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Results: 1-24 |
Results: 24
Recent applications of tricarbonyliron-diene complexes to organic synthesis
Authors: Knolker, HJ Braier, A Brocher, DJ Cammerer, S Frohner, W Gonser, P Hermann, H Herzberg, D Reddy, KR Rohde, G
Citation: Hj. Knolker et al., Recent applications of tricarbonyliron-diene complexes to organic synthesis, PUR A CHEM, 73(7), 2001, pp. 1075-1086
Iron-mediated diastereoselective spiroannelations with vinylogons urethanes - A novel access to spiroannelated carbo- and heterocycles
Authors: Knolker, HJ Baum, E Goesmann, H Gossel, H Hartmann, K Kosub, M Locher, U Sommer, T
Citation: Hj. Knolker et al., Iron-mediated diastereoselective spiroannelations with vinylogons urethanes - A novel access to spiroannelated carbo- and heterocycles, ANGEW CHEM, 39(4), 2000, pp. 781
Transition metal complexes in organic synthesis, part 59. First enantioselective total synthesis of lavanduquinocin, a potent neuronal cell protecting substance from Streptomyces viridochromogenes
Authors: Knolker, HJ Baum, E Reddy, KR
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis, part 59. First enantioselective total synthesis of lavanduquinocin, a potent neuronal cell protecting substance from Streptomyces viridochromogenes, CHIRALITY, 12(5-6), 2000, pp. 526-528
Transition metal complexes in organic synthesis. Part 58: First enantioselective total synthesis of the potent neuronal cell protecting substance carquinostatin A from (R)-propene oxide
Authors: Knolker, HJ Baum, E Reddy, KR
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis. Part 58: First enantioselective total synthesis of the potent neuronal cell protecting substance carquinostatin A from (R)-propene oxide, TETRAHEDR L, 41(8), 2000, pp. 1171-1174
Transition metal complexes in organic synthesis. Part 62. Total synthesis of (+/-)-demethoxycarbonyldihydrogambirtannine and norketoyobyrine by an iron-mediated [2+2-1-1] cycloaddition
Authors: Knolker, HJ Cammerer, S
Citation: Hj. Knolker et S. Cammerer, Transition metal complexes in organic synthesis. Part 62. Total synthesis of (+/-)-demethoxycarbonyldihydrogambirtannine and norketoyobyrine by an iron-mediated [2+2-1-1] cycloaddition, TETRAHEDR L, 41(26), 2000, pp. 5035-5038
Transition metal complexes in organic synthesis. Part 61: Convergent synthesis of indolo[2,3-b]carbazole by an iron-mediated bidirectional annulationof two indole rings
Authors: Knolker, HJ Reddy, KR
Citation: Hj. Knolker et Kr. Reddy, Transition metal complexes in organic synthesis. Part 61: Convergent synthesis of indolo[2,3-b]carbazole by an iron-mediated bidirectional annulationof two indole rings, TETRAHEDRON, 56(27), 2000, pp. 4733-4737
Transition metal complexes in organic synthesis. Part 57: Synthesis of 1-azabuta-1,3-dienes and application to catalytic complexation of buta-1,3-dienes and cycloalkadienes by the tricarbonyliron fragment
Authors: Knolker, HJ Ahrens, B Gonser, P Heininger, M Jones, PG
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis. Part 57: Synthesis of 1-azabuta-1,3-dienes and application to catalytic complexation of buta-1,3-dienes and cycloalkadienes by the tricarbonyliron fragment, TETRAHEDRON, 56(15), 2000, pp. 2259-2271
Transition metal complexes in organic synthesis, part 63; Convergent iron-mediated syntheses of the furo[3,2-a]carbazole alkaloid furostifoline
Authors: Knolker, HJ Frohner, W
Citation: Hj. Knolker et W. Frohner, Transition metal complexes in organic synthesis, part 63; Convergent iron-mediated syntheses of the furo[3,2-a]carbazole alkaloid furostifoline, SYNTHESIS-S, (14), 2000, pp. 2131-2136
Efficient synthesis of tricarbonyliron-diene complexes - Development of anasymmetric catalytic complexation
Authors: Knolker, HJ
Citation: Hj. Knolker, Efficient synthesis of tricarbonyliron-diene complexes - Development of anasymmetric catalytic complexation, CHEM REV, 100(8), 2000, pp. 2941-2961
Transition metal complexes in organic synthesis, part 48. A novel method for the demetalation of tricarbonyliron-diene complexes by a photolytically induced ligand exchange reaction with acetonitrile
Authors: Knolker, HJ Goesmann, H Klauss, R
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis, part 48. A novel method for the demetalation of tricarbonyliron-diene complexes by a photolytically induced ligand exchange reaction with acetonitrile, ANGEW CHEM, 38(5), 1999, pp. 702-705
An unprecedented domino double allylsilane [3+2] cycloaddition/Wagner-Meerwein rearrangement/Friedel-Crafts alkylation/elimination reaction sequence leading to a novel pentacyclic ring system
Authors: Knolker, HJ Baum, E Graf, R Jones, PG Spiess, O
Citation: Hj. Knolker et al., An unprecedented domino double allylsilane [3+2] cycloaddition/Wagner-Meerwein rearrangement/Friedel-Crafts alkylation/elimination reaction sequence leading to a novel pentacyclic ring system, ANGEW CHEM, 38(17), 1999, pp. 2583-2585
Demetalation of tricarbonyl(cyclopentadienone)iron complexes initiated by a ligand exchange reaction with NaOH-X-ray analysis of a complex with nearly square-planar coordinated sodium
Authors: Knolker, HJ Baum, E Goesmann, H Klauss, R
Citation: Hj. Knolker et al., Demetalation of tricarbonyl(cyclopentadienone)iron complexes initiated by a ligand exchange reaction with NaOH-X-ray analysis of a complex with nearly square-planar coordinated sodium, ANGEW CHEM, 38(13-14), 1999, pp. 2064-2066
Photolytic induction of the asymmetric catalytic complexation of prochiralcyclohexa-1,3-dienes by the tricarbonyliron fragment
Authors: Knolker, HJ Hermann, H Herzberg, D
Citation: Hj. Knolker et al., Photolytic induction of the asymmetric catalytic complexation of prochiralcyclohexa-1,3-dienes by the tricarbonyliron fragment, CHEM COMMUN, (9), 1999, pp. 831-832
Stereoselective total synthesis of (+/-)-fragranol by TiCl4 promoted [2+2]cycloaddition of allyl-tert-butyldiphenylsilane and methyl methacrylate
Authors: Knolker, HJ Baum, G Schmitt, O Wanzl, G
Citation: Hj. Knolker et al., Stereoselective total synthesis of (+/-)-fragranol by TiCl4 promoted [2+2]cycloaddition of allyl-tert-butyldiphenylsilane and methyl methacrylate, CHEM COMMUN, (17), 1999, pp. 1737-1738
Indoloquinones, part 6. First palladium-mediated oxidative cyclization of arylamino-1,2-benzoquinones to carbazole-3,4-quinones - Application to the total synthesis of carbazoquinocin C and (+/-)-carquinostatin A
Authors: Knolker, HJ Reddy, KR
Citation: Hj. Knolker et Kr. Reddy, Indoloquinones, part 6. First palladium-mediated oxidative cyclization of arylamino-1,2-benzoquinones to carbazole-3,4-quinones - Application to the total synthesis of carbazoquinocin C and (+/-)-carquinostatin A, SYNLETT, (5), 1999, pp. 596-598
Transition metal complexes in organic synthesis, part 49. Development of novel chiral catalysts for the asymmetric catalytic complexation of prochiral cyclohexa-1,3-dienes by the tricarbonyliron fragment - Mechanism of the asymmetric catalysis and involvement of a dinuclear iron cluster
Authors: Knolker, HJ Goesmann, H Hermann, H Herzberg, D Rohde, G
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis, part 49. Development of novel chiral catalysts for the asymmetric catalytic complexation of prochiral cyclohexa-1,3-dienes by the tricarbonyliron fragment - Mechanism of the asymmetric catalysis and involvement of a dinuclear iron cluster, SYNLETT, (4), 1999, pp. 421-425
Transition metal complexes in organic synthesis. Part 47. Organic synthesis via tricarbonyl(eta 4-diene)iron complexes
Authors: Knolker, HJ
Citation: Hj. Knolker, Transition metal complexes in organic synthesis. Part 47. Organic synthesis via tricarbonyl(eta 4-diene)iron complexes, CHEM SOC RE, 28(3), 1999, pp. 151-157
Transition metal complexes in organic synthesis, part 55. Synthesis of corannulene via an iron-mediated [2+2+1] cycloaddition
Authors: Knolker, HJ Braier, A Brocher, DJ Jones, PG Piotrowski, H
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis, part 55. Synthesis of corannulene via an iron-mediated [2+2+1] cycloaddition, TETRAHEDR L, 40(46), 1999, pp. 8075-8078
Transition metal complexes in organic synthesis - Part 54. Improved total syntheses of the antibiotic alkaloids carbazomycin A and B
Authors: Knolker, HJ Frohner, W
Citation: Hj. Knolker et W. Frohner, Transition metal complexes in organic synthesis - Part 54. Improved total syntheses of the antibiotic alkaloids carbazomycin A and B, TETRAHEDR L, 40(38), 1999, pp. 6915-6918
Transition metal complexes in organic synthesis - Part 50. Asymmetric catalytic complexation of 1-methoxycyclohexa-1,3-diene by the tricarbonyliron fragment using amino acid derived 1-azabuta-1,3-dienes
Authors: Knolker, HJ Herzberg, D
Citation: Hj. Knolker et D. Herzberg, Transition metal complexes in organic synthesis - Part 50. Asymmetric catalytic complexation of 1-methoxycyclohexa-1,3-diene by the tricarbonyliron fragment using amino acid derived 1-azabuta-1,3-dienes, TETRAHEDR L, 40(18), 1999, pp. 3547-3548
Cycloadditions of allylsilanes - Part 14. Enantiospecific synthesis of bicyclo[4.3.0]nonanes by asymmetric [3+2] cycloaddition of chiral allylsilanes
Authors: Knolker, HJ Foitzik, N Schmitt, O
Citation: Hj. Knolker et al., Cycloadditions of allylsilanes - Part 14. Enantiospecific synthesis of bicyclo[4.3.0]nonanes by asymmetric [3+2] cycloaddition of chiral allylsilanes, TETRAHEDR L, 40(18), 1999, pp. 3557-3560
Transition metal complexes in organic synthesis, part 53. Iron-mediated synthesis of hyellazole and isohyellazole
Authors: Knolker, HJ Baum, E Hopfmann, T
Citation: Hj. Knolker et al., Transition metal complexes in organic synthesis, part 53. Iron-mediated synthesis of hyellazole and isohyellazole, TETRAHEDRON, 55(34), 1999, pp. 10391-10412
Cycloadditions of allylsilanes, part 12.(1) Regio- and stereoselective transformations of silylbicyclo[n.3.0]alkanes
Authors: Knolker, HJ Foitzik, N Gabler, C Graf, R
Citation: Hj. Knolker et al., Cycloadditions of allylsilanes, part 12.(1) Regio- and stereoselective transformations of silylbicyclo[n.3.0]alkanes, SYNTHESIS-S, (1), 1999, pp. 145-151
Isocyanates. Part 5. Synthesis of chiral oxazolidin-2-ones and imidazolidin-2-ones via DMAP-catalyzed isocyanation of amines with di-tert-butyl dicarbonate
Authors: Knolker, HJ Braxmeier, T
Citation: Hj. Knolker et T. Braxmeier, Isocyanates. Part 5. Synthesis of chiral oxazolidin-2-ones and imidazolidin-2-ones via DMAP-catalyzed isocyanation of amines with di-tert-butyl dicarbonate, TETRAHEDR L, 39(51), 1998, pp. 9407-9410
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