%0 Journal Article %1 Kaim.1982 %A Kaim, Wolfgang %A Haenel, Peter %A Bock, Hans. %D 1982 %J Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie %K ESR;triphenylphosphine anion anion;phosphine dianion;ESR dibenzophosphole oxide radical redn sulfide triphenyl triphenylphosphine %N 11 %P 1382--1387 %T The reduction of triphenylphosphine derivatives to their radical anions and to the radical dianion of dibenzophosphole %V 37B %X Ph3P (I), Ph3PO (II), and Ph3PS (III) undergo 1-electron redn. at a Hg cathode in DMF to yield the corresponding radical anions. ESR spectra suggest a pyramidal geometry of the radicals. Redn. with K in Me2O at low temps. yields radical anions for II and III. I, however, reacts under Ph cleavage and PhK-assisted ring closure to give IV. IV is also obtained by alkali metal redn. of V. [on SciFinder(R)]

@article{Kaim.1982, abstract = {Ph3P (I), Ph3PO (II), and Ph3PS (III) undergo 1-electron redn. at a Hg cathode in DMF to yield the corresponding radical anions. ESR spectra suggest a pyramidal geometry of the radicals. Redn. with K in Me2O at low temps. yields radical anions for II and III. I, however, reacts under Ph cleavage and PhK-assisted ring closure to give IV. IV is also obtained by alkali metal redn. of V. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Kaim, Wolfgang and Haenel, Peter and Bock, Hans.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/27c76b13e09c3fffe0bed66bdc32b75cc/huebleriac}, interhash = {37f153485529cf40bedc5a62a39333ad}, intrahash = {7c76b13e09c3fffe0bed66bdc32b75cc}, issn = {0340-5087}, journal = {Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie}, keywords = {ESR;triphenylphosphine anion anion;phosphine dianion;ESR dibenzophosphole oxide radical redn sulfide triphenyl triphenylphosphine}, number = 11, pages = {1382--1387}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {The reduction of triphenylphosphine derivatives to their radical anions and to the radical dianion of dibenzophosphole}, volume = {37B}, year = 1982 }