| | |
| 93 | Why is an experimental regioselectivity of Fischer Indole Syntheses observed: A Mechanistic Model DFT Study
R. Koch, M. Podszus, A. Opitz
Tetrahedron, 91 (2021), 132116 |
| 92 | Raman and SERS spectral analysis and DFT calculations on the (N-methyl-3-phenyl-3-[4-(trifluoromethyl) phenoxy]propan-1-amine hydrochloride, fluoxetine
G. Diaz Fleming, U. Martínez Ortiz, F. Zapata Leon, R. Koch
J. Chil. Chem. Soc. 64 (2019) 4627-4232 |
| 91 | Remote-controlled nucleophilicity III: A valuable model to explain and predict the observed regioselectivity of the electrophilic attack on substituted 4-methylpyridine anions
A. Opitz, R. Koch
J. Organomet. Chem. 900 (2019) 120919 |
| 90 | Bacteriorhodopsin Enhances Efficiency of Perovskite Solar Cells
S. Das, C. Wu, Z. Song, Y. Hou, R. Koch, P. Somasundaran, S. Priya, B. Barbiellini, R. Venkatesan
ACS Appl. Mater. Interfaces 11 (2019) 30728-30734 |
| 89 | Alkene Assisted Homolysis of the Si-H, Ge-H, and Sn-H Bond: New Examples of Molecule Assisted Homolysis (MAH)
U. Biermann, G. Klassen, R. Koch, J. O. Metzger
Eur. J. Org. Chem. (2019) 3599-3604 |
| 88 | Simulation of NMR Chemical Shifts in Heterocycles – A Method Evaluation
A. Buß, R. Koch
J. Mol. Model. 23 (2017) 9 |
| 87 | Twisted C=C Double Bonds with very low Rotational Barriers in Dioxanediones and Isoxazolones Determined by Low-Temperature Dynamic NMR Spectroscopy and Computational Chemistry
C. Wentrup, R. Koch, E. Kleinpeter
Eur. J. Org. Chem. (2016) 4985-4990 |
86 | Raman and SERS Study of N-Acetyl-5-methoxytryptamine, melatonin - The influence of the different molecular fragments on the SERS effect
G. Diaz Fleming, J. Muñoz Perez, J. Llanos Cabrerac, R. Koch
Vibrat. Spect. 80 (2015) 70-78 |
85 | α-Oxo-Iminoxyls of Isoxazolones, Pyrazolones and 1,2,3-Triazolone
R. Koch, H.-J. Wollweber, H. Müller-Starke, C. Wentrup
Eur. J. Org. Chem. (2015) 5143-5149 |
84 | Oximes in the Isoxazolone, Pyrazolone, and 1,2,3-Triazolone Series: Experimental and Computational Investigation of Energies and Structures of E/Z Isomers of α–Oxo-Oximes in the Gas-Phase and in Solution
R. Koch, H.-J. Wollweber, C. Wentrup
Aust. J. Chem. 68 (2015) 1329-1335 |
83 | ’Green’ Synthesis of 2-Substituted 6-Hydroxy-[3H]-pyrimidin-4-ones and 4,6-Dichloropyrimidines: Improved Strategies and Mechanistic Study
A. Opitz, W. Sulger, E. Daltrozzo, R. Koch
Aust. J. Chem. 68 (2015) 814-824 |
82 | Ketene–Ketene Interconversion. 6-Carbonylcyclohexa-2,4-dienone–Hepta-1,2,4,6-tetraene-1,7-dione–6-Oxocyclohexa-2,4-dienylidene and Wolff Rearrangement to Fulven-6-one
R. Koch, R. J. Blanch, C. Wentrup
J. Org. Chem. 79 (2014) 6978-6986 |
81 | Formation of Allenyl Ketones, 3-Ethynylcoumarins, and Aryl- Furyl- and Thienylfurans by FVT of 3-Methylidene-furan-2(3H)-ones
R. Koch, H. M. Berstermann, C. Wentrup
J. Org. Chem. 79 (2014) 65-71 |
80 | Zwitterionic 1,3-Shift Intermediates in the Interconversions of (Thio)carbamoyl Isocyanates and Carbamoyl Iso(thio)cyanates, R2N-CX-NCO ⇌ R2N-CO-NCX and in Carbamoyl Ketenes R2N-CO-CH=C=O
R. Koch, C. Wentrup
Eur. J. Org. Chem. (2013) 7914-7921 |
79 | IR, Raman and SERS Spectral Analysis and DFT Calculations on the Herbicide O,S-Dimethyl phosphoramidothioate, Metamidophos
G. Diaz Fleming, J. Villagrán, R. Koch
Spectrochimica Acta Part A 114 (2013) 120-128 |
78 | Rearrangements of Acyl, Thioacyl, and Imidoyl (Thio)cyanates to Iso(thio)cyanates, Acyl Iso(thio)cyanates to (Thio)acyl Isocyanates, and ImidoylIso(thio)cyanates to (Thio)acyl Carbodiimides, RCX-YCN ↔ RCX-NCY ↔ RCY-NCX ↔ RCY-XCN (X and Y = O, S, NR’)
R. Koch, C. Wentrup
J. Org. Chem. 78 (2013) 1802-1810 |
77 | Initiation of Radical Chain Reactions of Thiol Compounds and Alkenes without any Added Initiator: Thiol-Catalyzed cis/trans Isomerization ofMethyl Oleate
U. Biermann, W. Butte, R. Koch, P. A. Fokou, O. Türünç, M. A. R. Meier, J. O. Metzger
Chem. Eur. 18 (2012) 8201-8207 |
76 | [3,3]-Sigmatropic Shifts and Retro-ene Rearrangements in Cyanates, Isocyanates, Thiocyanates, and Isothiocyanates of the Form RX-YCN and RX-NCY
R. Koch, J. J. Finnerty, S.Murali, C. Wentrup
J. Org. Chem. 77 (2012) 1749-1759 |
75 | Vibrational and scaled quantum chemical study of O,O-dimethyl S-methylcarbamoylmethylphosphorodithioate, dimethoate
G. Diaz Fleming, F. Celis, A. Aracena, M. Campos-Vallette, A. E. Aliaga, R. Koch
Spectrochimica Acta Part A 89 (2012) 222-230 |
74 | Rearrangements and Interconversions of Heteroatom-Substituted Isocyanates, Isothiocyanates, Nitrile Oxides and Nitrile Sulfides, RX-NCY and RY-CNX
R. Koch, J. J. Finnerty, C. Wentrup
J. Org. Chem. 76 (2011) 6024-6029 |
73 | Raman, infrared, SERS and theoretical study of 3-(1-phenylpropan-2-ylamino)propanenitrile, fenproporex
G. Diaz Fleming, F. Célis, M. Campos-Vallette, A. E. Aliaga, M. Escobar, R. Koch
J. Raman Spec. 42 (2011) 1497-1504 |
72 | Arginine interactions with anatase TiO2 (100) surface and the perturbation of 49Ti NMR Chemical Shifts – A DFT investigation: Relevance to Renu-Seeram Bio Solar Cell
R. Koch, A. S. Lipton, S. Filipek, V. Renugopalakrishnan
J. Mol. Model. 17 (2011) 1467-1472 |
71 | Amino-, Alkoxy-, and Alkylthio-Isocyanates and –Isothiocyanates, RX-NCY, and Their Isomers and Rearrangements
C. Wentrup, J. J. Finnerty, R. Koch
Curr. Org. Chem. 15 (2011) 1745-1759 |
70 | The SAMP Alkylation: A Computational Study
R. Koch
Org. Biomol. Chem. 9 (2011) 2885-2891 |
69 | Cumulene Rearrangements: Ketene–Ketene, Isocyanate–Isocyanate, Thioketene–Ketene, Imidoylketene–Ketenimine, and Ketene–Allene Rearrangements
C. Wentrup, J. J. Finnerty, R. Koch
Curr. Org. Chem. 14 (2010) 1586-1599 |
68 | Accurate calculated optical properties of substituted quaterphenylenes nanofibers
J. J. Finnerty, R. Koch
J. Phys. Chem. A 114 (2010) 474-480 |
67 | Surface-enhanced Raman scattering and density functional theory studies of bis(4-aminophenyl)sulfone
G. Diaz Fleming, F. Célis, C. Fredes, M. Campos-Vallette, A. E. Aliaga, R. Koch
J. Raman Spec. 41 (2010) 160–166 |
66 | Highly Twisted C=C Double Bonds in 4-Methyleneisoxazolones
D. Kvaskoff, P. V. Bernhardt, R. Koch, C. Wentrup
Aust. J. Chem. 62 (2009) 1068–1078 |
65 | Experimental and theoretical Raman and surface-enhanced Raman scattering study of cysteine
G. Diaz F., J. J. Finnerty, M. Campos-Vallette, F. Célis, A. E. Aliaga, C. Fredes, R. Koch
J. Raman Spec. 40 (2009) 632–638 |
64 | Mechanism of the Intramolecular Hydroamination of Alkenes Catalyzed by Neutral Indenyltitanium Complexes: A DFT Study
C. Müller, R. Koch, S. Doye
Chem. Eur. J. 14 (2008) 10430–10436 |
63 | Twisted Push-Pull Ethylenes
R. N. Veedu, P. V. Bernhardt, R. Koch, C. Wentrup
Aust. J. Chem. 61 (2008) 805–812 |
62 | Reaction of Iminopropadienones with Amines – Mechanistic Explanations of Zwitterionic Intermediate, Ketene and Ketenimine Formation
R. Koch, J. J. Finnerty, T. Bruhn, F. Borget, C. Wentrup
J. Phys. Chem. A 112 (2008) 8999–9004 |
61 | Reaction of Iminopropadienones with Amines - Formation of Zwitterionic Intermediates, Ketenes and Ketenimines
R. N. Veedu, O. J. Kokas, I. Couturier-Tamburelli, R. Koch, J.-P. Aycard, F. Borget, C. Wentrup
J. Phys. Chem. A 112 (2008) 9742–9750 |
60 | Theoretical Surface-Enhanced Raman Spectra study of substituted benzenes: II. Density Functional Theoretical SERS modelling of o-, m-, and p-methoxybenzonitrile
G. Diaz Fleming, I. Golsio, A. Aracena, F. Celis, L. Vera, R. Koch, M. Campos-Vallette
Spectrochimica Acta Part A 71 (2008) 1074–1079 |
59 | Theoretical Surface-Enhanced Raman Spectra study of substituted benzenes: I. Density Functional Theoretical SERS modelling of benzene and benzonitrile
G. Diaz Fleming, I. Golsio, A. Aracena, F. Celis, L. Vera, R. Koch, M. Campos-Vallette
Spectrochimica Acta Part A 71 (2008) 1049–1055 |
58 | Theoretical Study on the non-linear optical properties of phenylenes and influencing factors
R. Koch, J. J. Finnerty, T. Bruhn
J. Phys.Org. Chem. 21 (2008) 954–962 |
57 | Synthesis of Monofunctionalized p-Quaterphenyls
I. Wallmann, M. Schiek, R. Koch, A. Lützen
Synthesis 15 (2008) 2446–2450 |
56 | Theoretical Studies on Titanium Pentafulvene Complexes
R. Koch, E. Bölter, J. Stroot, R. Beckhaus
J. Organomet. Chem. 691 (2006) 4539–4544 |
55 | Intramolecular Concerted Insertion of Vinyl Cations into C–H Bonds: Hydroalkylating Cyclization of Alkynes with Alkyl Chloroformates to Give Cyclopentanes
U. Biermann, R. Koch, J. O. Metzger
Angew. Chem. Int. Ed. 45 (2006) 3076–3079; Angew. Chem. 118 (2006) 3146–3150 |
54 | Theoretical Study of the syn and anti thiophene-2-aldehyde conformers using Density Functional Theory and Normal Coordinate Analysis
G. Diaz F., R. Koch, M. M. Campos Vallete
Spectrochimica Acta Part A 65 (2006) 935–945 |
53 | Novel acyclic nitroxides for nitroxide-mediated polymerization: Kinetic, electron paramagnetic resonance spectroscopic, X-ray diffraction, and molecular modeling investigations
O. Lagrille, N. R. Cameron, P. A. Lovell, R. Blanchard, A. E. Goeta, R. Koch
J. Polym. Sci. Pt. A: Polym. Chem. 44 (2006) 1926–1940 |
52 | Theoretical 49Ti NMR Chemical Shifts
R. Koch, T. Bruhn
J. Mol. Model. 12 (2006) 723–729 |
51 | An Unusual Reaction of the Natural Compound Benaphthamycin B: Theoretical Study of a Model System
A. Opitz, D. Wei-Opitz, P. Gebhardt, R. Koch
J. Org. Chem. 71 (2006) 1074–1079 |
50 | Theoretical Group 14 Chemistry. Part 4. Cyclotriplumbanes: Relativistic and Substituent Effects
R. Koch, T. Bruhn, M. Weidenbruch
J. Chem. Theory Comput. 1 (2005) 1298–1303 |
49 | Nanofibers from functionalized para-phenylene molecules
M. Schiek, A. Lützen, R. Koch, K. Al-Shamery, F. Balzer, R. Frese, H.-G. Rubahn
Appl. Phys. Lett. 86 (2005) 153107-1-3 |
48 | SERS Spectrum and DFT Calculations of 6-Nitrochrysene on Silver Islands
E. A. Carrasco Flores, M. M. Campos Vallette, R. E. Clavijo, P. Leyton, G. Díaz F., R. Koch
Vibrat. Spec. 37 (2005) 153–160 |
47 | Theoretical Group 14 Chemistry. Part 3. A DFT Study of Ge4R6
R. Koch, T. Bruhn, M. Weidenbruch
J. Mol. Struct.: THEOCHEM 714 (2005) 109–115 |
46 | Iminopropadienones R-N=C=C=C=O and Carbon Suboxide, C3O2. Theoretical and Experimental 13C NMR Spectra
R. Koch, T. Bruhn, R. N. Veedu, C. Wentrup
J. Mol. Struct.: THEOCHEM 686 (2004) 31–36 |
45 | Two Different Structural Motifs Observed for Dimeric Dialkylaluminum and Dialkylgallium Alkynides [R2E-C≡C-C6H5]2
W. Uhl, F. Breher, S. Haddadpour, R. Koch, M. Matar
Z. Anorg. Allg. Chem. 630 (2004) 1839–1845 |
44 | Theoretical Group 14 Chemistry. Part 2. Si4R6 – A Theoretical Approach
R. Koch, T. Bruhn, M. Weidenbruch
J. Mol. Struct.: THEOCHEM 680 (2004) 91–97 |
43 | The First Structurally Authenticated Organomercury Thioether Complexes––Mercury–Carbon Bond Activation Related to the Mechanism of the Bacterial Enzyme Organomercurial Lyase
M. Wilhelm, S. Deeken, E. Berssen, W. Saak, A Lützen, R. Koch, H. Strasdeit
Eur. J. Inorg. Chem. (2004) 2301–2312 |
42 | 1H-1,3-diazepines, 5H-1,3-diazepines, 1,3-diazepin-2-ones, 1,3-diazepin-4-ones, and 2,4-diazabicyclo[3.2.0]heptanes
A. Reisinger, R. Koch, P. V. Bernhardt, C. Wentrup
Org. Biomol. Chem. 2 (2004) 1227–1238 |
41 | Silylene and Germylene Additions to 1,3-Diines: Bis(silacyclopropenes) versus Germaethenes Formation, a DFT Study
R. Koch, T. Bruhn, M. Weidenbruch
Organometallics 23 (2004) 1570–1575 |
40 | Ketene – acetylene [2+2] cycloadditions: cyclobutenone and/or oxete formation?
R. Koch, C. Wentrup
Org. Biomol. Chem. 2 (2004) 195–199 |
39 | Study of the Interaction of Pollutant Nitro Polycyclic Aromatic Hydrocarbons with Different Metallic Surfaces by Surface-Enhanced Vibrational Spectroscopy (SERS and SEIR)
E. A. Carrasco F., M. M. Campos Vallette, P. Leyton, G. Díaz F., R. E. Clavijo C., J. V. García-Ramos, N. Inostroza, C.Domingo, S. Sanchez-Cortes, R. Koch
J. Phys. Chem. A 107 (2003) 9611–9619 |
38 | Investigation of Reactive Intermediates of Chemical Reactions in Solution by Electrospray Ionization Mass Spectrometry: Radical Cation Chain Reactions
S. Meyer, R. Koch, J. O. Metzger
Angew. Chem. Int. Ed. 42 (2003) 4700–4703; Angew. Chem. 115 (2003) 4848–4851 |
37 | [Ga9(CMe3)9]˙- - a Persistent Cluster Radical Anion, Boron-Analogous Chemistry with the Heavier Homologue Gallium
W. Uhl, L. Cuypers, W. Kaim, B. Schwederski, R. Koch
Angew. Chem. Int. Ed. 42 (2003) 2422–2423; Angew. Chem. 115 (2003) 2524–2526 |
36 | Synthesis, Characterization, and Modelling of Novel Multifunctional Acryloyl-Based Monomers: An Experimental and Computational Study
G. Patras, G. G. Qiao, D. H. Solomon, R. Koch
J. Aust. Chem. 55 (2002) 675–680 |
35 | Cycloaddition Reactions of an Acetylene-Linked Bis(germaethene)
F. Meiners, D. Haase, R. Koch, W. Saak, M. Weidenbruch
Organometallics 21 (2002) 3990–3995 |
34 | Coordination Chemistry of Lipoic Acid and Related Compounds. New Heteroditopic Ligands Derived from Monoazacrown Ethers and Lipoic Acid
M. Wilhelm, E. Berssen, R. Koch, H. Strasdeit
Monatshefte f. Chemie 133 (2002) 1097–1108 |
33 | A Spiropentasiladiene and Other Strained Silicon-Containing Rings
R. Koch, M. Weidenbruch
Angew. Chem. Int. Ed. 41 (2002) 1861–1863; Angew. Chem. 114 (2002) 1941–1943 |
32 | Twisting and planarization in push-pull ethylenes
P. V. Bernhardt, R. Koch, D. W. J. Moloney, M. Shtaiwi, C Wentrup
J. Chem. Soc., Perkin Trans. 2 (2002) 515–523 |
31 | Coordination Chemistry of Lipoic Acid and Related Compounds. Part 4. Experimental and theoretical studies on the 1:2 proton complex of N-(1-adamantyl)lipoamide
M. Wilhelm, R. Koch, H. Strasdeit
New J. Chem. 26 (2002) 560–566 |
30 | New Results On The Benzylation of Saturated Mono- And Disaccharides - A Semiempirical Study
C. H. Hamann, R. Koch, S. Pleus
J. Carbohydr. Chem. 21 (2002) 53 – 63 |
29 | Diastereoselective Lewis acid mediated hydrophosphonylation of heterocyclic imines: a stereoselective approach towards a-aminophosphonates
I. Schlemminger, A. Willecke, W. Maison, R. Koch, A. Lützen, J. Martens
J. Chem. Soc., Perkin 1 (2001) 2804–2816 |
28 | Reactions of the Titanaallene Intermediates [Cp*2Ti=C=CH2] with Isonitriles: An Approach to the Chemistry of Radialene Type Molecules
C. Santamaria, R. Beckhaus, D. Haase, R. Koch, W. Saak, I. Strauß
Organometallics 20 (2001) 1354–1359 |
27 | Ga9(CMe3)9, an Important New Building Block in the Structural Chemistry of the Alkylelement(I) Compounds EnRn (E=B-In)
W. Uhl, L. Cuypers, K. Harms, W. Kaim, M. Wanner, R. Winter, R. Koch, W. Saak
Angew. Chem. Int. Ed. 40 (2001) 566–568; Angew. Chem. 113 (2001) 589-591 |
26 | Complete Defluorination of 1,2,3,4-Tetramethyl-5-(trifluoromethyl)cyclopentadiene by Titanium Tetrakis(dimethylamide) - Selective Formation of a Cyclic Hexanuclear Titanium Fluoroamide and 6,6-Dimethylaminotetramethylfulvene
C. Santamaría, R. Beckhaus, W. Saak, D. Haase, R. Koch
Chem. Eur. J. 7 (2001) 622-626 |
25 | 1,3-Stereoinduction in Radical Reactions: Radical Additions to Dialkyl-2-Alkyl-4-methyleneglutarates
A. Hayen, R. Koch, W. Saak, D. Haase, J. O. Metzger
J. Am. Chem. Soc. 122 (2000) 12458-12468 |
24 | Review: Nomenklatur in der Chemie: The Next Generation
R. Koch, M. Lemmler
Nachr. Chem. Tech. Lab. 48 (2000) 642-646 |
23 | Highly Diastereoselective Hydrophosphonylation of Cyclic Imines using BINOL as Chiral Source
I. Schlemminger, A. Lützen, A. Willecke, W. Maison, R. Koch, W. Saak, J. Martens
Tetrahedron Letters 41 (2000) 7285-7288 |
22 | The thioacyl isocyanate-acyl thioisocyanate rearrangement
R. Koch, C. Wentrup
J. Chem. Soc., Perkin 2 (2000) 1846-1850 |
21 | Aluminium Hydrazides : Dimeric Di(tert-butyl)aluminium Hydrazides with Six-Membered Al2N4 and Five-Membered Al2N3 Heterocycles
W. Uhl, J. Molter, R. Koch
Eur. J. Inorg. Chem. (2000) 2255-2262 |
20 | 1,3-Stereoinduction in Radical Reactions
A. Hayen, R. Koch, J. O. Metzger
Angew. Chem. Int. Ed. 39 (2000) 2758-2761. Angew. Chem. 112 (2000) 2898-2900 |
19 | Semiempirical Study on the Substitution Mechanism of Carbohydrates
C. H. Hamann, S. Pleus, R. Koch, K. Barghorn
J. Carbohydr. Chem. 18 (1999) 1051-1065 |
18 | Synthesis of an Aluminatacyclopropene Derivative with an AlC2 Heterocycle and an Exocyclic AlR2 Substituent; Evidence of a Non-Classical Bonding Situation
W. Uhl, T. Spies, R. Koch, W. Saak
Organometallics 18 (1999) 4598-4602 |
17 | Aluminium Hydrazides: Reactions of tert-Butylaluminium Chlorides with Dilithium Bis(trimethylsilyl)hydrazide - Formation of Iminoalanes and their Hydrazido Adducts
W. Uhl, J. Molter, R. Koch
Eur. J. Inorg. Chem. (1999) 2021-2027 |
16 | Di (μ-acetato)dialkyldigallium as starting compound for the facile syntheses of digallium derivatives containing bridged or terminally co-ordinated Ga-Ga single bonds
W. Uhl, T. Spies, R. Koch
J. Chem. Soc., Dalton Trans. (1999) 2385-2391 |
15 | 1,5-Dihydro-1,3-diazepinones and diazabicyclo[3.2.0]heptenones from pyridylazides
A. Reisinger, R. Koch, C. Wentrup
J. Chem. Soc., Perkin 1 (1998) 2247-2250 |
14 | N-Mesityl-C-acylketenimines: 1.5-Sigmatropic Shifts and Electrocyclization to Quinolines
V. V. Ramana Rao, B. E. Fulloon, P. V. Bernhardt, R. Koch, C. Wentrup
J. Org. Chem. 63 (1998) 5779-5786 |
13 | Retro-Ene Reactions in Acylallene Derivatives
H. Bibas, R. Koch, C. Wentrup
J. Org. Chem. 63 (1998) 2619-2626 |
12 | Review: Office für Chemiker
M. Hartmann, B. Demleitner, R. Koch
Nachr. Chem. Tech. Lab. 4 (1997) 1098-1104 |
11 | 13C-NMR Study on Azepines and Diazepines
R. Koch, B. Wiedel, C. Wentrup
J. Chem. Soc., Perkin 2 (1997) 1851-1859 |
10 | Nitrilimines: Experimental and Theoretical Evidence for the Allenic Structure in Solution, Determination of the Barrier to Racemization, and First Diastereoselective [3+2]-Cycloaddtion
J.-L. Faure, R. Reau, G. Bertrand, R. Koch, M. W. Wong, C. Wentrup
J. Am. Chem. Soc. 119 (1997) 2819-2824 |
9 | Facile 1,3- and 1,5-Chlorine Migration: An Ab Initio Study
R. Koch, M. W. Wong, C. Wentrup
J. Org. Chem. 61 (1996) 6809-6813 |
8 | Theoretical Study of the Deprotonation of Nitriles, RCH2CN: Ab Initio and PM3 Calculations of Intermediate Aggregates and TransitionStates
R. Koch, B. Wiedel, E. Anders
J. Org. Chem. 61 (1996) 2523-2529 |
7 | Ab Initio and PM3-MO Calculations of Lithiophosphonates
R. Koch, E. Anders
J. Org. Chem. 60 (1995) 5861-5866 |
6 | A PM3 and MNDO Study on the Mechanism and the Regioselectivity of the Lithiation of Lithium Methyl-1- and Methyl-2-naphthylcarbamate and Lithium 1,2,3,4-Tetrahydroisoquinolinecarbamate with Toluene
A. Opitz, R. Koch, A. R. Katritzky, W.-Q. Fan, E. Anders
J. Org. Chem. 60 (1995) 3743-3749 |
5 | PM3 - MO Calculations of Mono-Lithiated Sulfones, Sulfoxides and 1,3-Dithianes: Comparison with Ab Initio or X-Ray Results
R. Koch, E. Anders,
J. Org. Chem. 59 (1994) 4529-4534 |
4 | Benzotriazole-assisted ß-Lithiation of Vinyl Ethers
A. R. Katritzky, A. V. Ignatchenko, X. Lan, H. Lang, C. V. Stevens, A. Opitz, R. Koch, E. Anders
Tetrahedron 50 (1994) 6005-6016 |
3 | Optimization and Application of Lithium Parameters for PM3
E. Anders, R. Koch, P. Freunscht
J. Comput. Chem. 14 (1994) 1301-1312 |
2 | MOPAC 6/PC (first MOPAC 6 port to personal computers)
R. Koch, B. Wiedel
QCMP 113, QCPE Bulletin 12 (1992) 72 |
1 | Collisionally Activated Dissociation of Some Bulky Substituted Pyridinium Cations, II. Substituent Effect on Appearance Potential
E. Anders, R. Koch, A. R. Katritzky, N. Malhotra, J. R. Eyler, J. A. Zimmerman
Chem. Ber. 125 (1992) 177-181 |
