chemica Scandinavica, 49(2), 1995, pp. 149-151
SYNTHESIS AND CATHODIC CLEAVAGE OF A SET OF SUBSTITUTED BENZENESULFONAMIDES INCLUDING THE CORRESPONDING TERT-BUTYL SULFONYLCARBAMATES - PKAOF SULFONAMIDES
Authors: NYASSE B GREHN L RAGNARSSON U MAIA HLS MONTEIRO LS LEITO I KOPPEL I KOPPEL J
Citation: B. Nyasse et al., SYNTHESIS AND CATHODIC CLEAVAGE OF A SET OF SUBSTITUTED BENZENESULFONAMIDES INCLUDING THE CORRESPONDING TERT-BUTYL SULFONYLCARBAMATES - PKAOF SULFONAMIDES, Journal of the Chemical Society. Perkin transactions. I, (16), 1995, pp. 2025-2031
REMOVAL OF 4 WITH SIMULTANEOUS EXCHANGE OF 6 AMINO-ACID-RESIDUES IN THE MOLECULE OF TRYPSIN-INHIBITOR III FROM SQUASH SEEDS (CMTI-III) DOESNOT AFFECT THE ASSOCIATION EQUILIBRIUM-CONSTANT WITH THE ENZYME
Authors: ROZYCKI J KUPRYSZEWSKI G ROLKA K RAGNARSSON U ZBYRYT T WILUSZ T
Citation: J. Rozycki et al., REMOVAL OF 4 WITH SIMULTANEOUS EXCHANGE OF 6 AMINO-ACID-RESIDUES IN THE MOLECULE OF TRYPSIN-INHIBITOR III FROM SQUASH SEEDS (CMTI-III) DOESNOT AFFECT THE ASSOCIATION EQUILIBRIUM-CONSTANT WITH THE ENZYME, Polish Journal of Chemistry, 69(3), 1995, pp. 367-370
SYNTHESIS AND ANTIVIRAL ACTIVITY OF 3 PYRAZOLE ANALOGS OF DISTAMYCIN-A
Authors: LU D GREHN L DECLERCQ E ANDREI G SNOECK R BALZARINI J FRANSSON B RAGNARSSON U
Citation: D. Lu et al., SYNTHESIS AND ANTIVIRAL ACTIVITY OF 3 PYRAZOLE ANALOGS OF DISTAMYCIN-A, Acta chemica Scandinavica, 48(6), 1994, pp. 498-505
THE ACIDITY OF SOME NEUTRAL NH-ACIDS IN WATER AND DIMETHYL-SULFOXIDE
Authors: KOPPEL I KOPPEL J LEITO I PIHL V GREHN L RAGNARSSON U
Citation: I. Koppel et al., THE ACIDITY OF SOME NEUTRAL NH-ACIDS IN WATER AND DIMETHYL-SULFOXIDE, Journal of chemical research. Synopses, (6), 1994, pp. 212-213
SYNTHESIS OF AMINO-ACID DERIVATIVES SUBSTITUTED IN THE BACKBONE WITH STABLE ISOTOPES FOR APPLICATION IN PEPTIDE-SYNTHESIS
Authors: LANKIEWICZ L NYASSE B FRANSSON B GREHN L RAGNARSSON U
Citation: L. Lankiewicz et al., SYNTHESIS OF AMINO-ACID DERIVATIVES SUBSTITUTED IN THE BACKBONE WITH STABLE ISOTOPES FOR APPLICATION IN PEPTIDE-SYNTHESIS, Journal of the Chemical Society. Perkin transactions. I, (17), 1994, pp. 2503-2510
ANALOGS OF CUCURBITA-MAXIMA TRYPSIN-INHIBITOR-III (CMTI-III) WITH ELASTASE INHIBITORY ACTIVITY
Authors: ROZYCKI J KUPRYSZEWSKI G ROLKA K RAGNARSSON U ZBYRYT T KROKOSZYNSKA I WILUSZ T
Citation: J. Rozycki et al., ANALOGS OF CUCURBITA-MAXIMA TRYPSIN-INHIBITOR-III (CMTI-III) WITH ELASTASE INHIBITORY ACTIVITY, Biological chemistry Hoppe-Seyler, 375(4), 1994, pp. 289-291
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