79074-00-3Relevant academic research and scientific papers
A Tricyclic Hexaphosphane
Bresien, Jonas,Schulz, Axel,Villinger, Alexander
, p. 18543 - 18546 (2015)
The reaction of the functionalized cyclo-tetraphosphane [ClP(μ-PMes)]2 (Mes=2,4,6-tri-tert-butylphenyl) with different Lewis bases led to the formation of an unprecedented tricyclic hexaphosphane, MesP6Mes. The formation of this comp
Low temperature isolation of a dinuclear silver complex of the cyclotetraphosphane [ClP(μ-PMes?)]2
Bresien, Jonas,Schulz, Axel,Villinger, Alexander
, p. 498 - 501 (2015)
The reaction of the cyclotetraphosphane [ClP(μ-PMes?)]2 (1, Mes? = 2,4,6-tri-tert-butylphenyl) with Ag[Al(ORF)4] (RF = CH(CF3)2) resulted in a labile, dinuclear silver complex of 1, which e
Low-temperature isolation of the bicyclic phosphinophosphonium salt [Mes?2P4Cl][GaCl4]
Bresien, Jonas,Faust, Kirill,Schulz, Axel,Villinger, Alexander
, p. 6926 - 6930 (2015)
The reaction of [ClP(μ-PMes?)]2 (1) with the Lewis acid GaCl3 yielded a hitherto unknown tetraphosphabicyclo[1.1.0]butan-2-ium salt, [Mes?P4(Cl)Mes?][GaCl4] (3[GaCl4]), which incorporates a positively
Reactivity of phospha-Wittig reagents towards NHCs and NHOs
Gupta, Priyanka,Siewert, Jan-Erik,Wellnitz, Tim,Fischer, Malte,Baumann, Wolgang,Beweries, Torsten,Hering-Junghans, Christian
supporting information, p. 1838 - 1844 (2021/02/16)
Phospha-Wittig reagents, RPPMe3(R = Mes* 2,4,6-tBu3-C6H2;MesTer 2,6-(2,4,6-Me3C6H2)-C6H3;DipTer 2,6-(2,6-iPr2C6H
3H-Phosphaallenes Revisited: Facile Synthesis by Hydroalumination of Alkynylphosphines and β-Elimination, Stability and Trapping of Transient Species by Coordination to Transition Metal Atoms
Kl?cker, Hans,Tendyck, Jonas C.,Keweloh, Lukas,Hepp, Alexander,Uhl, Werner
, p. 4793 - 4807 (2019/03/13)
A facile method for the efficient synthesis of 3H-phosphaallenes, R?P=C=C(H)?R′, is presented, which comprises treatment of dialkynylphosphines with dialkylaluminium hydrides (hydroalumination) and elimination of aluminium alkynides from intermediate alke
Functional small-molecules & polymers containing P=C and As=C bonds as hybrid π-conjugated materials
Morales Salazar, Daniel,Mijangos, Edgar,Pullen, Sonja,Gao, Ming,Orthaber, Andreas
supporting information, p. 1120 - 1123 (2017/02/05)
Stable phospha- and arsaalkenes were used to synthesize polymers containing unsaturated P=C and As=C moieties. The composition, chemical environment, structure, optical, and electronic properties of the monomers and polymers were elucidated. The incorpora
A hydroboration route to geminal P/B frustrated Lewis pairs with a bulky secondary phosphane component and their reaction with carbon dioxide
Jian, Zhongbao,Kehr, Gerald,Daniliuc, Constantin G.,Wibbeling, Birgit,Erker, Gerhard
supporting information, p. 11715 - 11721 (2017/09/18)
The secondary aryl-P(H) phosphanyl substituted tert-butylacetylenes 7a,b (aryl: Mes or Mes?) undergo hydroboration with [HB(C6F5)2] to give the geminal vinylidene-bridged P/B Lewis pairs 8a,b. The treatment of 8a,b with benzonitrile, N-sulfinylaniline, and phenyl isothiocyanate, respectively, gives the addition products 12a,b, 13a,b, and 14 with proton transfer from the phosphorus to the more basic nitrogen site. The reaction of the FLPs 8a,b with carbon dioxide yields a doubly boron bonded addition product. The reaction of 8b with a conjugated ynone formally proceeded by trans-1,2-hydrophosphination of the alkyne at the geminal FLP framework to give the seven-membered heterocycle 21.
Dichloro-Cycloazatriphosphane: The Missing Link between N2P2 and P4 Ring Systems in the Systematic Development of NP Chemistry
Bresien, Jonas,Hinz, Alexander,Schulz, Axel,Suhrbier, Tim,Thomas, Max,Villinger, Alexander
supporting information, p. 14738 - 14742 (2017/10/12)
A dichloro-cycloazatriphosphane that incorporates a cyclic NP3 backbone could be synthesized using knowledge gained from the chemistry of N2P2 and P4 ring systems. It fills the gap between the congeneric compounds [ClP(μ-NR)]2 and [ClP(μ-PR)]2 (R=sterically demanding substituent), and thus contributes to the systematic development of nitrogen–phosphorus chemistry in general. The title compound was studied with respect to its formation via a labile aminodiphosphene, which readily underwent different rearrangement reactions depending on the solvent. All compounds were fully characterized by experimental and computational methods.
Synthetic strategies to bicyclic tetraphosphanes using P1, P2 and P4 building blocks
Bresien, Jonas,Faust, Kirill,Hering-Junghans, Christian,Rothe, Julia,Schulz, Axel,Villinger, Alexander
supporting information, p. 1998 - 2007 (2016/02/09)
Different reactions of Mes? substituted phosphanes (Mes? = 2,4,6-tri-tert-butylphenyl) led to the formation of the bicyclic tetraphosphane Mes?P4Mes? (5) and its unknown Lewis acid adduct 5·GaCl3. In this context, the endo-exo isomer
Dimers and Trimers of Diphosphenes: A Wealth of Cyclo-Phosphanes
Bresien, Jonas,Hering, Christian,Schulz, Axel,Villinger, Alexander
supporting information, p. 12607 - 12615 (2016/08/25)
Various new P-based ring systems were synthesised by transferring established reaction routes from NP chemistry to the analogous PP compounds. Due to the different electronic situations of phosphorus and nitrogen with respect to s and p character of the l
