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1

TiCl4 diester complexes: Relationships between the crystal structures and properties of Ziegler-Natta catalysts

Heikki J. Kakkonen, Jouni Pursiainen, Tapani A. Pakkanen, Markku Ahlgrén, Eero Iiskola

Journal:

Journal of Organometallic Chemistry

Year:

1993

Language:

english

File:

PDF, 932 KB

english, 1993

2

Characterization of a conformationally flexible system: NMR spectroscopic study of 1,5-diphenylpentane-2,4-dione

Juha T. Pulkkinen, Reino Laatikainen, Jouko J. Vepsäläinen, Markku J. Ahlgrén

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 171 KB

english, 1999

3

Selective Formation of cis(X)- and trans(X)-Ru(dmbpy)(CO)2X2 Complexes (X = Cl, Br, I, SCN) from Monomeric and Dimeric Ru–mono(dmbpy) Carbonyl Complexes (Dmbpy = 4,4′-Dimethyl-2,2′-bipyridine)

Pertti Homanen, Matti Haukka, Saĳa Luukkanen, Markku Ahlgrén, Tapani A. Pakkanen

Journal:

European Journal of Inorganic Chemistry

Year:

1999

Language:

english

File:

PDF, 161 KB

english, 1999

4

Crystal and Molecular Structure of N,N′-Bis(1-hydroxy-2-butyl)ethylenediamine Dihydrochloride

Reijo Hämäläinen, Maire Lehtinen, Markku Ahlgrén

Journal:

Archiv der Pharmazie

Year:

1985

Language:

english

File:

PDF, 217 KB

english, 1985

5

ChemInform Abstract: Preparation of 1-Substituted-5-[(2-oxo-2-phenyl)ethyl]imidazoles.

Paula Aulaskari, Markku Ahlgren, Pirjo Vainiotalo, Esko Pohjala

Journal:

Year:

2000

File:

PDF, 28 KB

2000

6

Bisphosphonate Prodrugs. Selective Synthesis of (1-Hydroxyethylidene)-1,1-bisphosphonate Partial Esters.

Petri A. Turhanen, Markku J. Ahlgren, Tomi Jaervinen, Jouko J. Vepsaelaeinen

Journal:

Year:

2001

File:

PDF, 34 KB

2001

7

ChemInform Abstract: Preparation, Crystal Structure, and Spectroscopic Characterization of [(Se2SN2)Cl]2.

Arto Maaninen, Jari Konu, Risto S. Laitinen, Tristram Chivers, Gabriele Schatte, Jarkko Pietikaeinen, Markku Ahlgren

Journal:

Year:

2001

File:

PDF, 36 KB

2001

8

ChemInform Abstract: Improved Synthesis and Characterization of 1,3,4,6-Tetra-O-acetyl-2- (N-acetylacetamido)-2-deoxy-β-D-glucopyranose.

Mona Suihko, Markku Ahlgren, Paula Aulaskari, Juha Rouvinen

Journal:

Year:

2002

File:

PDF, 32 KB

2002

9

One-Pot Synthesis of 3,4-Disubstituted 1H-Pyrroles from 2-Tropanones.

Anu J. Airaksinen, Markku Ahlgren, Jouko Vepsalainen

Journal:

Year:

2002

File:

PDF, 28 KB

2002

10

1,3,5,7-Tetraselena-2,4,6,8(2,5)-tetrathiophenaoctaphane.

Sari M. Kunnari, Raija Oilunkaniemi, Risto S. Laitinen, Markku Ahlgren

Journal:

Year:

2003

File:

PDF, 57 KB

2003

11

Synthetic Applications of (Me3SiNSN)2E (E: S, Se) in Chalcogen-Nitrogen Chemistry: Formation and Structural Characterization of Cl2TeESN2 (E: S, Se) and [PPh4]2 [Pd2(μ-Se2N2S)X4] (X: Cl, Br).

Jari Konu, Markku Ahlgren, Stephen M. Aucott, Tristram Chivers, Sophie H. Dale, Mark R. J. Elsegood, Kathryn E. Holmes, Sarah L. M. James, Paul F. Kelly, Risto S. Laitinen

Journal:

Year:

2005

File:

PDF, 18 KB

2005

12

A Structural Study of Bisphosphonate Metal Complexes − Three New Polymeric Structures of the Calcium Complex of Clodronic Acid

Mervi Kontturi, Sirpa Peräniemi, Jouko J. Vepsäläinen, Markku Ahlgrén

Journal:

European Journal of Inorganic Chemistry

Year:

2004

Language:

english

File:

PDF, 160 KB

english, 2004

13

Bonding Trends in Lewis Acid Adducts of S4N4 – X-ray Structure of TeCl4·S4N4

Jari Konu, Tom Bajorek, Risto S. Laitinen, Tristram Chivers, Reijo J. Suontamo, Markku Ahlgrén

Journal:

European Journal of Inorganic Chemistry

Year:

2006

Language:

english

File:

PDF, 231 KB

english, 2006

14

Syntheses, X-ray Diffraction Study and Characterisations of Ni and Zn Complexes of Clodronic Acid and Its Dibenzoyl Derivative

Susan Kunnas-Hiltunen, Matti Haukka, Jouko Vepsäläinen, Markku Ahlgrén

Journal:

European Journal of Inorganic Chemistry

Year:

2009

Language:

english

File:

PDF, 1.26 MB

english, 2009

15

Preparation of 1-substituted-5-[(2-oxo-2-phenyl)ethyl]imidazoles

Paula Aulaskari, Markku Ahlgrén, Pirjo Vainiotalo, Esko Pohjala

Journal:

Journal of Heterocyclic Chemistry

Year:

2000

File:

PDF, 478 KB

2000

16

Synthesis and characterization of some derivatives of lupinine and aminolupinine. Collision induced dissociation mass spectrometry studies of protonated molecules

Rust T. Tlegenov, Jaana M. H. Pakarinen, Larisa Oresmaa, Markku Ahlgrén, Pirjo Vainiotalo

Journal:

Journal of Heterocyclic Chemistry

Year:

2007

Language:

english

File:

PDF, 498 KB

english, 2007

17

Optimized arsenic, selenium and mercury determinations in aqueous solutions by energy dispersive x-ray fluorescence after preconcentration onto zirconium-loaded activated charcoal

Sirpa Peräniemi, Markku Ahlgrén

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 606 KB

english, 1995

18

Separation of microgram quantities of Cr(III) and Cr(VI) in aqueous solutions and determination by energy dispersive X-ray fluorescence spectrometry

Sirpa Peräniemi, Markku Ahlgrén

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 563 KB

english, 1995

19

The synthesis, structural and spectroscopic characterization of Ph3PAuRuCo3−xRhx(CO)12(x=1−3)mixed metal clusters

Jouni Pursiainen, Markku Ahlgren, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1985

Language:

english

File:

PDF, 466 KB

english, 1985

20

Mixed-metal cluster derivatives of Co3(μ3-CPh)(CO)9: Crystal structures of Co3(μ3-CPh)(CO)9, HFeCo2(μ3-CPh)(CO)9, and FeCo2(μ-AuPPh3)(μ3-CPh)(CO)9

Markku Ahlgrén, Tuula T. Pakkanen, Ilpo Tahvanainen

Journal:

Journal of Organometallic Chemistry

Year:

1987

Language:

english

File:

PDF, 707 KB

english, 1987

21

Dimethylselenide substituted mixed metal clusters: synthesis and crystal structures of [HRuCo3(CO)11(SeMe2)], [HRuCo3(CO)10(SeMe2)2] and [HRuRh3(CO)9]2[SeMe2]3

Sirpa Rossi, Jouni Pursiainen, Markku Ahlgren, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1990

Language:

english

File:

PDF, 743 KB

english, 1990

22

Tetrahydrothiophene derivatives of metal carbonyl clusters

Tiina Teppana, Sirpa Jääskeläinen, Markku Ahlgrén, Jouni Pursiainen, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1995

Language:

english

File:

PDF, 924 KB

english, 1995

23

Synthesis and characterization of ansa-[1,1-bis(inden-1,1-diyl)-1-silacyclopentane]zirconium dichlorides. Crystal structures of meso- and racemic-[1,1-bis[inden-1,1-diyl)-1-silacyclopentane]-dichloro zirconium and racemic-[1,1-bis(4,5,6,7-tetrahydroinden-1,1-diyl)-1-sila-cyclopentane]dichlorozirconium

Hendrick J.G. Luttikhedde, Reko P. Leino, Jan H. Näsman, Markku Ahlgrén, Tapani Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1995

Language:

english

File:

PDF, 423 KB

english, 1995

24

Reaction of the [H2Ru3Rh(CO)12]− cluster anion with PPh3: synthesis and structural characterization of H2Ru3Rh2(CO)13(PPh 3)

Heikki J. Kakkonen, Markku Ahlgrèn, Jouni Pursiainen, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1995

Language:

english

File:

PDF, 676 KB

english, 1995

25

Synthesis and structural characterization of [N(PPh3)2][H2Ru3Rh(CO)12]

Heikki J. Kakkonen, Markku Ahlgrèn, Tapani A. Pakkanen, Jouni Pursiainen

Journal:

Journal of Organometallic Chemistry

Year:

1994

Language:

english

File:

PDF, 507 KB

english, 1994

26

Reaction of [H2Ru3Rh(CO)12]− cluster anion with AuPPh3Cl and structural characterization of AuHRh2Ru3(CO)13(PPh3)2 by X-ray diffraction and 31P and 1H NMR spectroscopy

Heikki J. Kakkonen, Laura Tunkkari, Markku Ahlgrèn, Jouni Pursiainen, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1995

Language:

english

File:

PDF, 452 KB

english, 1995

27

Reactions of tridentate phosphine ligand [HC(PPh2)3] with metal carbonyl clusters HRuCO3(CO)12 and H3Ru3Co(CO)12 : synthesis and crystal structures of HRuCo3(CO)9 [HC(PPh2)3] and H3Ru3Co(CO)9 [HC(PPh2)3]·12C6H14

Heikki J. Kakkonen, Markku Ahlgrèn, Jouni Pursiainen, Tapani A. Pakkanen

Journal:

Journal of Organometallic Chemistry

Year:

1996

Language:

english

File:

PDF, 668 KB

english, 1996

28

Reactions of HRuCo3(CO)9[HC(PPh2)3] and H3Ru3Co(CO)9[HC(PPh2)3] with PMe2Ph. Crystal structures of clusters HRuCo3(CO)8[HC(PPh2)3](PMe2Ph) and H3Ru3Co(CO)9[HC(PPh2)3](PMe2Ph) · CH2Cl2

Heikki J. Kakkonen, Markku Ahlgrèn, Tapani A. Pakkanen, Jouni Pursiainen

Journal:

Journal of Organometallic Chemistry

Year:

1996

Language:

english

File:

PDF, 1.08 MB

english, 1996

29

An improved synthetic method and the first crystal structures for (dihalomethylene)bisphosphonate partial esters

Jouko J. Vepsäläinen, Jussi Kivikoski, Markku Ahlgrén, Heikki E. Nupponen, Esko K. Pohjala

Journal:

Year:

1995

Language:

english

File:

PDF, 866 KB

english, 1995

30

Formation and structural characterization of novel polynuclear palladium selenolato complexes [Pd3Se(SePh)3(PPh3)3]Cl and [Pd6Cl2Se4(SePh)2(PPh3)6]

Milja S. Hannu-Kuure, Kaisa Palda'n, Raija Oilunkaniemi, Risto S. Laitinen, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2003

Language:

english

File:

PDF, 351 KB

english, 2003

31

Synthesis, spectroscopy and molecular structures of new salicylketiminato nickel(II) complexes

Mika Kettunen, Adnan S Abu-Surrah, Hamzeh M Abdel-Halim, Timo Repo, Markku Leskelä, Maarit Laine, Ilpo Mutikainen, Markku Ahlgren

Journal:

Year:

2004

Language:

english

File:

PDF, 370 KB

english, 2004

32

X-ray diffraction study of bisphosphonate metal complexes: Mg and Ca complexes of (dichloromethylene)bisphosphonic acid P,P′-diisopropyl ester

Mervi Kontturi, Sirpa Peräniemi, Jouko J. Vepsäläinen, Markku Ahlgrén

Journal:

Year:

2005

Language:

english

File:

PDF, 356 KB

english, 2005

33

X-ray diffraction study of bisphosphonate metal complexes: Mg, Sr and Ba complexes of (dichloromethylene)bisphosphonic acid P,P′-dibenzoyl anhydride

Susan Kunnas-Hiltunen, Mervi Matilainen, Jouko J. Vepsäläinen, Markku Ahlgrén

Journal:

Year:

2009

Language:

english

File:

PDF, 588 KB

english, 2009

34

Separation of arsenic species in aqueous solutions and optimization of determination by graphite furnace atomic absorption spectrometry

Sanna Latva, Marika Hurtta, Sirpa Peräniemi, Markku Ahlgrén

Journal:

Analytica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 106 KB

english, 2000

35

Determination of talc in geological samples by infrared spectrometry

Kimmo Smolander, Ari Saastamoinen, Markku Ahlgrén

Journal:

Analytica Chimica Acta

Year:

1989

Language:

english

File:

PDF, 415 KB

english, 1989

36

Study of metal-loaded activated charcoals for the separation and determination of selenium species by energy dispersive X-ray fluorescence analysis

Sanna Latva, Sirpa Peräniemi, Markku Ahlgrén

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 112 KB

english, 2003

37

Improved synthesis and characterization of 1,3,4,6-tetra-O-acetyl-2-(N-acetylacetamido)-2-deoxy-β-d-glucopyranose

Mona Suihko, Markku Ahlgrén, Paula Aulaskari, Juha Rouvinen

Journal:

Carbohydrate Research

Year:

2001

Language:

english

File:

PDF, 118 KB

english, 2001

38

The oxidative addition of diphenyl diselenide and ditelluride to tetrakis(triphenylphosphine)palladium

Raija Oilunkaniemi, Risto S. Laitinen, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2001

Language:

english

File:

PDF, 195 KB

english, 2001

39

Cation–anion interactions in triphenyl telluronium salts. The crystal structures of (Ph3Te)2[MCl6] (M=Pt, Ir), (Ph3Te)[AuCl4], and (Ph3Te)(NO3)·HNO3

Raija Oilunkaniemi, Jarkko Pietikäinen, Risto S Laitinen, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2001

Language:

english

File:

PDF, 177 KB

english, 2001

40

An experimental and theoretical study of the isomerization of mononuclear bis(arylselenolato)bis(triphenylphosphine)platinum complexes [Pt(SeR)2(PPh3)2]

Milja S Hannu-Kuure, Jarno Komulainen, Raija Oilunkaniemi, Risto S Laitinen, Reijo Suontamo, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2003

Language:

english

File:

PDF, 273 KB

english, 2003

41

C4H3SSeCH2CH2OC6H5: synthesis, characterization and reaction with palladium(II) and nickel(II)

Raija Oilunkaniemi, Risto S Laitinen, Milja S Hannu-Kuure, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2003

Language:

english

File:

PDF, 829 KB

english, 2003

42

Synthesis, crystal structure and characterization of the heterometallic tetranuclear butterfly cluster [Ru3IrH2(CO)12Cl]

Aapo U. Härkönen, Markku Ahlgrén, Tapani A. Pakkanen, Jouni Pursiainen

Journal:

Journal of Organometallic Chemistry

Year:

1996

Language:

english

File:

PDF, 386 KB

english, 1996

43

Synthesis and X-ray crystal structures of [Ru4H4(CO) 11(PPh3)] and [Ru4−x IrxH2−x(CO) 12(PPh3) ] (x = 0 or 1)

Aapo U. Härkönen, Markku Ahlgrén, Tapani A. Pakkanen, Jouni Pursiainen

Journal:

Journal of Organometallic Chemistry

Year:

1997

Language:

english

File:

PDF, 519 KB

english, 1997

44

Ruthenium bipyridine complexes: synthesis and characterisation of Ru(tmbpy)(CO)2Cl2, Ru(dmbpy)(CO)2Cl2 and [Ru(dmbpy)(CO)2Cl]2

Pertti Homanen, Matti Haukka, Markku Ahlgrén, Tapani A Pakkanen, Paul N.W Baxter, Robert E Benfield, Joseph A Connor

Journal:

Journal of Organometallic Chemistry

Year:

1998

Language:

english

File:

PDF, 199 KB

english, 1998

45

Synthesis and molecular structure of meso-(ethylenebis-(2-(dimethylamino)-1-indenyl))zirconium dichloride

Hendrik J.G Luttikhedde, Reko Leino, Markku J Ahlgrén, Tapani A Pakkanen, Jan H Näsman

Journal:

Journal of Organometallic Chemistry

Year:

1998

Language:

english

File:

PDF, 116 KB

english, 1998

46

Reaction of ruthenium carbonyl chloride with iridium tetracarbonyl anion. Synthesis, crystal structure and characterisation of [Ru2Ir2H(CO)12Cl]: a heterometallic tetranuclear butterfly cluster with chloride bridge

Aapo U. Härkönen, Markku Ahlgrén, Tapani A. Pakkanen, Jouni Pursiainen

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 151 KB

english, 1999

47

The NMR spectroscopic and X-ray crystallographic study of the oxidative addition of bis(2-thienyl) diselenide to zerovalent palladium and platinum centers

Raija Oilunkaniemi, Risto S. Laitinen, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 216 KB

english, 1999

48

The X-ray crystallographic study of the reaction of bis(2-thienyl)ditelluride with tetrakis(triphenylphosphine)platinum or -palladium

Raija Oilunkaniemi, Risto S. Laitinen, Markku Ahlgrén

Journal:

Journal of Organometallic Chemistry

Year:

2000

Language:

english

File:

PDF, 195 KB

english, 2000

49

Reduction of 6/7-substituted 3-phenyltrop-3-en-2-ones: stereoselectivity and conformational analysis of the products

Anu J Airaksinen, Jarkko Lipsonen, Markku Ahlgren, Pirjo Vainiotalo, Kim A Bergström, Reino Laatikainen, Jouko Vepsäläinen

Journal:

Year:

2003

Language:

english

File:

PDF, 201 KB

english, 2003

50

Chiral palladium(II) and platinum(II) complexes of diaminocyclohexane: X-ray structures of (1R,2R)-(−)-1,2-diaminocyclohexane dihydrochloride and its corresponding oxalato platinum(II) complex

Adnan S Abu-Surrah, Talal A.K Al-Allaf, Martti Klinga, Markku Ahlgren

Journal:

Year:

2003

Language:

english

File:

PDF, 143 KB

english, 2003