80737-80-0Relevant academic research and scientific papers
2,2′-biphospholes: Building blocks for tuning the HOMO-LUMO gap of π-systems using covalent bonding and metal coordination
Chen, Hui,Delaunay, Wylliam,Yu, Liujian,Joly, Damien,Wang, Zuoyong,Li, Jin,Wang, Zisu,Lescop, Christophe,Tondelier, Denis,Geffroy, Bernard,Duan, Zheng,Hissler, Muriel,Mathey, Francois,Reau, Regis
supporting information; scheme or table, p. 214 - 217 (2012/03/26)
A new angle: The insertion of a 2,2′-biphosphole subunit into π-conjugated systems offers a new way to control the HOMO-LUMO gap. Tuning of the dihedral angle (θ) between the two phosphorous heterocycles, either by metal coordination or covalent bonding t
Diphosphine sulfides derived from 2,2'-biphosphole: Novel chiral S,S ligands for palladium-catalyzed asymmetric allylic substitution
Robe, Emmanuel,Perlikowska, Wieslawa,Lemoine, Celine,Diab, Lisa,Vincendeau, Sandrine,Mikolajczyk, Marian,Daran, Jean-Claude,Gouygou, Maryse
, p. 2894 - 2898 (2008/09/21)
Diphosphine sulfides derived from 2,2′-biphosphole have been efficiently synthesized in an enantiomerically pure form by a four step synthetic sequence. These S,S-ligands were used for the first time in Pd-catalyzed asymmetric allylic alkylation. Good yields and enantiomeric excess up to 73% were obtained. The Royal Society of Chemistry.
New carbon-phosphorus macrocycles
Mathey, Francois,Mercier, Francois,Le Floch, Pascal
, p. 251 - 256 (2007/10/03)
The synthesis of several phosphole and phosphinine-based macrocycles is described The first ones are flexible as a result of the low inversion barrier of phosphorus. The mixture of isomers can be directly used in coordination chemistry. The second ones ar
Tetraphosphorus macrocycles from phosphole tetramers
Laporte, Frank,Mercier, Fran?ois,Ricard, Louis,Mathey, Fran?ois
, p. 3306 - 3311 (2007/10/02)
The phosphole tetramer 1, obtained by pyrolysis of 1-phenyl-3,4-dimethylphosphole, incorporates two 2,2′-biphospholyl units linked by two P-P bonds. It is possible to cleave one or both of these bonds by naphthalene sodium in THF to yield two dianions, 2
On the mechanism of the thermal tetramerization of phospholes
Bevierre, M. O.,Mercier, F.,Ricard, L.,Mathey, F.
, p. 1 - 8 (2007/10/02)
The thermal tetramerization of 1-aryl-3,4-dimethylphospholes leading to tetrakis-(2-aryl-3,4-dimethylphosphole-1,5-diyl) involves 6 subsequent steps (A-F) according to its postulated mechanism.Several evidences in favour of this mechanism have been brough
Crystal and Molecular Structure of a New Eight-membered Tetraphospha-macrocycle, (-PCPhCMeCMeC-)4
Fischer, Jean,Mitschler, Andre,Mathey, Francois,Mercier, Francois
, p. 841 - 846 (2007/10/02)
A new P4C4 eight-membered macrocycle has been obtained in one step from 3,4-dimethyl-1-phenyl-phosphole.A comparison of the X-ray crystal structure of this P4C4 macrocycle with that of its decacarbonyldimolybdenum complex shows that the P4C4 crown gains a
