Cummins, Christopher C - Massachusetts Institute of Technology

个人简介

Education Ph.D. Inorganic Chemistry, Massachusetts Institute of Technology, 1993. Thesis advisor: Richard R.Schrock A.B. Chemistry, Cornell University, 1989. Undergraduate research mentor: Peter T. Wolczanski Experience Massachusetts Institute of Technology, Henry Dreyfus Professor of Chemistry, 2015–present Massachusetts Institute of Technology, Professor, 1996–present Massachusetts Institute of Technology, Assistant Professor, 1993–1996

研究领域

Exploratory synthesis and reactivity studies involving elements from across the periodic table. Some particular research themes are as follows: synthesis stemming from the elements nitrogen and phosphorus, small molecule activation, the generation and study of reactive intermediates, new inorganic molecules and ligands, carbon dioxide utilization, electronic structure and chemical bonding, anion receptor coordination and cryptand chemistry.

近期论文

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Geeson, M. B.; R´ıos, P.; Transue, W. J.; Cummins, C. C., Orthophosphate and sulfate utilization for C–E (E = P, S) bond formation via trichlorosilyl phosphide and sulfide anions. J. Am. Chem. Soc.2019, 141, 0000–0000. URL https://doi.org/10.1021/jacs.9b01475. Szkop, K. M.; Geeson, M. B.; Stephan, D. W.; Cummins, C. C., Synthesis of acyl(chloro)phosphines enabled by phosphinidene transfer. Chem. Sci. 2019, 10, 3627–3631. URL https://doi.org/10.1039%2Fc8sc05657a. Shepard, S.; Cummins, C. C., Functionalization of intact trimetaphosphate: A triphosphorylating reagent for C, N, and O nucleophiles. J. Am. Chem. Soc. 2019, 141, 1852–1856. URL https://doi.org/10.1021/jacs.8b12204. Transue, W. J.; Nava, M.; Terban, M. W.; Yang, J.; Greenberg, M. W.; Wu, G.; Foreman, E. S.;Mustoe, C. L.; Kennepohl, P.; Owen, J. S.; Billinge, S. J. L.; Kulik, H. J.; Cummins, C. C., Anthracene as a launchpad for a phosphinidene sulfide and for generation of a phosphorus-sulfur material having the composition P2S, a vulcanized red phosphorus that is yellow. J. Am. Chem. Soc. 2019, 141,431–440. URL https://doi.org/10.1021%2Fjacs.8b10775. Transue, W. J.; Yang, J.; Nava, M.; Sergeyev, I. V.; Barnum, T. J.; McCarthy, M. C.; Cummins, C. C.,Synthetic and spectroscopic investigations enabled by modular synthesis of molecular phosphaalkyne precursors. J. Am. Chem. Soc. 2018, 140, 17985–17991. URL https://doi.org/10.1021%2Fjacs.8b09845. Paparo, A.; Silvia, J. S.; Spaniol, T. P.; Okuda, J.; Cummins, C. C., Countercation effect on CO2 binding to oxo titanate with bulky anilide ligands. Chem.–Eur. J. 2018, 24, 17072–17079. URL https://doi.org/10.1002%2Fchem.201803265. qin Yuan, Q.; Yang, Z.; zhong Li, R.; Transue, W. J.; peng Li, Z.; Jiang, L.; Govind, N.; Cummins,C. C.; Wang, X.-B., Magnetic-bottle and velocity-map imaging photoelectron spectroscopy of APS−(A=C14H10 or anthracene): Electron structure, spin-orbit coupling of APS•, and dipole-bound state of APS−. Chin. J. Chem. Phys. 2018, 31, 463–470. URL https://doi.org/10.1063%2F1674-0068%2F31%2Fcjcp1805114. Ghosh, S. K.; Cummins, C. C.; Gladysz, J. A., A direct route from white phosphorus and fluorous alkyl and aryl iodides to the corresponding trialkyl- and triarylphosphines. Org. Chem. Front. 2018.URL https://doi.org/10.1039%2Fc8qo00943k. Joost, M.; Nava, M.; Transue, W. J.; Martin-Drumel, M.-A.; McCarthy, M. C.; Patterson, D.; Cummins, C. C., Sulfur monoxide thermal release from an anthracene-based precursor, spectroscopic identification, and transfer reactivity. Proc. Natl. Acad. Sci. U. S. A. 2018, 115, 5866–5871. URL https://doi.org/10.1073%2Fpnas.1804035115. Geeson, M. B.; Cummins, C. C., Phosphoric acid as a precursor to chemicals traditionally synthesized from white phosphorus. Science 2018, 359, 1383–1385. URL https://doi.org/10.1126%2Fscience.aar6620. Stauber, J. M.; Zhang, S.; Gvozdik, N.; Jiang, Y.; Avena, L.; Stevenson, K. J.; Cummins, C. C.,Cobalt and vanadium trimetaphosphate polyanions: Synthesis, characterization, and electrochemical evaluation for non-aqueous redox-flow battery applications. J. Am. Chem. Soc. 2018, 140, 538–541. Joost, M.; Transue, W. J.; Cummins, C. C., Diazomethane umpolung atop anthracene: an electrophilic methylene transfer reagent. Chem. Sci. 2018, 9, 1540–1543. URL https://doi.org/10.1039%2Fc7sc04506a. Knopf, I.; Courtemanche, M.-A.; Cummins, C. C., Cobalt complexes supported by cis-macrocyclic diphosphines: Synthesis, reactivity, and activity toward coupling carbon dioxide and ethylene.Organometallics 2017, 36, 4834–4843. URL https://doi.org/10.1021%2Facs.organomet.7b00734. Joost, M.; Nava, M.; Transue, W. J.; Cummins, C. C., An exploding N-isocyanide reagent formally composed of anthracene, dinitrogen and a carbon atom. Chem. Commun. 2017, 53, 11500–11503. URL https://doi.org/10.1039%2Fc7cc06516g. Joost, M.; Transue, W. J.; Cummins, C. C., Terminal tungsten pnictide complex formation through pnictaethynolate decarbonylation. Chem. Commun. 2017, 53, 10731–10733. URL https://dx.doi.org/10.1039/c7cc06841g. Transue, W. J.; Velian, A.; Nava, M.; Garca-Iriepa, C.; Temprado, M.; Cummins, C. C., Mechanism and scope of phosphinidene transfer from dibenzo-7-phosphanorbornadiene compounds. J. Am. Chem.Soc. 2017, 139, 10822–10831. URL http://dx.doi.org/10.1021/jacs.7b05464, pMID: 28703579. Stauber, J. M.; Alliger, G. E.; Nocera, D. G.; Cummins, C. C., Second-coordination-sphere assisted selective colorimetric turn-on fluoride sensing by a mono-metallic Co(II) hexacarboxamide cryptand complex. Inorg. Chem. 2017, 56, 7615–7619. URL http://dx.doi.org/10.1021/acs.inorgchem.7b01335, pMID: 28665117. Zhang, S.; Nava, M. J.; Chow, G.; Lopez, N.; Wu, G.; Britt, R. D.; Nocera, D. G.; Cummins, C., On the incompatibility of lithium-O2 battery technology with CO2. Chem. Sci. 2017, 8, 6117–6122. URL http://dx.doi.org/10.1039/C7SC01230F. Hou, G.-L.; Chen, B.; Transue, W. J.; Yang, Z.; Gr¨utzmacher, H.; Driess, M.; Cummins, C. C.; Borden,W. T.; Wang, X.-B., Spectroscopic characterization, computational investigation, and comparisons of ECX− (E = As, P, and N; X = S and O) anions. J. Am. Chem. Soc. 2017, 139, 8922–8930. URL http://dx.doi.org/10.1021/jacs.7b02984, pMID: 28589728. Green, M. L. H.; Cummins, C. C.; Kronauge, J. F., Alan Davison. 24 March 1936 — 14 November 2015. Biographical Memoirs of Fellows of the Royal Society 2017, page rsbm20170004. URL https://doi.org/10.1098/rsbm.2017.0004. Stauber, J. M.; Cummins, C. C., Terminal titanyl complexes of tri- and tetrametaphosphate: Synthesis,structures, and reactivity with hydrogen peroxide. Inorg. Chem. 2017, 56, 3022–3029. URL https://doi.org/10.1021%2Facs.inorgchem.6b03149. Knopf, I.; Tofan, D.; Beetstra, D.; Al-Nezari, A.; Al-Bahily, K.; Cummins, C., A family of cismacrocyclic diphosphines: modular, stereoselective synthesis and application in catalytic CO2/ethylene coupling. Chem. Sci. 2017, 8, 4163–4168. URL http://dx.doi.org/10.1039/C6SC03614G. Courtemanche, M.-A.; Transue, W. J.; Cummins, C. C., Phosphinidene reactivity of a transient vanadium P≡N complex. J. Am. Chem. Soc. 2016, 138, 16220–16223. URL https://doi.org/10.1021%2Fjacs.6b10545. Nava, M.; Martin-Drumel, M.-A.; Lopez, C. A.; Crabtree, K. N.; Womack, C. C.; Nguyen, T. L.;Thorwirth, S.; Cummins, C. C.; Stanton, J. F.; McCarthy, M. C., Spontaneous and selective formation of HSNO, a crucial intermediate linking H2S and nitroso chemistries. J. Am. Chem. Soc. 2016, 138,11441–11444. URL http://dx.doi.org/10.1021/jacs.6b05886. Hou, G.-L.; Chen, B.; Transue, W. J.; Hrovat, D. A.; Cummins, C. C.; Borden, W. T.; Wang, X.-B., A joint experimental and computational study of the negative ion photoelectron spectroscopy of the 1-phospha-2,3,4-triazolate anion, HCPN−3. J. Phys. Chem. A 2016, 120, 6228–6235. URL http://dx.doi.org/10.1021/acs.jpca.6b06343. Stauber, J. M.; Mueller, P.; Dai, Y.; Wu, G.; Nocera, D. G.; Cummins, C. C., Multi-electron reactivity of a cofacial di-tin(II) cryptand: Partial reduction of sulfur and selenium and reversible generation of S·−3. Chem. Sci. 2016, 7, 6928–6933. URL http://dx.doi.org/10.1039/C6SC01754A. Chakarawet, K.; Knopf, I.; Nava, M.; Jiang, Y.; Stauber, J. M.; Cummins, C. C., Crystalline metaphosphate acid salts: Synthesis in organic media, structures, hydrogen-bonding capability, and implication of superacidity. Inorg. Chem. 2016, 55, 6178–6185. URL http://dx.doi.org/10.1021/acs.inorgchem.6b00749. Transue, W. J.; Velian, A.; Nava, M.; Martin-Drumel, M.-A.; Womack, C. C.; Jiang, J.; Hou, G.-L.;Wang, X.-B.; McCarthy, M. C.; Field, R. W.; Cummins, C. C., A molecular precursor to phosphaethyne and its application in synthesis of the aromatic 1,2,3,4-phosphatriazolate anion. J. Am. Chem. Soc.2016, 138, 6731–6734. URL http://dx.doi.org/10.1021/jacs.6b03910. Hou, G.-L.; Chen, B.; Transue, W. J.; Hrovat, D. A.; Cummins, C. C.; Borden, W. T.; Wang, X.-B.,Negative ion photoelectron spectroscopy of P2N−3: electron affinity and electronic structures of P2N3·.Chem. Sci. 2016, 7, 4667–4675. URL http://dx.doi.org/10.1039/C5SC04667J. Velian, A.; Cossairt, B. M.; Cummins, C. C., Assembly and stabilization of E(cyclo-P3)2 (E = Sn, Pb) as a bridging ligand spanning two triaryloxyniobium units. Dalton Trans. 2016, 45, 1891–1895. URL http://dx.doi.org/10.1039/c5dt03383g.