84 research outputs found

    Kinetics of the oxidation of cyclohexene by thallium(II1) acetate

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    PT: J; CR: ABLEY P, 1973, J AM CHEM SOC, V95, P2591 ANDERSON CB, 1963, J ORG CHEM, V28, P605 BRIODY JM, 1972, J CHEM SOC, P179 BYRD JE, 1973, J AM CHEM SOC, V95, P2586 DRENTH W, 1980, KINETICS APPLIED ORG, P35 GRINSTEAD RR, 1961, J ORG CHEM, V26, P238 HALPERN J, 1968, J CHEM EDUC, V45, P372 HENRY PM, 1965, J AM CHEM SOC, V87, P4423 HENRY PM, 1965, J AM CHEM SOC, V87, P990 HENRY PM, 1966, J AM CHEM SOC, V88, P1597 HENRY PM, 1968, ADVANCES CHEMISTRY S, V70, P126 KABBE HJ, 1962, ANN, V656, P204 KITCHING W, 1968, ORGANOMET CHEM REV, V3, P61 LEE AG, 1971, CHEM THALLIUM LEE JB, 1964, TETRAHEDRON, V20, P1017 MCKILLOP A, 1970, TETRAHEDRON LETT, V60, P5275 MCKILLOP A, 1970, TETRAHEDRON LETT, V60, P5281 NADON L, 1974, CAN J CHEM, V52, P2667 NARASIMHAN S, 1978, INT J CHEM KINET, V10, P581 OUELLETTE RJ, 1969, J ORG CHEM, V34, P4104 RADHAKRISHNAMUR.PS, 1983, INT J CHEM KINET, V15, P587 SEEMAN JI, 1983, CHEM REV, V83, P83 SOUTH A, 1968, J AM CHEM SOC, V90, P7064; NR: 23; TC: 0; J9: INT J CHEM KINET; PG: 13; GA: ALQ49Source type: Electronic(1

    The nuclear mass defect, a scientific misconception. Voyage into the unknown universe of the nucleus of the atom.

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    “The nuclear mass defect is a non-existent physical property”. An exceptional conclusion that will raise quite a bit of controversy, supported by a somewhat out of the box example that exposes the incorrect interpretation of the theoretical mass difference of an atom (element / isotope) and the weighted average of that same atom (element / isotope). In the aftermath of that finding, it was necessary to consider whether the nuclear binding energy should also be questioned. Before that could be answered it was necessary to explore new horizons and dive into the world of the atomic nucleus. It was like throwing a stone in a puddle, the results will cause ripples in the scientific community with supporters and opponents … but it has yielded surprising results that gave a very different look at the inner workings of the atomic nucleus. It is up to the reader if he is ready to embrace a new direction in nuclear physics or to keep walking on the trodden paths.This is the intellectual property of G. KINET. Free use of parts of text without modifications to those parts of the text that are used/cited is allowed, with the understanding that the author is always mentioned together with the title of the work that has been used. Every commercial use is excluded with the exception of the permission of the author

    Pyrolysis of trifluoroacetaldehyde, initiated by di-tertiary-butyl peroxide decomposition

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    PT: J; CR: ARTHUR NL, 1965, AUST J CHEM, V18, P1561 AYSCOUGH PB, 1956, J CHEM PHYS, V24, P994 BATT L, 1977, INT J CHEM KINET, V9, P141 COME GM, 1968, REV I R PETROLE, V23, P1365 COX DL, 1966, J CHEM SOC B, P245 DODD RE, 1957, J CHEM SOC, P1465 FERGUSON JM, 1965, J CHEM SOC, P4416 GRAY P, 1971, CHEM REV, V71, P247 HIATT R, 1972, INT J CHEM KINET, V4, P479 HIATT R, 1978, INT J CHEM KINET, V10, P185 HOOPER DG, 1975, J CHEM EDUC, V52, P131 LIU MH, 1973, CAN J CHEM, V51, P2292 LIU MTH, 1968, CAN J CHEM, V46, P479 LIU MTH, 1977, INT J CHEM KINET, V9, P589 MORRIS ER, 1967, T FARADAY SOC, V63, P2470 MORRIS ER, 1968, T FARADAY SOC, V64, P3027 PEARCE C, 1971, J CHEM SOC CHEM COMM, P1464 SHAW DH, 1968, CAN J CHEM, V46, P2721 SHEPP A, 1956, J CHEM PHYS, V24, P939 WIJNEN MHJ, 1960, J AM CHEM SOC, V82, P1847 YEEQUEE MJ, 1968, J PHYSICAL CHEMISTRY, V72, P2824 YEEQUEE MJ, 1968, T FARADAY SOC, V64, P1296; NR: 22; TC: 10; J9: CAN J CHEM; PG: 10; GA: HN360Source type: Electronic(1

    The thermal decomposition of diazirines: 3-(3-methyldiazirin-3-yl)propan-1-ol and 3-(3-methyldiazirin-3-yl)propanoic acid

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    PT: J; CR: BIGOT B, 1978, J AM CHEM SOC, V100, P6575 BRIDGE MR, 1969, J CHEM SOC A, P91 CHURCH RFR, 1970, J ORG CHEM, V35, P2465 CLOSS GL, 1965, J AM CHEM SOC, V87, P4270 EFFIO A, 1980, J AM CHEM SOC, V102, P1734 FIGUERA JM, 1976, AN QUIM, V72, P737 FIGUERA JM, 1978, J CHEM SOC F1, V74, P809 FIGUERA JM, 1979, J PHOTOCHEM, V10, P473 FREY HM, 1963, J CHEM SOC, P3514 FREY HM, 1964, J CHEM SOC, P4700 FREY HM, 1965, J CHEM SOC, P1700 FREY HM, 1965, J CHEM SOC, P3101 FREY HM, 1966, J CHEM SOC A, P968 FREY HM, 1977, J CHEM SOC F1, V73, P2010 FREY HM, 1979, J CHEM SOC A, P1916 GANZER GA, 1986, J AM CHEM SOC, V108, P1517 GRILLER D, 1982, J AM CHEM SOC, V104, P5549 LAL D, 1974, J AM CHEM SOC, V96, P6355 LIU MTH, 1972, INT J CHEM KINET, V4, P229 LIU MTH, 1972, J PHYS CHEM-US, V76, P797 LIU MTH, 1973, CAN J CHEM, V51, P2393 LIU MTH, 1974, J CHEM SOC P2, P937 LIU MTH, 1977, CAN J CHEM, V55, P3596 LIU MTH, 1982, CHEM SOC REV, V11, P127 LIU MTH, 1984, J CHEM SOC CHEM COMM, P1062 LIU MTH, 1984, TETRAHEDRON, V40, P887 LIU MTH, 1985, J CHEM SOC CHEM COMM, P982 LIU MTH, 1986, J CHEM SOC PERK T 2, P211 LIU MTH, 1987, CHEM DIAZIRINES, V1, P111 MANSOOR AM, 1966, TETRAHEDRON LETT, P1753 MANSOOR M, 1967, THESIS U SOUTHAMPTON MOSS RA, 1984, TETRAHEDRON LETT, V25, P1023 NEUVARAND EW, 1967, J PHYS CHEM-US, V71, P1229 SCHMID P, 1979, INT J CHEM KINET, V11, P333 SHERIDAN RS, 1984, J AM CHEM SOC, V106, P436 SKELL PS, 1972, TETRAHEDRON, V28, P3571 SMITH NP, 1979, J CHEM SOC P2, P213 SMITH RAG, 1975, J CHEM SOC P2, P686 VOIGT E, 1975, CHEM BER, V108, P3326; NR: 39; TC: 8; J9: J CHEM SOC PERKIN TRANS 2; PG: 7; GA: DD960Source type: Electronic(1

    Arylchlorocarbenes in the synthesis of heterocycles containing two nitrogen atoms

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    Substituted pyrazoles and pyrrolo[1,2-c]pyrimidines were prepared from the reaction of arylchlorocarbenes with 1,2-diazabuta-1,3-dienes and 4-vinylpyrimidines, respectively.PT: J; CR: ATTANASI A, 1998, J ORG CHEM, V63, P9880 ATTANASI OA, 1977, SYNLETT, P1128 ATTANASI OA, 1999, TETRAHEDRON LETT, V40, P3891 BONINI BF, 1981, J CHEM SOC P1, P2322 BONNEAU R, 1999, J PHOTOCH PHOTOBIO A, V126, P31 GRAHAM WH, 1965, J AM CHEM SOC, V87, P4396 KUEHNE ME, 1964, J ORG CHEM, V29, P1582 LIU MTH, 1994, INT J CHEM KINET, V26, P1179 MAIBORODA DA, 1997, J ORG CHEM, V62, P7100 MINGUEZ JM, 1996, J ORG CHEM, V61, P4655 MOYANO EL, 1998, J ORG CHEM, V63, P8188 OVERBERGER CG, 1954, J AM CHEM SOC, V76, P1879 PERKAMPUS HH, 1972, TETRAHEDRON, V28, P2099 ROMASHIN YN, 1999, CHEM COMMUN 0307, P447 ROMASHIN YN, 1999, TETRAHEDRON LETT, V40, P7163 WONG JL, 1965, J ORG CHEM, V30, P2398; NR: 16; TC: 6; J9: CHEM COMMUN; PG: 2; GA: 324XFSource type: Electronic(1

    An Estimation of the Entomological Inoculation Rate for Ifakara: A Semi-Urban Area in a Region of Intense Malaria Transmission in Tanzania.

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    An entomological study on vectors of malaria and their relative contribution to Plasmodium falciparum transmission in the semi-urban area of Ifakara, south-eastern Tanzania, was conducted. A total of 32 houses were randomly sampled from the area and light trap catches (LTC) performed in one room in each house every 2 weeks for 1 year. A total of 147 448 mosquitoes were caught from 789 LTC; 26 134 Anopheles gambiae s.l., 615 A. funestus, 718 other anophelines and 119 981 culicines. More than 60% of the total A. gambiae s.l. were found in five (0.6%) LTCs, with a maximum of 5889 caught in a single trap. Of 505 A. gambiae s.l. speciated by polymerase chain reaction, 91.5% were found to be A. arabiensis. Plasmodium falciparum sporozoite enzyme-linked immunosorbent assay tests were performed on 10 108 anopheles mosquitoes and 39 (0.38%) were positive. Entomological inoculation rate (EIR) estimates were generated using a standard method and an alternative method that allows the calculation of confidence intervals based on a negative binomial distribution of sporozoite positive mosquitoes. Overall EIR estimates were similar; 31 vs. 29 [95% confidence interval (CI): 19, 44] infectious bites per annum, respectively. The EIR ranged from 4 (95% CI: 1, 17) in the cool season to 108 (95% CI: 69, 170) in the wet season and from 54 (95% CI: 30, 97) in the east of the town to 15 (95% CI: 8, 30) in the town centre. These estimates show large variations over short distances in time and space. They are all markedly lower than those reported from nearby rural areas and for other parts of Tanzania

    New synthesis of 2,2 '-heteroarylpyrroles from heteroarylchlorocarbenes

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    2,2'-Pyridyl- and 2,2'-thienylpyrroles containing substituents at the 1- and 3-positions of the pyrrole ring have been prepared from the reaction of heteroarylchlorocarbenes with 1-azabuta-1,3-dienes. Laser flash photolysis of heteroarylchlorocarbene in isooctane in the presence of 1-azabuta-1,3-diene yields an azomethine ylide (lambda=550 nm) as an intermediate. The kinetic parameters for the ylide formation and further 1,5-intramolecular cyclization to the pyrrole ring have been determined. (C) 1999 Elsevier Science Ltd. All rights reserved.PT: J; CR: BAIRD MS, 1990, J CHEM RES M, P946 ENGEL N, 1978, ANGEW CHEM INT EDIT, V17, P676 GRAHAM WH, 1965, J AM CHEM SOC, V87, P4396 KATRITZKY AR, 1994, SYNTHESIS-STUTTGART, P93 KOROSTOVA SE, 1989, KHIM GETEROTSIKL+, P901 KOTKAR D, 1988, J CHEM SOC CHEM COMM, P917 KOZAKI M, 1996, J ORG CHEM, V61, P3657 LIU MTH, 1994, INT J CHEM KINET, V26, P1179 LUCCHESINI F, 1992, TETRAHEDRON, V48, P9951 MOSS RA, 1987, J AM CHEM SOC, V109, P4341 MOSS RA, 1992, TETRAHEDRON LETT, V33, P1427 NAITOH S, 1986, J CHEM SOC CHEM COMM, P1348 PATIL AO, 1988, CHEM REV, V88, P183 ROMASHIN YN, 1999, CHEM COMMUN 0307, P447 RONCALI J, 1992, CHEM REV, V92, P711 WALTMAN RJ, 1986, CAN J CHEM, V64, P76 ZELIKIN A, 1999, J ORG CHEM, V64, P3379; NR: 17; TC: 11; J9: TETRAHEDRON LETT; PG: 3; GA: 236PXSource type: Electronic(1

    Chemisorption on supported-metal catalysts

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    PT: J; CR: ANDERSON PW, 1961, PHYS REV, V124, P41 BAETZOLD RC, 1976, J PHYS CHEM-US, V80, P1504 BAETZOLD RC, 1982, J CHIM PHYS CHIM BIO, V78, P933 BOSE SM, 1974, PHYS REV B, V10, P3534 DAVISON SG, 1974, SOLID STATE COMMUN, V15, P863 DORN R, 1977, PHYS REV B, V16, P4675 FOO EN, 1976, SURF SCI, V55, P274 GAGARIN SG, 1978, ZH FIZ KHIM, V52, P1291 GAGARIN SG, 1981, KINET KATALIZ, V19, P961 GRABOWSKI W, 1980, J CATAL, V61, P103 HABERLANDT H, 1983, J PHYS CHEM-US, V87, P3244 HORSLEY JA, 1979, J AM CHEM SOC, V101, P2870 JOHNSON KH, 1978, SURF SCI, V72, P733 KALKSTEIN D, 1971, SURF SCI, V26, P85 KUNZ AB, 1976, INT J QUANTUM CHEM S, V10, P283 LEVINE JD, 1968, PHYS REV, V174, P911 MUSCAT JP, 1978, PROG SURF SCI, V9, P1 NEWNS DM, 1969, PHYS REV, V178, P1123 RUCKENSTEIN E, 1973, J CATALYSIS, V30, P309 SCHWAB GM, 1978, ADV CATAL, V27, P1 SULSTON KW, 1984, SURF SCI, V148, P311 TAYLOR PL, 1970, QUANTUM APPROACH SOL, P284 UEBA H, 1980, PHYS STATUS SOLIDI B, V99, P763; NR: 23; TC: 12; J9: SURFACE SCI; PG: 10; GA: P3067Source type: Electronic(1

    Etude de la mobilité des personnes sur le territoire de la Hesbaye

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