Results 61 to 70 of about 1,392 (175)
Triphenylmethyl isocyanide (1) isomerizes to triphenylmethyl cyanide (2) in non-polar solvents at 200-250 °C by a sigmatropic 1,2-rearrangement. To account for the high rate of rearrangement in polar solvents (e.g.
Michael Meier, Christoph Rüchardt
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[Care of critically ill nontrauma patients in the resuscitation room]. [PDF]
Bernhard M +8 more
europepmc +1 more source
Recensión sobre la obra de Schneider, Hans-Peter y Zeh, Wolfgang, «Parlamentsrecht und Parlamentspraxis in der Bundesrepublik Deutschland»
Antonio Embid Irujo
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Introduction: The “National Competence Based Catalogue of Learning Objectives for Undergraduate Medical Education” (NKLM) constitutes the content framework for medical studies in the Federal Republic of Germany.
Jacqueline Jennebach +14 more
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Synthese von Bis(sulfinylamido)selen OSN–Se–NSO
Se(NSO)2 is formed in good yields from Se2Cl2 and (CH3)3SiNSO dissolved in dichloromethane or hexamethyldisiloxane. Structural, spectroscopic, and physical data for the new selenium pseudohalide are presented.
Alois Haas, Jörg Kasprowski
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The 1'-substituted 3-vinylindoles 1a and 1b react locoselectively with the tetrazine 2 to form the corresponding 1,4-dihydro-1,2-diazines. The 2'-methoxy-substituted compound 1c yields the 4-(indol-3-yl)-substituted 1,2-diazine 5 on reaction with the ...
Ulf Pindur, Ludwig Pfeuffer
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Synthese und Eigenschaften von Tris(trifluormethylsulfonyl)amin
Tris(trifluoromethylthio)amine dissolved in pentane is oxidized by sodium hypochlorite at 0°C (3.5 h) to (CF3SO2)3N. Similarly the known (CF3SO2)2NNa is prepared from (CF3S)2NH. Actually (CF3SO2)3N is the first tertiary sulfonamide at all.
Alois Haas, Christiane Klare
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Trifluoromethylsulfide Anion: Generation and Reaction with Pentafluoropyridine
The anion F3CS⊖, generated from thiocarbonyl difluoride 1 and alkali metal fluorides, reacts with pentafluoropyridine 2 to give high yield of 2,3,5,6-tetrafluoro-4-trifluoromethylthiopyridine 3.
Wojciech Dmowski, Alois Haas
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[Public mental health: development of a research and action field]. [PDF]
Kuhn J +3 more
europepmc +1 more source
[The Medical Atom: Radioisotopes in Internal Medicine in the Federal Republic of Germany, 1945-1965]. [PDF]
Heim U.
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