CiNii Articles - pentacoordinated

1

Synthesis and Properties of Pentacoordinated Phosphorus Compounds with Anti-apicophilic Arrangement [in Japanese]

KOBAYASHI Junji , KAWASHIMA Takayuki

… Since the synthesis of the first pentacoordinated organophosphorus compound, Ph5P, by Wittig, the chemistry of pentacoordinated phosphorus compounds has been extensively expanded. … Pentacoordinated phosphorus compounds usually take a trigonal bipyramidal structure with two distinctive sites; …

Journal of Synthetic Organic Chemistry, Japan 67(8), 787-797, 2009-08-01

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2

Structure of aminopeptidase N from Escherichia coli complexed with the transition-state analogue aminophosphinic inhibitor PL250.

Fournié-Zaluski Marie Claude , Poras Hervé , Roques Bernard P , Nakajima Yoshitaka , Ito Kiyoshi , Yoshimoto Tadashi

… In this structure, the Zn ion was shown to be pentacoordinated by His297, His301 and Glu320 of APN and the two O atoms of the phosphinic moiety of PL250. …

Acta crystallographica. Section D, Biological crystallography 65(8), 814-822, 2009-08-00

IR
3

Synthesis, Characterization and in Vitro Cytotoxicity of Pentacoordinated Tin(IV) Complexes Derived from Aminoalcohols

GOMEZ Elizabeth , CONTRERAS-ORDONEZ Guadalupe , RAMIREZ-APAN Teresa

… The synthesis of pentacoordinated Tin (IV) compounds derived from aminoalcohols is described. …

Chemical & pharmaceutical bulletin 54(1), 54-57, 2006-01-01

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4

Solid state structures of pentacoordinated lambda(3)-iodanes with a trigonal bipyramidal geometry: synthesis of diphenyl- and alkynyl(phenyl)-lambda(3)-iodane complexes with 1,10-phenanthroline

Ochiai M , Suefuji T , Miyamoto K , Shiro M

CHEMICAL COMMUNICATIONS (12), 1438-1439, 2003-00-00

IR
5

New PentaCoordinated Si(PCS) Model for SiN CVD Mechanism

SAIDA Shigehiko , TSUNASHIMA Yoshitaka

Extended abstracts of the ... Conference on Solid State Devices and Materials 1998, 26-27, 1998-09-07

References (3)
6

Ab Initio Molecular Orbital Study of Suppression of Water Absorption and Hydrolysis (F-Removal) of Chemical-Vapor-Deposited SiOF Films by Nitrogen Doping

Nakasaki Yasushi , Miyajima Hideshi , Katsumata Ryota , Hayasaka Nobuo

… Three-membered SiOF rings of Si–O bonds are more stabilized by the OH- coordination and more easily form metastable pentacoordinated-Si intermediates than the unconstrained small SiOF clusters we examined elsewhere. …

Jpn J Appl Phys 36(8), 5259-5267, 1997-08-15

The Japan Society of Applied Physics References (25)
7

Ab initio Molecular Orbital Study of Water Absorption and Hydrolysis of Chemical Vapor Deposited SiOF Films I

NAKASAKI Yasushi , MIYAJIMA Hideshi , KATSUMATA Ryota , HAYASAKA Nobuo

… Si atoms linked with multiple F atoms become more reactive with H_2O by reducing the activation barrier of the -OH coordination to Si, and with OH^- by increasing the stabilization energy of the pentacoordinated-Si formation. …

Japanese journal of applied physics. Pt. 1, Regular papers & short notes 36(4B), 2533-2544, 1997-04-30

CiNii Fulltext PDF - Paid The Japan Society of Applied Physics References (46)
8

A Mossbauer study of pentacoordinated ferric iron in orthoericssonite

HALENIUS Ulf

Mineralogical journal 17(8), 363-371, 1995-10-01

References (12)
9

SPIN RELAXATION IN PENTACOORDINATED HIGH-SPIN IRON (III) COMPLEXES OF TETRAPHENYLPORPOPHINE AND OCTAETHYLPORPHYRIN

OHYA Toshie , SATO Mitsuo

Journal of pharmacobio-dynamics 14(11), "s-124", 1991-11-00

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10

Redox Properties for Pentacoordinated Manganese (III) Complexes with Bis (salicylideneamino) alkanes.

Nakamura Masaaki , Miyanaka Yuri , Ohmura Yasuhiro , Sekine Satoko , Huang Hu , Kai Fumiaki

… The oxidation potentials of Mn(III/IV) for pentacoordinated chloromanganese(III) complexes with bis(salicylideneamino)alkanes shifted cathodically in the presence of excess chloride ions in their solution. …

Bulletin of the Chemical Society of Japan 64(9), 2846-2848, 1991

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11

Synthesis and characterization of hydrazone and azine derivatives of bis(cyclopentadienyl)titanium(IV).

Khera Brij , Sharma Anand Kumar , Kaushik Narender Kumar

… Pentacoordinated hydrazone and azine derivatives of bis(cyclopentadienyl)titanium(IV) of the type [(OC6H4CR : NNHR′)TiCl(Cp)2] and [(OC6H4CR″ : NN : CR″C6H4O)Ti(Cp)2], where R=H or CH3, R′=H, C6H5 …

Bulletin of the Chemical Society of Japan 58(2), 793-794, 1985

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12

Studies on some azine complexes of lanthanum(III) and samarium(III).

Mital Satya Prakash , Singh Ranvir V. , Tandon Jagdish Prasad

… Pentacoordinated lanthanum(III) and samarium(III) complexes of salicylaldehydeazine and 2-hydroxy-1-naphthaldehydeazine have been synthesized and characterized by elemental analysis, molecular weight determinations, conductance, and magnetic measurements as well as infrared, ultraviolet spectral, and X-ray powder diffraction studies. …

Bulletin of the Chemical Society of Japan 55(11), 3653-3654, 1982

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13

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HOLMES R. R.

Pentacoordinated Phosphorus 2, 1980

Cited by (2)
14

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HOLMES R. R.

Pentacoordinated Phosphorus 1, 1980

Cited by (3)
15

THE ESR SPECTRAL ASPECTS OF PENTACOORDINATED Cu(II) COMPLEXES

MISUMI Seizo , ISOBE Toshiyuki , KIMOTO Shinkichi , SUGIYAMA Kuniyoshi

Memoirs of the Faculty of Science, Kyusyu University. Series C, Chemistry 12(1), 27-39, 1979-00-00
16

Coordination of alkanethiolate anion to ruthenium(II) carbonyl complex of octaethylporphine: Model for carbonyl adduct of cytochrome P-450.

Ogoshi Hisanobu , Sugimoto Hiroshi , Yoshida Zen-ichi

… The hexaccordinated complex [Ru(II)OEP·CO·－SR] has anomalous features as compared with the pentacoordinated complex [Ru(II)OEP·CO]: (1) the Soret band is splitted into two peaks, one in the near UV 363–365 nm region and the other in the 419–428 nm region, (2) the carbonyl stretching frequency is shifted by 25 cm－1 …

Bulletin of the Chemical Society of Japan 51(8), 2369-2374, 1978

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17

:Focussed on the recent studies in Prof. G.A. Olah's lab [in Japanese]

YONEDA Norihiko

… to give the pentacoordinated carbonium ion as transition state. The reaction behaviors of single σ-bonds in functionalized organic compounds, such as alcohol, ketones etc, were also described from the view point of organic synthesis. …

Journal of Synthetic Organic Chemistry, Japan 35(9), 711-725, 1977

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18

Transition-metal complexes of pyrrole pigments. XIII. Reduction and coordination behaviors of the cobalt(II) complexes of 1,19-disubstituted tetradehydrocorrins as demonstrated by the presence of various bases.

Murakami Yukito , Aoyama Yasuhiro

… Less hindered amines (B), on the other hand, failed to show such electron transfer reactions with the cobalt(II) complexes and Co(II)–TDHC became the pentacoordinated complex by taking up an amine base in the axial position: Co(II)–TDHC+B\rightleftharpoonsB–Co(II)–TDHC. …

Bulletin of the Chemical Society of Japan 49(3), 683-688, 1976

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19

Synthesis and Thermochromic Properties of New Five-coordinate Copper Chelates

Iwasaki Noriko , Sone Kozo , Ojima Heijiro

… The absorption spectra of these cold and hot solutions were compared with those of similar four-coordinate Cu(II) complexes in various solvents, and the yellow color was ascribed to a tetracoordinated species of [Cu(PCdien)], which is formed by the partial rupture of the pentacoordinated structure caused by the intramolecular steric strains. …

Bulletin of the Chemical Society of Japan 48(8), 2279-2281, 1975

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20

Dibenzothiophenes and Related Compounds. II. Reactions of 5-Substituted Dibenzothiophenium Salts with Organolithiums

HORI MIKIO , KATAOKA TADASHI , SHIMIZU HIROSHI , MIYAGAKI MICHIHIRO

… The formation of these compounds supports the assumption of the pseudorotation of pentacoordinated sulfur intermediates in these reactions. …

Chemical & pharmaceutical bulletin 22(8), 1711-1720, 1974-08-25

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