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Author:Beckhaus, H.

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74 matching references were found.

Meier, M.; Dogan, B.; Beckhaus, H.; Ruchardt, C., Heats of formation and heats of isomerization of isocyanides, New J. Chem., 1987, 11, 1-6. [all data]

Martin, H.-D.; Kunze, M.; Beckhaus, H.-D.; Walsh, R.; Gleiter, R., Cis, trans-1,5-Cyclooctadien Thermolyse, Spannungsenergie und transanulare Wechselwirkungen, Tetrahedron Lett., 1979, 33, 3069. [all data]

Martin, H.-D.; Heller, C.; Mayer, B.; Beckhaus, H.-D., Synthese bicyclischer, nicht-konjugierter Polyene. Stereochemie und transanulare Wechselwirkungen, Chem. Ber., 1980, 113, 2589. [all data]

Martin, H.-D.; Heller, G.; Mayer, B.; Beckhaus, H.-D., Chem. Ber., 1980, 113, 258. [all data]

Hassenruck, K.; Martin, H.-D.; Mayer, B.; Urbanek, T.; Zirwes, T.; Walsh, R.; Beckhaus, H.-D., An Experimental Approach to the C8H10 Hypersurface. Kinetic and Thermochemical Investigations on a Formally Forbidden Ground-state [2«sigma» + 2«pi»] Cycloaddition, Chem. Ber., 1987, 120, 177-186. [all data]

Pakusch, J.; Beckhaus, H.-D.; Ruchardt, C., Resonanzstabilisierung von Alkylradikalen durch zwei geminale Cyangruppen, Chem. Ber., 1991, 124, 1191-1198. [all data]

Beckhaus, H.-D.; Ruchardt, C.; Kao, M.; Diederich, F.; Foote, C.S., Die stabilitat von buckminsterfulleren C60: Experimentelle bestimmung der bildungswarme, Angew. Chem., 1992, 104, 69-70. [all data]

Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C., Geminale substituenteneffekte Teil 5«alpha». Standardbildungsenthalpien von alkylsubstituierten Malonsaure- und «alpha»-aminocarbonsaureestern, Thermochim. Acta, 1992, 197, 27-39. [all data]

Engel, P.S.; Wang, C.; Chen, Y.; Ruchardt, C.; Beckhaus, H.-D., Synthesis, thermochemistry, and reactions of vicinal bis(azoalkanes). The chemistry «alpha»- and «beta»-azo radicals, J. Am. Chem. Soc., 1993, 115, 65-74. [all data]

Herberg, C.; Beckhaus, H.-D.; Kortvelyesi, T.; Ruchardt, C., Thermolabile hydrocarbons. 32. Competing core rearrangement and homolytic decomposition of mego- and DL-3,4-di-cyclohexen-1-yl,2,2,5,5-tetramethylhexane, Chem. Ber., 1993, 126, 117-127. [all data]

Schulze, R.; Beckhaus, H.-D.; Ruchardt, C., Kinetische und thermodynamische Stabilitat von «alpha»-alkylierten «alpha»-Amino-carbonsaureestern - Stabilisierungsenergie von «alpha»-Amino-«alpha»-(ethoxycarbonyl)alkyl-Radikalen, Chem. Ber., 1993, 126, 1031-1038. [all data]

Beckhaus, H.-D.; Ruchardt, C.; Lagerwall, D.R.; Paquette, L.A.; Wahl, F.; Prinzbach, H., Experimental enthalpies of formation and strain energies for the caged C20H20 pagodane and dodecahedrane frameworks, J. Am. Chem. Soc., 1994, 116, 11775-11778. [all data]

Beckhaus, H.-D.; Verevkin, S.; Ruchardt, C.; Diederich, F.; Thilgen, C.; Meer, H.-U.; Mohn, H.; Muller, W., C70 is more stable than C60: experimental determination of the heat of formation of C70, Angew. Chem. Int. Ed. Engl., 1994, 106, 996-998. [all data]

Rakus, K.; Verevkin, S.P.; Schatzer, J.; Beckhaus, H.-D.; Ruchardt, C., Thermochemistry and thermal decomposition of 9,9'-bifluorenyl and 9,9'-dimethyl-9,9'-bifluorenyl - the stabilization energy of 9-fluorenyl radicals, Chem. Ber., 1994, 127, 1095-1103. [all data]

Rakus, K.; Verevkin, S.P.; Beckhaus, H.-D.; Rchardt, C., Thermochemistry and thermal decomposition of alkyl-substituted tricyanomethyl compounds, Chem. Ber., 1994, 127, 2225-2234. [all data]

Schaffer, F.; Beckhaus, H.-D.; Rieger, H.-J.; Ruchardt, C., Uncatalyzed transfer hydrogenation of benzhydryl fluoride by 9,10-dihydroanthracene, Chem. Ber., 1994, 127, 557-563. [all data]

Welle, f.; Verevkin, S.P.; Keller, M.; Beckhaus, H.-D.; Ruchardt, C., Kinetische und thermodynamische Stabilitat von 2,3-Bis(dialkylamino)-1,4-diketonen - Stabilisierungsenergie capto-dativ substituierter «alpha»-Dialkylamino-«alpha»-Carbonylalkyl-Radikale, Chem. Ber., 1994, 127, 697-710. [all data]

Nolke, M.; Verevkin, S.P.; Beckhaus, H.-D.; Rchardt, C., Thermische Stabilität und Bildungsenthalpie von «beta»-Dicarbonylverbindungen. - Stabilisierung von «alpha»,«alpha»'-Diketoalkyl-Radikalen, Liebigs Ann., 1995, 41-51. [all data]

Rakus, K.; Verevkin, S.P.; Keller, M.; Beckhaus, H.-D.; Ruchardt, C., Radical stabilization enthalpies of «alpha»,«alpha»-bis(methoxycarbonyl)alkyl and tris(methoxycarbonyl)methyl radicals, Liebigs Ann. Chem., 1995, 1483-1493. [all data]

Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C., Geminale substituenteneffekte. Teil 6. Standardbildungsenthalpien von alkylsubstituierten-alkoxynitrilen und «alpha»-cyano-carbonsaureestern, Thermochim. Acta, 1995, 249, 1-11. [all data]

Verevkin, S.P.; Dogan, B.; Hdrich, J.; Beckhaus, H.-D.; Rchardt, C., Geminal substituent effects. VIII. Enthalpies of formation of acetals, J. Prakt. Chem., 1995, 337, 93-98. [all data]

Verevkin, S.P.; Zuffle, S.; Beckhaus, H.-D.; Ruchardt, C., Geminale substituenteneffekte. Teil 13. Standardbildungsenthalpien von alkylsubstituierten «alpha»-amino-carbonsaureestern, Thermochim. Acta, 1995, 285, 1-10. [all data]

Herberg, C.; Verevkin, S.P.; Nolke, M.; Beckhaus, H.-D.; Ruchardt, C., Kinetics of the generation of 1,3-di-tert-butylallyl radicals by thermal CC bond cleavage reactions, Liebigs Ann. Chem., 1995, 515-522. [all data]

Verevkin, S.P.; Beckhaus, H.-D.; Belen'kaja, R.S.; Rakus, K.; Ruchardt, C., Geminal substituent effects Part 9. Standard enthalpies of formation and strain free increments of branched esters and ethers, Thermochim. Acta, 1996, 279, 47-64. [all data]

Welle, F.M.; Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C., Stabilization of the cyano(dimethylamino)methyl radical - synergistic effect due to interaction between «alpha»-cyano groups on the radical stabilization energy, Liebigs Ann., 1997, 155-163. [all data]

Beckhaus, H.-D.; Ruechardt, C.; Kozhushkov, S.I.; Belov, V.N.; Verevkin, S.P.; de Meijere, A., Strain Energies in [n]Triangulanes and Spirocyclopropanated Cyclobutanes: An Experimental Study, J. Am. Chem. Soc., 1995, 117, 48, 11854-11860, https://doi.org/10.1021/ja00153a006 . [all data]

Verevkin, S.P.; Kümmerlin, M.; Beckhaus, H.-D.; Galli, C.; Rüchardt, C., Geminal substituent effects, 16 - Do alkoxycarbonyl substituents stabilize small cycloalkane rings?, Eur. J. Org. Chem., 1998, 4, 579. [all data]

Beckhaus, H.-D.; Dogan, B.; Pakusch, J.; Verevkin, S.; Ruchardt, C., Geminale Substituenteneffekte, 4. Abhängigkeit des inversen anomeren Effektes geminaler Nitril-Gruppen von der Struktur, Chem. Ber., 1990, 123, 11, 2153, https://doi.org/10.1002/cber.19901231111 . [all data]

Rakus, K.; Verevkin, S.P.; Schatzer, J.; Beckhaus, H.-D.; Ruechardt, C., Thermolabile Hydrocarbons, 33. Thermochemistry and Thermal Decomposition of 9,9´-Bifluorenyl and 9,9´-Dimethyl-9,9´-bifluorenyl -- The Stabilization Energy of 9-Fluorenyl Radicals, Chem. Ber., 1994, 127, 6, 1095, https://doi.org/10.1002/cber.19941270619 . [all data]

Welle, R.; Verevkin, S.P.; Keller, M.; Beckhaus, H.-D.; Ruechardt, C., Substituenteneffekte auf die C«63743»C-Bindungsstärke, 14. Kinetische und thermodynamische Stabilität von 2,3-Bis(dialkylamino)-1,4-diketonen --- Stabilisierungsenergie capto-dativ substituierter a-Dialkylamino-a-Carbonylalkyl-Radikale, Chem. Ber., 1994, 127, 4, 697, https://doi.org/10.1002/cber.19941270420 . [all data]

Beckhaus, H.-D.; Ruechardt, C.; Lagerwall, D.R.; Pauette, L.A.; Wahl, F.; Prinzbach, H., Experimental Enthalpies of Formation and Strain Energies for the Caged C20H20 Pagodane and Dodecahedrane Frameworks, J. Am. Chem. Soc., 1994, 116, 26, 11775, https://doi.org/10.1021/ja00105a018 . [all data]

Engel, P.S.; Wang, C.; Chen, Y.; Ruechardt, C.; Beckhaus, H.-D., Synthesis, thermochemistry, and reactions of vicinal bis(azo)alkanes. The chemistry of .alpha.- and .beta.-azo radicals, J. Am. Chem. Soc., 1993, 115, 1, 65, https://doi.org/10.1021/ja00054a009 . [all data]

Nolke, M.; Verevkin, S.P.; Beckhaus, H.-D.; Ruechardt, C., Liebigs Ann., 1995. [all data]

Kratt, G.; Beckhaus, H.-D.; Behrnohr, W.; Ruechardt, C., Thermolabile kohlenwasserstoffe. XVII. Verbrennungsenthalpie und bildungsenthalpie von zehn sym.-tetraalkyl-1,2-diarylethanen, Thermochim. Acta, 1983, 62, 2-3, 279, https://doi.org/10.1016/0040-6031(83)85047-3 . [all data]

Verevkin, S.P.; Dogan, B.; Hadrich, J.; Beckhaus, H.-D.; Rüchardt, C., Geminale Substituenteneffekte. VIII. Standardbildungsenthalpien von Acetalen, J. Prakt. Chem., 1995, 337, 1, 93, https://doi.org/10.1002/prac.19953370122 . [all data]

Martin, H.D.; Kunze, M.; Beckhaus, H.D.; Walsh, R.; Gleiter, R., Small rings. 33. cis,trans-1,5-cyclooctadiene: thermolysis, strain energy and transannular interactions, Tetrahedron Lett., 1979, 3069-3072. [all data]

Barbe, W.; Beckhaus, H.D.; Lindner, H.J.; Ruechardt, C., Substituent effects on the carbon-carbon bond strength. 1. Structure and strain enthalpy of tetrasubstituted succinonitriles, Chem. Ber., 1983, 116, 1017-1041. [all data]

Beckhaus, H.D., Application of force field calculations. IV. Force field for the calculation of the structures and heats of formation of alkylbenzenes and its test of reliability on highly strained diphenylethanes, Chem. Ber., 1983, 116, 86-96. [all data]

Kratt, G.; Beckhaus, H.D.; Bernlohr, W.; Ruchardt, C., Thermolabile kohlenwasserstoffe. XVII. Verbrennungsenthalpie und bildungsenthalpie von zehn sym.-tetraalkyl-1,2-diarylethanen, Thermochim. Acta, 1983, 62, 279-194. [all data]

Zamkanei, M.; Kaiser, J.H.; Birkhofer, H.; Beckhaus, H.d.; Ruechardt, C., Substituent effects on carbon-carbon bond strength. 5. Kietics and thermochemistry of the homolytic dissociation of meso- and D,L-2,3-dimethoxy-2,3-diphenylsuccinonitrile, Chem. Ber., 1983, 116, 3216-3234. [all data]

Zamkanei, M.; Kaiser, J.H.; Birkhofer, H.; Beckhaus, H.D.; Ruchardt, C., Substituent effects on carbon-carbon bond strength. 5. Kinetics and thermochemistry of the homolytic dissociation of meso- and D,L-2,3,-diphenylsuccinonitrile, Chem. Ber., 1983, 116, 3216-32. [all data]

Beckhaus, H.D.; Ruchardt, C.; Smisek, M., Anwendung von kraftfeldrechnungen. VI. Verbrennungsenthalpie und bildungsenthalpie von 4-carbomethoxy-homocuban und homocuban-4-carbonsaure-ein testfall zur berechnung von bildungsenthalpien nach dem kraftfeldverfahren, Thermochim. Acta, 1984, 79, 149-159. [all data]

Bernloehr, W.; Beckhaus, H.D.; Peters, K.; Von Schnering, H.G.; Ruechardt, C., Thermolabile hydrocarbons. XXIV. Hexacyclo propylethane - structure, thermochemistry, and stability, Chem. Ber., 1984, 117, 1013-1025. [all data]

Bernloehr, w.; Beckhaus, H.D.; Ruechardt, C., Substituent effects on carbon-carbon bond strength. 6. Tetracyclopropylsuccinonitrile, Chem. Ber., 1984, 117, 1026-1033. [all data]

Flamm-ter Meer, M.A.; Beckhaus, H.D.; Ruchardt, C., Thermolabile kohlenwasserstoffe XXVI. Bildungsenthalpie von 1,1,2,2-tetra-tert-butylethan, Thermochim. Acta, 1984, 80, 81-89. [all data]

Flamm-ter Meer, M.A.; Beckhaus, H.D.; Ruchardt, C., Thermolabile kohlenwasserstoffe. XXIX. Verbrennungsenthalpie und sublimationsenthalpie von tri-tert-butylmethan, Thermochim. Acta, 1986, 107, 331-338. [all data]

Beckhaus, H.D.; Dogan, B.; Pakusch, J.; Verevkin, S.; Ruechardt, C., Geminal substituent effects. 4. The dependence of the inverse anomeric effect of geminal cyano groups on the structure, Chem. Ber., 1990, 123, 2153-2159. [all data]

Beckhaus, H.D.; Dogan, B.; Verevkin, S.; Hadrich, J.; Ruchardt, C., Dependence of anomeric stabilization on structure in acetals, Angew. Chem. Int. Ed. Engl., 1990, 29, 320-321. [all data]

Beckhaus, H.D.; Dogan, B.; Schaetzer, J.; Hellmann, S.; Ruchardt, C., Thermische stabilitat und bildungsenthalpie von 1,2,2,2- und 1,1,1,2- tetraphenylethan. - Die stabilisierungsenergien von benzhydryl- und triphenylmethyl-radikalen, Chem. Ber., 1990, 123, 137-144. [all data]

Dogan, B.; Beckhaus, H.D.; Birkhofer, H.; Ruechardt, C., Effects of substituents on the strength of carbon-carbon bonds. 8. Heats of formation and strain of 1,1,2,2-tetraethylethylene glycol dimethyl ether and D,L-1,2-diphenylethylene glycol dimethyl ether, Chem. Ber., 1990, 123, 1365-1368. [all data]

Fritzsche, K.; Dogan, B.; Beckhaus, H.D.; Ruechardt, C., Geminal substituents effect. Part I. Thermochemistry of 1-nitro-, 2-nitro-, 2,2-dinitro- and 2-cyano-2-nitroadamantane, Thermochim. Acta, 1990, 160, 147-159. [all data]

Verevkin, S.; Dogan, B.; Beckhaus, H.D.; Ruechardt, C., Geminal substituent effects. 3. Synergistic destablization by geminal ester groups, Angew. Chem., 1990, 102, 693-695. [all data]

Verevkin, S.P.; Nolke, M.; Beckhaus, H.D.; Ruchardt, C., Enthalpies of formation of hexaethylethane, octamethylhexane, and tri-tert-butylmethane. Extremely strained hydrocarbons, J. Org. Chem., 1997, 62, 4683-4686. [all data]

Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Ruchardt, C., Thermochemical study of aliphatic and phenyl-substituted germinal diacetates, Struct. Chem., 1996, 7, 397-404. [all data]

Rakus, K.; Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Ruchardt, C., The anomeric effect in orthoesters - the concept of geminal pairwise interactions for the interpretation of standard enthalpies of formation, Liebigs Ann., 1995, 2059-2067. [all data]

Schaffer, F.; Verevkin, S.P.; Rieger, H.J.; Beckhaus, H.D.; Ruchardt, C., Enthalpies of formation of a series of fluorinated hydrocarbons and strain-free group increments to assess polar and anomeric stabilization and strain, Liebigs Ann., 1997, 1333-1344. [all data]

Kratt, G.; Beckhaus, H.D.; Bernioehr, W.; Ruechardt, C., Thermolabile hydrocarbons. XVII. Enthalpies of combustion and formation of ten sym-tetraalkyl-1,2-diarylethanes, Thermochim. Acta, 1983, 62, 279-294. [all data]

Beckhaus, H.D.; Ruechardt, C.; Smisek, M., Application of force field calculations. VI. Heats of combustion and heats of formation of 4-carbomethyoxyhomocubane and homocubane-4-carboxylic acid - a test case for the calculation of heats of formation to the force field method, Thermochim. Acta, 1984, 79, 149-159. [all data]

Meer, M.A.F.-T.; Beckhaus, H.D.; Ruechardt, C., Thermally unstable hydrocarbons. XXIX. Heat of combustion and heat of sublimation of tri(tert-butyl)methane, Thermochim. Acta, 1986, 107, 331-338. [all data]

Meer, M.A. Flamm-Ter; Beckhaus, H.D.; Rüchardt, C., Thermolabile kohlenwasserstoffe. XXVI. Bildungsenthalpie von 1,1,2,2-tetra-tert-butylethan, Thermochimica Acta, 1984, 80, 1, 81-89, https://doi.org/10.1016/0040-6031(84)87185-3 . [all data]

Meier, M.; Dogan, B.; Beckhaus, H.D.; Rüchardt, C., Heats of formation and heats of isomerization of isocyanides, New J. Chem., 1987, 11, 1, 1. [all data]

Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Rücuardt, C., Geminal substituent effects. 16. Does the anomeric effect in ketals depend on the hybridization of the central carbon atom?, Eur. J. Org. Chem., 1998, 11, 2323. [all data]

Beckhaus, H.D.; Ruechardt, C.; Kao, M.; Diederich, F.; Foote, C.S., Stability of buckminsterfullerene C60: experimental determination of heat of formation, Angew. Chem., 1992, 104, 69-70. [all data]

Beckhaus, H.D.; Verevkin, S.; Ruechardt, C.; Diederich, F.; Thilgen, C.; terMeer, H.-U.; Mohn, H.; Mueller-Warmuth, W., C70 is more stable than C70: experimental determination of heat of formation of C70, Angew. Chem., 1994, 106, 1033-5. [all data]

Verevkin, S.P.; Beckhaus, H.D.; Ruchardt, C., Geminal Substitutent Effect Part 5. Standard Heat of Formation of Alkyl Substituted Malonic Acid and «alpha»-Carboxylic Acid Esters, Thermochim. Acta, 1992, 197, 27. [all data]

Fritzsche, K.; Dogan, B.; Beckhaus, H.D.; Ruchardt, C., Geminal substituents effect. Part I. Thermochemistry of 1-nitro-, 2-nitro-, 2,2-dinitro- and 2-cyano-2-nitroadamantane, Thermochim. Acta, 1990, 160, 147-59. [all data]

Dogan, B.; Beckhaus, H.D.; Birkhofer, H.; Ruchardt, C., Chem. Ber., 1990, 123, 1365. [all data]

Beckhaus, H.D.; Dogan, B.; Schaetzer, J.; Hellmann, S.; Ruechardt, C., Thermolabile hydrocarbons. 30. Thermal stability and heat of formation of 1,1,2,2- and 1,1,1,2-tetraphenylethane. Energy of stabilization of benzhydryl and triphenylmethyl radicals, Chem. Ber., 1990, 123, 137. [all data]

Anderson, J.E.; Bettels, B.R.; Hoffmann, H.M.R.; Pauluth, D.; Hellmann, S.; Beckhaus, H.D.; Ruchardt, C., Two-fold rotational barriers in 1,1,2,2-tetrasubstituted ethanes. A dynamic NMR and molecular mechanics study of some highly-branched saturated hydrocarbons, Tetrahedron, 1988, 44, 3701. [all data]

Meer, M.A.F.; Beckhaus, H.D.; Ruechardt, C., Thermally unstable hydrocarbons. XXIX. Heat of combustion and heat of sublimation of tri(tert-butyl)methane, Thermochim. Acta, 1986, 107, 331. [all data]

Flamm-Ter, M.A.; Beckhaus, H.D.; Ruchardt, C., Thermochim. Acta, 1984, 1984, 81. [all data]

Beckhaus, H.D.; Ruchardt, C.; Smisek, M., Thermochim. Acta, 1984, 79, 149. [all data]

Bernlohr, W.; Beckhaus, H.D.; Ruchardt, C., Tetracyclopropylsuccinonitrile, Chem. Ber., 1984, 117, 1026. [all data]

Beckhaus, H.D.; Kratt, G.; Lay, K.; Geiselmann, J.; Ruechardt, A.; Kitschke, B.; Lidner, H.J., Chem. Ber., 1980, 113, 3441. [all data]