| | 1 | Author
| Maria Konieczny, George Sosnovsky | Requires cookie* | | | Title
| Reaction of Trivalent Organophosphorus Compounds with Selenium  | | | | Abstract
| Selenium derivatives of pentavalent organophosphorus compounds 9, 10, 11 (R = 2,2,6,6-tetramethyl-l-oxyl-4-piperidyl), 12 and 13 were prepared in 79-99% | | | |
Reference
| Z. Naturforsch. 33b, 1040—1046 (1978); received June 2 1978 | | | |
Published
| 1978 | | | |
Keywords
| Nitroxyl Radical, Selenium, Organoselenophosphorus Compounds, Phosphorus Compounds, Spin-labeling | | | |
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| | | | | TEI-XML for
| default:Reihe_B/33/ZNB-1978-33b-1040.pdf | | | | Identifier
| ZNB-1978-33b-1040 | | | | Volume
| 33 | |
| 2 | Author
| K. Burger, S. Penninger, S. Tremmel | Requires cookie* | | | Title
| Synthese yon 2.2-Dihydro-1.4.2-diazaphosphol-4-enen [1] Synthesis of 2,2-Dihydro-l,4,2-diazaphosphol-4-enes | | | | Abstract
| ,4-Bis(trifluoromethyl)-l,3-diazabuta-l,3-dienes below 0 °C react with P(III) com-pounds to give 2,2-dihydro-l,4,2-diazaphosphol-4-enes. IR, X H, 19 F, 31 P NMR, and mass spectra data of the new heterocyclic compounds are discussed. | | | |
Reference
| Z. Naturforsch. 35b, 749—753 (1980); eingegangen am 17. Januar 1980 | | | |
Published
| 1980 | | | |
Keywords
| [4+l]-Cycloaddition Reactions, l, 3-Diazabuta-l, 3-dienes, Phosphorus Compounds, Pentacoordination 4 | | | |
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| default:Reihe_B/35/ZNB-1980-35b-0749.pdf | | | | Identifier
| ZNB-1980-35b-0749 | | | | Volume
| 35 | |
| 3 | Author
| Klaus Burger, Herbert Goth, Eduard Burgis | Requires cookie* | | | Title
| Zum Thermolyseverhalten von 2.2-Dihydro-1.4.2-oxazaphosphol-4-enen, II [1] Eine einfache Synthese für fluorsubstituierte N-Vinylimidoylchloride Thermolysis of 2,2-Dihydro-l,4,2-oxazaphosphol-4-enes, II [1] A Simple Synthesis for Fluorine Substituted N-Vinylimidoyl Chlorides | | | | Abstract
| 3,3-Bis(chlorodifluoromethyl)-2,2,2-trimethoxy-2,2-dihydro-l,4,2-oxazaphosphol-4-enes (2) at room temperature, 3,3-bis(chlorodifluoromethyl)-2,2,2-triphenoxy-2,2-dihydro-l,4,2-oxazaphosphol-4-enes (3) at 140-145 °C undergo cycloelimination of trimethyl, and triphenyl phosphate, respectively, with formation of N-[l-chlorodifluoromethyl-2,2-di-fluoro(vinyl)]-imidoyl chlorides (4) in high yields. | | | |
Reference
| Z. Naturforsch. 36b, 353—358 (1981); eingegangen am 18. November 1980 | | | |
Published
| 1981 | | | |
Keywords
| Phosphorus Compounds, [3 + 2] Cycloreversion Reactions, [1, 4] Chlorine Shift, 2 -Azabuta-1, 3 -dienes | | | |
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| | | | | TEI-XML for
| default:Reihe_B/36/ZNB-1981-36b-0353.pdf | | | | Identifier
| ZNB-1981-36b-0353 | | | | Volume
| 36 | |
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