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pro vyhledávání: '"Herbert Henjes"'
Autor:
Herbert Henjes, Werner Zeiß
Publikováno v:
Chemische Berichte. 111:1655-1658
1,2,7-Azadiphosphepines — New Phosphorus and Nitrogen Containing Heterocycles 1 reacts with 2 moles of 2 to give the bicyclic compound 3 containing the new 1,2,7-azadiphosphepine ring system. Diphosphinoamines 5 can be considered as three-membered
Publikováno v:
Zeitschrift für Naturforschung B. 34:1334-1336
A new synthetic route to N-alkyl substituted thiaza- λ5, λ5-diphosphetidines 2a-c is given. NMR spectroscopy shows cis-trans isomerism for 2a and 2b. The crystal structure of trans-2c, the first example of a (P2NS)-four membered ring compound, was