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• Signs of Life on Venus?

  Author:Stacey LutkoskiFrom:American Scientist (Vol. 108, Issue 6)

  Nov-Dec 2020260 words Brief article 1250LThe Venusian atmosphere includes a gas that potentially could be created by alien bacteria. Astronomers analyzed the planet's clouds and found traces of phosphine. This smelly gas is produced on Earth by anaerobic...

• Prospects for life on Venus fade -- but aren't dead yet

  Author:Alexandra WitzeFrom:Nature (Vol. 587, Issue 7835) Peer-Reviewed

  Nov. 26, 20201,076 words Article 1360LDebate continues over controversial report of phosphine in the planet's atmosphere, as researchers reanalyse data and find a fainter signal. Prospects for life on Venus fade -- but aren't dead yet Researchers...

• Phosphine chalcogenide complexes of antimony(III) halides

  Authors:Karlee L. Bamford, Alasdair P.M. Robertson, Hilary A. Jenkins, Brian O. Patrick, and Neil BurfordFrom:Canadian Journal of Chemistry (Vol. 93, Issue 3) Peer-Reviewed

  Mar. 20154,796 words Technical report 1600LThree series of phosphine chalcogenide complexes of the antimony(III) halides Sb[X.sub.3] (X = F, Cl, Br, or I) have been synthesized and characterized by spectroscopic and crystallographic methods. Complexes of the...

• Calculations on the non-classical b-hydride elimination observed in trans-(H)(OMe)-Ir(Ph)[([PMe.sub.3]).sub.3]: possible production and reaction of methyl formate

  Authors:Mohamad Ataya and Faraj HasanaynFrom:Canadian Journal of Chemistry (Vol. 99, Issue 2) Peer-Reviewed

  Feb. 20215,933 words Report 1690LThe octahedral trans hydrido-alkoxide complex trans-[(H)(OMe)-Ir(Ph)([PMe.sub.3]).sub.3] (2-[OCH.sub.3]) was prepared by Milstein and coworkers by addition of methanol to Ir[(Ph)([PMe.sub.3]).sub.3] (1). 2-[OCH.sub.3]...

• Stress pre-conditioning with temperature, UV and gamma radiation induces tolerance against phosphine toxicity

  Authors:Saad M. Alzahrani and Paul R. EbertFrom:PLoS ONE (Vol. 13, Issue 4) Peer-Reviewed

  Apr. 19, 20185,725 words Report 1410LPhosphine is the only general use fumigant for the protection of stored grain, though its long-term utility is threatened by the emergence of highly phosphine-resistant pests. Given this precarious situation, it is...

• DFT study on the oxidative addition of 4-substituted iodobenzenes on Pd(0)-phosphine complexes

  Authors:Timea R. Kegl, Laszlo Kollar, and Tamas KeglFrom:Advances in Physical ChemistryPeer-Reviewed

  Annual 20153,548 words Report 1560LThe oxidative addition of 4-substituted iodobenzenes on Pd(0)-P[Me.sub.3] complexes has been studied at the BP86 level of theory including dispersion correction and solvation effect, with tetrahydrofuran as solvent. The...

• Reactions of POP-pincer rhodium(I)-aryl complexes with small molecules: coordination flexibility of the ether diphosphine

  Authors:Sheila G. Curto, Laura A. de las Heras, Miguel A. Esteruelas, Montserrat Olivan, Enrique Onate, and Andrea VelezFrom:Canadian Journal of Chemistry (Vol. 99, Issue 2) Peer-Reviewed

  Feb. 202110,008 words Report 1670LReactions of the aryl complexes Rh[(aryl){[K.sup.3]-P,O,P-[xant([P.sup.i][Pr.sub.2]).sub.2]]} (1; aryl = 3,5-[Me.sub.2][C.sub.6][H.sub.3] (a), [C.sub.6][H.sub.5] (b), 3,5-[Cl.sub.2][C.sub.6][H.sub.3] (c),...

• Copper loaded on sol-gel-derived alumina adsorbents for phosphine removal

  Authors:Jung-Nan Hsu, Hsunling Bai, Shou-Nan Li, and Chuen-Jinn TsaiFrom:Journal of the Air & Waste Management Association (Vol. 60, Issue 5) Peer-Reviewed

  May 20104,715 words Technical report ABSTRACT The hydride gas of phosphine ([PH.sub.3]) is commonly used for semiconductor and optoelctronic industries. The local scrubbers must immediately abate it because of its high toxicity. In this study, copper...

• Hafnium--phosphinimide complexes

  Authors:Osamah Alhomaidan, Gregory C. Welch, Guangcai Bai, and Douglas W. StephanFrom:Canadian Journal of Chemistry (Vol. 87, Issue 8) Peer-Reviewed

  Aug. 20097,237 words Report A series of phosphinimide complexes of Hf are prepared and characterized. Reaction of the phosphinimine t-[Bu.sub.3]PNH with Hf[(NE[t.sub.2]).sub.2] gave [(t-[Bu.sub.3]PN)Hf(NE[t.sub.2]).sub.3] (1) but this species was...

• Do the twist!--optically active polymers

  Author:C. TeutschFrom:Plastics Engineering (Vol. 66, Issue 8) Peer-Reviewed

  Sept. 2010231 words Brief article 1200LPhosphine, PR3, is a three-coordinated organophosphorus compound comprising three covalent bonds and an unshared electron pair. It adopts a trigonal pyramidal structure, in which a phosphorus atom is located at one...

• Reversible decomposition of mono([alpha]-hydroxy)-phosphines and their reaction with [alpha],[beta]-unsaturated aldehydes

  Authors:Dmitry V. Moiseev, Paolo Marcazzan, and Brian R. JamesFrom:Canadian Journal of Chemistry (Vol. 87, Issue 4) Peer-Reviewed

  Apr. 20095,568 words Report The mono([alpha]-hydroxy)phosphines [R.sub.2]PCH(OH)R' (R = Ph, R' = H, Et, C[H.sub.2]Ph, Ph, p-X-[C.sub.6][H.sub.4]; R = cyclohexyl, R' = Ph) are prepared under solvent-free conditions by a 1:1 reaction of [Ph.sub.2]PH...

• Montreal Medal Award lecture--coordination chemistry of molecular bowls: ligands and their complexes derived from resorcinarenes (1)

  Author:Richard J. PuddephattFrom:Canadian Journal of Chemistry (Vol. 84, Issue 11) Peer-Reviewed

  Nov. 20062,922 words Article 1480LAbstract: A review is given of the design, synthesis, structures, and properties of octadentate or tetradentate ligands and their coordination compounds, based on the bowl-like resorcinarene skeleton. Key words:...

• Phosphadioxirane: a peroxide from an ortho-substituted arylphosphine and singlet dioxygen

  Authors:David G. Ho, Ruomei Gao, Jeff Celaje, Ha-Yong Chung, and Matthias SelkeFrom:Science (Vol. 302, Issue 5643) Peer-Reviewed

  Oct. 10, 20032,343 words Article We prepared the primary adduct for the reaction of singlet dioxygen ([sup.1][O.sub.2]) with an arylphosphine by using the sterically hindered arylphosphine tris(o-methoxyphenyt)phosphine. The resulting phosphadioxirane...

• Synthesis of water-soluble phosphines and their application to recyclable, aqueous-phase palladium-catalysts

  From:Journal of the Alabama Academy of Science (Vol. 80, Issue 2) Peer-Reviewed

  Apr. 2009240 words Brief article 1280LSYNTHESIS OF WATER-SOLUBLE PHOSPHINES AND THEIR APPLICATION TO RECYCLABLE, AQUEOUS-PHASE PALLADIUM-CATALYSTS. Hannah Box, Dr. Kevin Shaughnessy, and William S. Brown. Department of Chemistry, University of Alabama,...

• Small bite-angle diphosphines--synthesis and structure of low-valent complexes of bis(di-orthotolylphosphino)methane (dotpm) and related ligands (1)

  Authors:Maria Filby, Antony J. Deeming, Graeme Hogarth, and Lee, Mo-yin (Venus)From:Canadian Journal of Chemistry (Vol. 84, Issue 2) Peer-Reviewed

  Feb. 20067,741 words Article 1520LThe coordination chemistry of bis(di-ortho-tolylphosphino)methane (dotpm) has been studied. It is an excellent chelating ligand and a range of low-valent mononuclear complexes have been prepared;...

• Tungsten coordination chemistry of 1, 4-bisdiphenylphosphinobutadiyne--synthesis of coordination macrocycles and factors controlling diyne cycloaddition

  Authors:Jordan A. Tsui, Timothy M. Bolton, and Brian T. SterenbergFrom:Canadian Journal of Chemistry (Vol. 87, Issue 1) Peer-Reviewed

  Jan. 20096,096 words Report The 1:1 reaction of [W[(CO).sub.4] [(2-picoline).sub.2]] (1) with [Ph.sub.2] PC [equivalent to] C-C [equivalent to] [CPPh.sub.2] (2) led to {[[cis-W[(CO).sub.4]].sub.2] [([mu]-[Ph.sub.2][PC.sub.4][PPh.sub.2]).sub.2]}...

• Copolymerization of sterically demanding phosphine-olefins and 1-hexene

  Authors:Jenny S.J. McCahill and Douglas W. StephanFrom:Canadian Journal of Chemistry (Vol. 87, Issue 11) Peer-Reviewed

  Nov. 20093,298 words Report The copolymerization of 1-hexene with t-[Bu.sub.2]P[([CH.sub.2]).sub.3]CH=[CH.sub.2] (1) or t-[Bu.sub.2]P[([CH.sub.2]).sub.9]CH=[CH.sub.2] (2) has been achieved using [CpMe.sub.2]Ti(NPt-[Bu.sub.3]) as the precatalyst...

• A reaction used by chemists worldwide goes green

  From:Nature (Vol. 573, Issue 7774) Peer-Reviewed

  Sept. 2019231 words Brief article 1450LThanks to a catalyst, a crucial chemical process no longer requires an explosive ingredient. Thanks to a catalyst, a crucial chemical process no longer requires an explosive ingredient. Author Affiliations:...