Rearrangement of annelated housanes to triquinane-like hydrocarbons by electron transfer (1,3-cyclopentanediyl radical cations) and acid catalysis (cyclopentyl carbenium ions)ADAM, Waldemar; LIBRERA, Christian P.Journal of organic chemistry. 2002, Vol 67, Num 2, pp 576-581, issn 0022-3263Article

Unusual temperature dependence in the cis/trans-oxetane formation discloses competitive syn versus anti attack for the Paternò-Büchi reaction of triplet-excited ketones with cis- and trans-cylooctenes. Conformational control of diastereoselectivity in the cyclization and cleavage of preoxetane diradicalsADAM, Waldemar; STEGMANN, Veit R.Journal of the American Chemical Society. 2002, Vol 124, Num 14, pp 3600-3607, issn 0002-7863Article

Control of the mode selectivity (ene reaction versus [2 + 2] cycloaddition) in the photooxygenation of ene carbamates: Directing effect of an alkenylic nitrogen functionalityADAM, Waldemar; BOSIO, Sara G; TURRO, Nicholas J et al.Journal of the American Chemical Society. 2002, Vol 124, Num 47, pp 14004-14005, issn 0002-7863, 2 p.Article

Titanium-catalyzed heterogeneous oxidations of silanes, chiral allylic alcohols, 3-alkylcyclohexanes, and thianthrene 5-oxide : A comparison of the reactivities and selectivities for the large-pore zeolite Ti-β, the mesoporous Ti-MCM-41, and the layered alumosilicate Ti-ITQ-2ADAM, Waldemar; CORMA, Avelino; GARCIA, Hermenegildo et al.Journal of catalysis (Print). 2000, Vol 196, Num 2, pp 339-344, issn 0021-9517Article

Stereochemical memory versus Curtin-Hammett behavior in the rearrangement of 1,3-cyclopentanediyl radical cations derived from housanes through structural effects on conformational controlADAM, Waldemar; LIBRERA, Christian P; TROFIMOV, Alexei V et al.Journal of the American Chemical Society. 2003, Vol 125, Num 19, pp 5741-5744, issn 0002-7863, 4 p.Article

Highly diastereoselective dioxetane formation in the photooxygenation of enecarbamates with an oxazolidinone chiral auxiliary: Steric control in the [2 + 2] cycloaddition of singlet oxygen through conformational alignmentADAM, Waldemar; BOSIO, Sara G; TURRO, Nicholas J et al.Journal of the American Chemical Society. 2002, Vol 124, Num 30, pp 8814-8815, issn 0002-7863Article

Pressure dependence of the stereoselectivity in the photodenitrogenation of diazabicyclo[2.2.1]hept-2-ene in supercritical fluids: evidence for the diazenyl diradicalADAM, Waldemar; DIEDERING, Manfred; TROFIMOV, Alexei V et al.Chemical physics letters. 2001, Vol 350, Num 5-6, pp 453-458, issn 0009-2614Article

Effect of Additives on Chemoselectivity and Diastereoselectivity in the Catalytic Epoxidation of Chiral Allylic Alcohols with Hydrogen Peroxide and Binuclear Manganese ComplexesKILIC, Hamdullah; ADAM, Waldemar; ALSTERS, Paul L et al.Journal of organic chemistry. 2009, Vol 74, Num 3, pp 1135-1140, issn 0022-3263, 6 p.Article

Direct episulfidation of alkenes and allenes with elemental sulfur and thiiranes as sulfur sources, catalyzed by molybdenum oxo complexesADAM, Waldemar; BARGON, Rainer M; SCHENK, Wolfdieter A et al.Journal of the American Chemical Society. 2003, Vol 125, Num 13, pp 3871-3876, issn 0002-7863, 6 p.Article

Spin delocalization by triple-bonded functionalities in propargyl and heteropropargyl radicals, assessed from the EPR-spectral D parameter of 1,3-cyclopentanediyl triplet diradicalsADAM, Waldemar; ORTEGA-SCHULTE, Claudio M.Journal of organic chemistry. 2003, Vol 68, Num 3, pp 1007-1011, issn 0022-3263, 5 p.Article

Control of regioselectivity by the lone substituent through steric and electronic effects in the nitrosoarene ene reaction of deuterium-labeled trisubstituted alkenesADAM, Waldemar; KREBS, Oliver; ORFANOPOULOS, Michael et al.Journal of organic chemistry. 2002, Vol 67, Num 24, pp 8395-8399, issn 0022-3263, 5 p.Article

Observation of azo chromophore fluorescence and phosphorescence emissions from DBH by applying exclusively the orbital confinement effect in siliceous zeolites devoid of charge-balancing cationsMARQUEZ, Francisco; MARTR, Vicente; PALOMARES, Emilio et al.Journal of the American Chemical Society. 2002, Vol 124, Num 25, pp 7264-7265, issn 0002-7863Article

Stereoselective formation of inverted housane in the denitrogenation of the diazenyl diradical photolytically derived from a stereolabeled diazabicyclo[2,2,1]hept-2-ene with bridgehead substituents as a function of solvent- and temperature-varied viscosityADAM, Waldemar; MARTI, Vicente; SAHIN, Coskun et al.Chemical physics letters. 2001, Vol 340, Num 1-2, pp 26-32, issn 0009-2614Article

Relative reactivity of peracids versus dioxiranes (DMDO and TFDO) in the epoxidation of alkenes. A combined experimental and theoretical analysisBACH, Robert D; DMITRENKO, Olga; ADAM, Waldemar et al.Journal of the American Chemical Society. 2003, Vol 125, Num 4, pp 924-934, issn 0002-7863, 11 p.Article

Thionin-sensitized intrazeolite photooxygenation of trisubstituted alkenes: Substituent effects on the regioselectivity as probed through isotopic labelingSTRATAKIS, Manolis; NENCKA, Radim; RABALAKOS, Constantinos et al.Journal of organic chemistry. 2002, Vol 67, Num 25, pp 8758-8763, issn 0022-3263, 6 p.Article

Computational study on the origin of the stereoselectivity for the photochemical denitrogenation of diazabicyclohepteneSINICROPI, Adalgisa; PAGE, Chris S; ADAM, Waldemar et al.Journal of the American Chemical Society. 2003, Vol 125, Num 36, pp 10947-10959, issn 0002-7863, 13 p.Article

Studies on cytotoxic and genotoxic effects of N-hydroxypyridine-2-thione (Omadine) in L5178Y mouse lymphoma cellsMÖLLER, Marianne; ADAM, Waldemar; SAHA-MÖLLER, Chantu R et al.Toxicology letters. 2002, Vol 136, Num 1, pp 77-84, issn 0378-4274, 8 p.Article

Enecarbamates as selective substrates in oxidations : Chiral-auxiliary-controlled mode selectivity and diastereoselectivity in the [2+2] cycloaddition and ene reaction of singlet oxygen and in the epoxidation by DMD and mCPBAADAM, Waldemar; BOSIO, Sara G; TURRO, Nicholas J et al.Journal of organic chemistry. 2004, Vol 69, Num 5, pp 1704-1715, issn 0022-3263, 12 p.Article

Unusual sulfur chemistry in the thermal reaction of sultene and thiophene endoperoxide sulfur donors with cyclic alkynes: Reversible formation of a persistent thiirenium ion and trapping of a thiirene by [4 + 2] cycloadditionADAM, Waldemar; BOSIO, Sara G; FRÖHLING, Bettina et al.Journal of the American Chemical Society. 2002, Vol 124, Num 28, pp 8316-8320, issn 0002-7863Article

Ene reaction of singlet oxygen, triazolinedione, and nitrosoarene with chiral deuterium-labeled allylic alcohols: The interdependence of diastereoselectivity and regioselectivity discloses mechanistic insights into the hydroxy-group directivityADAM, Waldemar; BOTTKE, Nils; KREBS, Oliver et al.Journal of the American Chemical Society. 2002, Vol 124, Num 48, pp 14403-14409, issn 0002-7863, 7 p.Article

Biocatalytic asymmetric hydroxylation of hydrocarbons by free and immobilized Bacillus megaterium cellsADAM, Waldemar; LUKACS, Zoltan; KAHLE, Claudia et al.Journal of molecular catalysis. B, Enzymatic. 2001, Vol 11, Num 4-6, pp 377-385, issn 1381-1177Conference Paper

Chiral hydroperoxides as oxygen source in the catalytic stereoselective epoxidation of allylic alcohols by sandwich-type polyoxometalates: Control of enantioselectivity through a metal-coordinated templateADAM, Waldemar; ALSTERS, Paul L; NEUMANN, Ronny et al.Journal of organic chemistry. 2003, Vol 68, Num 21, pp 8222-8231, issn 0022-3263, 10 p.Article

Asymmetric Weitz-Scheffer epoxidation of isoflavones with hydroperoxides mediated by optically active phase-transfer catalystsADAM, Waldemar; PARASELLI BHEEMA RAO; DEGEN, Hans-Georg et al.Journal of organic chemistry. 2002, Vol 67, Num 1, pp 259-264, issn 0022-3263Article

Efficient π-facial control in the ene reaction of nitrosoarene, triazolinedione, and singlet oxygen with tiglic amides of the bornane-derived sultam as chiral auxiliary: An economical synthesis of enantiomerically pure nitrogen- and oxygen-functionalized acrylic acid derivativesADAM, Waldemar; DEGEN, Hans-Georg; KREBS, Oliver et al.Journal of the American Chemical Society. 2002, Vol 124, Num 44, pp 12938-12939, issn 0002-7863, 2 p.Article

Direct synthesis of isothiocyanates from isonitriles by molybdenum-catalyzed sulfur transfer with elemental sulfurADAM, Waldemar; BARGON, Rainer M; BOSIO, Sara G et al.Journal of organic chemistry. 2002, Vol 67, Num 20, pp 7037-7041, issn 0022-3263, 5 p.Article