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Christopher C. Cummins
Researcher at Massachusetts Institute of Technology
Publications - 362
Citations - 13478
Christopher C. Cummins is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Triple bond & Reactivity (chemistry). The author has an hindex of 62, co-authored 342 publications receiving 12073 citations. Previous affiliations of Christopher C. Cummins include University of Miami & Harvard University.
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Book ChapterDOI
A Cross-Linguistic Study on Information Backgrounding and Presupposition Projection
TL;DR: Amaral et al. as mentioned in this paper investigated the distinction between two classes of presupposition triggers posited in the theoretical literature, namely that between lexical and resolution triggers, and found that native speakers exhibit the same tendencies with respect to the addressability of foregrounded vs backgrounded content in coherent question-answer pairs.
Journal ArticleDOI
Heterobimetallic reductive cross-coupling of benzonitrile with carbon dioxide, pyridine, and benzophenone.
TL;DR: Heterobimetallic radical cross-coupling reactions between the benzonitrile adduct of the molybdenum( III) complex Mo(N[t-Bu]Ar)3 and titanium(III) complexes with carbon dioxide, pyridine, and benzophenone and the selective cross-C bond formation takes place with dearomatization.
Journal ArticleDOI
Rationalizing the different products in the reaction of N2 with three-coordinate MoL3 complexes.
TL;DR: In the absence of steric strain, the formation of the metal-metal bonded dimer, Mo2L6, is the most exothermic pathway but this reaction shows the greatest sensitivity to ligand size, with the energetically and kinetically favoured product being the nitride complex L3Mo-N.
Journal ArticleDOI
Synthesis and Reversible Reductive Coupling of Cationic, Dinitrogen-Derived Diazoalkane Complexes
TL;DR: Both electrochemical investigations and quantum chemical calculations are used to describe the odd-electron complex 4-RC(6)H(4)C(H)NNMo(N[t-Bu]Ar)(3), 1-R, that is an intermediate in the formation of [1-R](2).
Journal ArticleDOI
Synthetic and Spectroscopic Investigations Enabled by Modular Synthesis of Molecular Phosphaalkyne Precursors
Wesley J. Transue,Junyu Yang,Matthew Nava,Ivan V. Sergeyev,Timothy J. Barnum,Michael C. McCarthy,Christopher C. Cummins +6 more
TL;DR: A series of dibenzo-7-phosphanorbornadiene compounds, Ph3PC(R)PA, are reported to be capable of thermal fragmentation to generate alkyl-substituted phosphaalkynes (RC≡P) concomitant with triphenylphosphine and anthracene.