McKenna J, McKenna JM, Wesby BA. Intrinsic diastereotopism of geminal protons in quaternary salts from quinuclidine and hexamine. ACTA ACUST UNITED AC 1970. [DOI: 10.1039/c29700000867] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Leviston PG, McKenna J, McKenna JM, Melia RA, Pratt JC, Cookes RG. Effect of 4-t-butyl and other 4-substituents on the rate constants for nucleophilic displacement with thiophenate anion in diethylene glycol at the benzyl methylene groups in 1-benzylpiperidine benzobromides. ACTA ACUST UNITED AC 1970. [DOI: 10.1039/c2970000587a] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

McKenna J. New directions from behavioural genetics. JOURNAL OF THE IRISH MEDICAL ASSOCIATION 1969;62:181-6. [PMID: 5770865] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]

Reinhart FK, Nelson DF, McKenna J. Electro-Optic and Waveguide Properties of Reverse-Biased Gallium Phosphidep−nJunctions. ACTA ACUST UNITED AC 1969. [DOI: 10.1103/physrev.177.1208] [Citation(s) in RCA: 44] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]

McKenna J, McKenna JM. Equilibrium ratios of protonated cations derived from N-alkylpiperidines and non-equilibrium ratios obtained by rapid ‘irreversible’ protonation with trifluoroacetic acid. ACTA ACUST UNITED AC 1969. [DOI: 10.1039/j29690000644] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Farid AM, McKenna J, McKenna JM, Wall EN. Novel heterocyclic steroidal amines. ACTA ACUST UNITED AC 1969. [DOI: 10.1039/c29690001222] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Brown DR, McKenna J, McKenna JM. Quaternisation of reduced heterocyclic bases with triethyloxonium fluoroborate: failure of predictions based on “Hammond's postulate”. ACTA ACUST UNITED AC 1969. [DOI: 10.1039/c29690000186] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

McKenna J. Psychology in medical education. JOURNAL OF THE IRISH MEDICAL ASSOCIATION 1968;61:123-7. [PMID: 5656466] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]

Brown DR, Lygo R, McKenna J, McKenna JM, Hutley BG. The preferred steric course of quaternisation of 1-alkylpiperidines. ACTA ACUST UNITED AC 1967. [DOI: 10.1039/j29670001184] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

McKenna J, Skinner JG. Comment on the effect of trapped light on the output of a ruby laser. APPLIED OPTICS 1966;5:1241-1242. [PMID: 20049058 DOI: 10.1364/ao.5.001241] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/28/2023]

McKenna J, Frisch HL. Quantum-Mechanical, Microscopic Brownian Motion. ACTA ACUST UNITED AC 1966. [DOI: 10.1103/physrev.145.93] [Citation(s) in RCA: 36] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]

Horobin R, McKenna J, McKenna J. Magnetic non-equivalence of geminal n-methyl groups in some protonated alicyclic dimethylamines, and of benzylic methylene protons in salts of some n-benzyl heterocyclic bases. Tetrahedron 1966. [DOI: 10.1016/s0040-4020(01)99092-1] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]

Horobin R, Khan N, McKenna J, Hutley B. The stereoselective thermal isomerization of steroidal isocyanides to cyanides. Tetrahedron Lett 1966. [DOI: 10.1016/s0040-4039(01)89284-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

Brown DR, Hutley BG, McKenna J, McKenna JM. The preferred steric course of quaternisation of certain 1-alkylpiperidines. ACTA ACUST UNITED AC 1966. [DOI: 10.1039/c19660000719] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

McKenna J. Classical Dynamics of Particles and Systems. Jerry B. Marion. Academic Press, New York, 1965. xvi + 576 pp. Illus. $11.50. Science 1965. [DOI: 10.1126/science.150.3699.1018-a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]

McKenna J. Classical Mechanical Systems: Classical Dynamics of Particles and Systems . Jerry B. Marion. Academic Press, New York, 1965. xvi + 576 pp. Illus. $11.50. Science 1965. [DOI: 10.1126/science.150.3699.1018.b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]

McKenna J, Frisch H. Quantum mechanical microscopic Brownian motion. ACTA ACUST UNITED AC 1965. [DOI: 10.1016/0031-9163(65)90737-7] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]

Frisch HL, McKenna J. Double Scattering of Electromagnetic Radiation by a Fluid. ACTA ACUST UNITED AC 1965. [DOI: 10.1103/physrev.139.a68] [Citation(s) in RCA: 31] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]

McKenna J, McKenna J, Smith P. 6β- and 6α-nitrocholest-4-ene and 5α-cyano-6α-nitrocholestane. Tetrahedron 1965. [DOI: 10.1016/s0040-4020(01)98386-3] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]

McKenna J, McKenna J, Ledger R, Smith P. Reactivity of groups attached to reduced cyclic ring systems—II. Tetrahedron 1964. [DOI: 10.1016/s0040-4020(01)90822-1] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

McKenna J, Tulley A. 198. Stereochemical investigations of cyclic bases. Part V. Exhaustive methylation of N-methyl-4-aza-5α- and -5β-cholestane, and the reaction of the methines with acetic acid: the possibility of “α′β” Hofmann elimination with cyclic ammonium hydroxides. ACTA ACUST UNITED AC 1960. [DOI: 10.1039/jr9600000945] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Gent BB, McKenna J. 27. Stereochemical investigation of cyclic bases. Part IV. Hofmann degradation of 6α- and 6β- cholestanyltrimethylammonium salts. ACTA ACUST UNITED AC 1959. [DOI: 10.1039/jr9590000137] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Jewers K, McKenna J. 450. Stereochemical investigations of cyclic bases. Part II. Hofmann degradation of some cyclic quaternary ammonium salts. ACTA ACUST UNITED AC 1958. [DOI: 10.1039/jr9580002209] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

McKenna J, Slinger JB. 563. Stereochemical investigations of cyclic bases. Part III. An example of Wagner–Meerwein elimination with a quaternary ammonium salt. ACTA ACUST UNITED AC 1958. [DOI: 10.1039/jr9580002759] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Haworth RD, Lunts LHC, McKenna J. 729. The constitution of conessine. Part IX. Further studies with steroidal amines related to conessine. ACTA ACUST UNITED AC 1956. [DOI: 10.1039/jr9560003749] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]