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1

[Society of Petroleum Engineers SPE Russian Oil and Gas Technical Conference and Exhibition - Moscow, Russia (2008-10-28)] SPE Russian Oil and Gas Technical Conference and Exhibition - Foam Fracturing: New Stimulation Edge in Western Siberia

Oussoltsev, Dmitri, Butula, Kreso Kurt, Faizullin, Ildar, Mullen, Kevin, Ivshin, Anatoly, Gaifullin, Albert, Senchenko, Dmitry, Fomin, Ivan

Language:

english

File:

PDF, 1.18 MB

english

2

[Society of Petroleum Engineers SPE Russian Oil and Gas Conference and Exhibition - Moscow, Russia (2010-10-26)] SPE Russian Oil and Gas Conference and Exhibition - Integrated Approach To Hydraulic Fracturing Of Achimov Formation In Western Siberia (Russian)

Marino, Sonia, Butula, Kreso Kurt, Mauth, Kevin D., Mullen, Kevin, Volokitin, Yakov, Ishmeev, Timur, Khabarov, Alexey

Language:

russian

File:

PDF, 2.03 MB

russian

3

[Society of Petroleum Engineers SPE Russian Oil and Gas Conference and Exhibition - Moscow, Russia (2010-10-26)] SPE Russian Oil and Gas Conference and Exhibition - Integrated Approach To Hydraulic Fracturing Of Achimov Formation In Western Siberia

Marino, Sonia, Butula, Kreso Kurt, Mauth, Kevin D., Mullen, Kevin, Volokitin, Yakov, Ishmeev, Timur, Khabarov, Alexey

Language:

english

File:

PDF, 3.22 MB

english

4

[Society of Petroleum Engineers SPE Russian Oil and Gas Technical Conference and Exhibition - (2006.10.3-2006.10.6)] Proceedings of SPE Russian Oil and Gas Technical Conference and Exhibition - A New Hydraulic Fracturing Package Fit for Arctic Conditions Improves Operational Efficiency and Fracture Conductivity and Enhances Production in Western Siberia

Dessinges, Marie-Noelle, Butula, Kreso, Pessin, Jean-Louis, Fu, Dan, Ayala, Salvador, Parris, Mike, Maniere, Jerome, Yamilov, Rishat, Kirilov, Valery, Lyubin, Genady, El Kholy, Ismail, Sock, Delaney

Year:

2006

Language:

english

File:

PDF, 386 KB

english, 2006

5

[Society of Petroleum Engineers SPE Russian Petroleum Technology Conference - Moscow, Russia (2015-10-26)] SPE Russian Petroleum Technology Conference - Re-fracturing Considerations of Horizontal Well Multi Stage Fractured Completions in Mid Permeability Formations (Russian)

Butula, K.K., Yudin, A., Klyubin, A.

Language:

russian

File:

PDF, 1.36 MB

russian

6

[Society of Petroleum Engineers SPE Russian Oil and Gas Conference and Exhibition - Moscow, Russia (2010-10-26)] SPE Russian Oil and Gas Conference and Exhibition - Fast Semianalytical Layered Geomechanical Model Applied to a Parametric Study of Hydraulic Fracture Reorientation in a Water-Flooded Field

Chertov, Maxim Andreevich, Siebrits, Eduard, Butula, Kreso Kurt

Language:

english

File:

PDF, 397 KB

english

7

Katalytische Hydrierung von Indol

R. Kuhn, Dr. I. Butula

Journal:

Angewandte Chemie

Year:

1968

Language:

german

File:

PDF, 199 KB

german, 1968

8

C-Carboxylierung von Nitroalkanen mit 1-Ethoxycarbonyl-benzotriazol

Dr. Mladen V. Proštenik, Prof. Dr. Ivan Butula

Journal:

Angewandte Chemie

Year:

1982

Language:

german

File:

PDF, 209 KB

german, 1982

9

Catalytic Hydrogenation of Indole

Dr. I. Butula, R. Kuhn

Journal:

Angewandte Chemie International Edition

Year:

1968

Language:

english

File:

PDF, 223 KB

english, 1968

10

C-Carboxylation of Nitroalkanes with 1-Ethoxycarbonylbenzotriazole

Dr. Mladen V. Proštenik, Prof. Dr. Ivan Butula

Journal:

Angewandte Chemie International Edition

Year:

1982

Language:

english

File:

PDF, 211 KB

english, 1982

11

C-Carboxylation of Nitroalkanes with 1-Ethoxycarbonyl-benzotriazole

Dr. Mladen V. Proštenik, Prof. Dr. Ivan Butula

Journal:

Angewandte Chemie International Edition

Year:

1982

Language:

english

File:

PDF, 148 KB

english, 1982

12

Selektive Reduktion einiger halogen-substituierter Pyridine der Vitamin B-6-Reihe

Mladen Proštenik, Ivan Butula

Journal:

European Journal of Inorganic Chemistry

Year:

1977

File:

PDF, 348 KB

1977

13

ChemInform Abstract: Chemistry of 1,3-Dioxepins. Part 11. Bis-(4,7-dihydro-1,3-dioxepin) Approach to Pyridoxine Intermediates: 1,5-Dihydro-8-methyl-3H-(1,3) dioxepino(5,6-c)pyridin-9-ols.

M. DUMIC, M. VINKOVIC, M. JADRIJEVIC-MLADAR TAKAC, I. BUTULA

Journal:

Year:

1997

File:

PDF, 32 KB

1997

14

ChemInform Abstract: Chemistry of 1,3-Dioxepins. Part 12. 4,7-Dihydro-5-nitro-1,3-dioxepins in the Diels—Alder Reaction with 4-Methyloxazole.

M. JADRIJEVIC-MLADAR TAKAC, I. BUTULA, M. VINKOVIC, M. DUMIC

Journal:

Year:

1997

File:

PDF, 30 KB

1997

15

Hydrierung von Carbonsäureanhydriden und Carbonylverbindungen mittels Palladium-Katalysatoren

Richard Kuhn, Ivan Butula

Journal:

European Journal of Organic Chemistry

Year:

1968

Language:

german

File:

PDF, 1.43 MB

german, 1968

16

Katalytische Hydrierung von Imidazolen

Journal:

European Journal of Organic Chemistry

Year:

1968

Language:

german

File:

PDF, 189 KB

german, 1968

17

Katalytische Hydrierung von Purinen

Journal:

European Journal of Organic Chemistry

Year:

1969

File:

PDF, 446 KB

1969

18

Katalytische Hydrierung von stickstoffhaltigen Heterocyclen, IV1) Hydrogenolyse von verbrückten Oxazolinen und Oxazolidinen

Ivan Butula, Gordana Karlović

Journal:

European Journal of Organic Chemistry

Year:

1976

File:

PDF, 435 KB

1976

19

Aminoalkanesulfonic acids IV: Synthesis of mitodepressive N-nitrosoaminoalkanesulfonic acids

Lj. Butula, Ž Bukovec

Journal:

Journal of Pharmaceutical Sciences

Year:

1980

Language:

english

File:

PDF, 291 KB

english, 1980

20

A study of the physico-chemical properties of 1,3,5-trihydroxy-1,3,5-triazin-2,4,6[1H,3H,5H]-trione

M. Jadrijević-Mladar Takač, I. Kos, M. Biruš, I. Butula, M. Gabričević

Journal:

Journal of Molecular Structure

Year:

2006

Language:

english

File:

PDF, 213 KB

english, 2006

21

Macromolecular prodrugs. VIII. Synthesis of polymer–gemfibrozil conjugates

M Lovrek, B Zorc, B Boneschans, I Butula

Journal:

International Journal of Pharmaceutics

Year:

2000

Language:

english

File:

PDF, 135 KB

english, 2000

22

Über Umsetzungsprodukte der Anthranilsäure mit Dicarbonsäure-chloriden

I. Butula, W. Otting

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1968

Language:

german

File:

PDF, 659 KB

german, 1968

23

Novel Lipophilic Hydroxyurea Derivatives: Synthesis, Cytostatic and Antiviral Activity Evaluations

Ivana Perković, Ivan Butula, Branka Zorc, Karlo Hock, Sandra Kraljević Pavelić, Krešimir Pavelić, Erik De Clercq, Jan Balzarini, Mladen Mintas

Journal:

Chemical Biology & Drug Design

Year:

2008

Language:

english

File:

PDF, 386 KB

english, 2008

24

Cytostatic and Antiviral Activity Evaluations of Hydroxamic Derivatives of Some Non-steroidal Anti-inflammatory Drugs

Zrinka Rajic, Ivan Butula, Branka Zorc, Sandra Kraljevic Pavelic, Karlo Hock, Kresimir Pavelic, Lieve Naesens, Erik De Clercq, Jan Balzarini, Monika Przyborowska, Tadeusz Ossowski, Mladen Mintas

Journal:

Chemical Biology & Drug Design

Year:

2009

Language:

english

File:

PDF, 430 KB

english, 2009

25

Über Ketenacylale des 1,2,3,4-Tetrahydronaphthalindicarbonsäure-(1,8)-anhydrids

Richard Kuhn, I. Butula, W. Otting

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1966

Language:

german

File:

PDF, 387 KB

german, 1966

26

Macromolecular prodrugs V. Polymer-broxuridine conjugates

B. Zorc, D. Maysinger, I. Kalčić, I. Butula

Journal:

International Journal of Pharmaceutics

Year:

1995

Language:

english

File:

PDF, 403 KB

english, 1995

27

Macromolecular prodrugs. VII. Polymer-dopamine conjugates

I. Kalčić, B. Zorc, I. Butula

Journal:

International Journal of Pharmaceutics

Year:

1996

Language:

english

File:

PDF, 369 KB

english, 1996

28

Novel NSAID 1-acyl-4-cycloalkyl/arylsemicarbazides and 1-acyl-5-benzyloxy/hydroxy carbamoylcarbazides as potential anticancer agents and antioxidants

I. Perković, I. Butula, M. Kralj, I. Martin-Kleiner, J. Balzarini, D. Hadjipavlou-Litina, A.-M. Katsori, B. Zorc

Journal:

European Journal of Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 1.93 MB

english, 2012

29

Dopamine conjugate with styrene-maleic anhydride copolymer

I. Kalcic, B. Zorc, I. Butula

Journal:

European Journal of Pharmaceutical Sciences

Year:

1996

Language:

english

File:

PDF, 118 KB

english, 1996

30

[Society of Petroleum Engineers SPE Russian Oil and Gas Technical Conference and Exhibition - Moscow, Russia (2008-10-28)] SPE Russian Oil and Gas Technical Conference and Exhibition - Foam Fracturing: New Stimulation Edge in Western Siberia (Russian)

Oussoltsev, D., Fomin, I., Butula, K.K., Mullen, K., Gaifullin, A., Ivshin, A., Senchenko, D., Faizullin, I.

Language:

russian

File:

PDF, 1.23 MB

russian

31

[Society of Petroleum Engineers SPE Russian Oil and Gas Exploration and Production Technical Conference and Exhibition - Moscow, Russia (2012-10-16)] SPE Russian Oil and Gas Exploration and Production Technical Conference and Exhibition - First Hydraulic Fracturing from a Supply Vessel in the Caspian Sea Offshore Russia

Butula, Kreso Kurt, Enkababian, Philippe, Stenin, Vladimir, Vereschagin, Sergei Alexandrovich, Deliya, Sergej, Levchenko, Vladimir

Language:

english

File:

PDF, 2.54 MB

english

32

[Society of Petroleum Engineers SPE Hydraulic Fracturing Technology Conference - The Woodlands, Texas (2009-01-19)] SPE Hydraulic Fracturing Technology Conference - Fiber-Laden Fluid: Applied Solution for Addressing Multiple Challenges of Hydraulic Fracturing in Western Siberia

Sitdikov, Suleyman Saubanovich, Serdyuk, Alexander, Nikitin, Alexey, Yudin, Alexey V., Mullen, Kevin, Oussoltsev, Dmitri, Butula, Kreso Kurt

Language:

english

File:

PDF, 1.08 MB

english

33

Structural analogs of hemicholinium: effects on cholinergic and GABAergic markers in the CNS

MAYSINGER, D, ZORC, B, LEAVITT, B, BUTULA, I, CHUBB, F, CUELLO, A

Journal:

Neurochemistry International

Year:

1989

Language:

english

File:

PDF, 752 KB

english, 1989

34

Preparation and in vivo effect of microencapsulated cholinotoxin

Maysinger, Dušica, Zorc, Branka, Butula, Ivan, Jalšenjak, Ivan

Journal:

International Journal of Pharmaceutics

Year:

1990

Language:

english

File:

PDF, 461 KB

english, 1990

35

P104 polymeric prodrugs of broxuridine

Zorc, B., Kalcic, I., Butula, I.

Journal:

European Journal of Pharmaceutical Sciences

Year:

1994

Language:

english

File:

PDF, 90 KB

english, 1994

36

Inhibition of high affinity choline uptake in the rat brain by neurotoxins: Effect of monosialoganglioside GM1

Maysinger, D., Leavitt, B.R., Zorc, B., Butula, I., Fernandes, L.G., Ribeiro-da-Silva, A.

Journal:

Neurochemistry International

Year:

1992

Language:

english

File:

PDF, 807 KB

english, 1992

37

A CONVENIENT METHOD FOR THE PREPARATION OF cis -3,4,8,8a-TETRAHYDRO-6H-[1,3]-DIOXEPINO[5,6-d]OXAZOLES

Dumć, Miljenko, Butula, Ivan, Vinković, Mladen, Kamenar, Boris

Journal:

Organic Preparations and Procedures International

Year:

1992

Language:

english

File:

PDF, 236 KB

english, 1992

38

Synthesis, antibacterial and cytotoxic activity evaluation of hydroxyurea derivatives

Kos, Ivan, Jadrijević-Mladar, Milena, Butula, Ivan, Biruš, Mladen, Maravić-Vlahoviček, Gordana, Dabelić, Sanja

Journal:

Acta Pharmaceutica

Year:

2013

Language:

english

File:

PDF, 210 KB

english, 2013

39

Synthesis and biological evaluation of O -methyl and O -ethyl NSAID hydroxamic acids

Rajić, Zrinka, Perković, Ivana, Butula, Ivan, Zorc, Branka, Hadjipavlou-Litina, Dimitra, Pontiki, Eleni, Pepeljnjak, Stjepan, Kosalec, Ivan

Journal:

Journal of Enzyme Inhibition and Medicinal Chemistry

Year:

2009

Language:

english

File:

PDF, 1.09 MB

english, 2009

40

Benzotriazole as a Synthetic Auxiliary

Zorc, Branka, Rajić Džolić, Zrinka, Butula, Ivan

Journal:

Croatica Chemica Acta

Year:

2012

Language:

english

File:

PDF, 6.17 MB

english, 2012

41

Primaquine-NSAID twin drugs: Synthesis, radical scavenging, antioxidant and Fe2+ chelating activity

Rajić, Zrinka, Končić, Marijana, Miloloža, Kristina, Perković, Ivana, Butula, Ivan, Bucar, Franz, Zorc, Branka

Journal:

Acta Pharmaceutica

Year:

2010

Language:

english

File:

PDF, 222 KB

english, 2010

42

Katalytische Hydrierung von stickstoff-haltigen Heterocyclen; VI 1 . Synthese von 4-Oxo-3,4,5,6,7,8-hexahydro-1, 2,3-benzotriazinen durch Hydrierung von 1,2,3-Benzotriazin-4(3 H )-onen

BUTULA, I., ANTUNOVIĆ, M., MARUŠIĆ, I.

Journal:

Year:

1976

File:

PDF, 161 KB

1976

43

Reaktionen mit 1-Chlorocarbonylbenzotriazol; II 1 . Synthese von Carbamidsäure-estern und verwandten Verbindungen

BUTULA, I., ČURKOVIĆ, Lj., PROŠTENIK, M. V., VELA, V., ZORKO, F.

Journal:

Year:

1977

File:

PDF, 174 KB

1977

44

Synthese von 2,6-Bis[hydroxymethyl]-pyridin aus Tetronsäure

Butula, I., Grgurić, D.

Journal:

Year:

1979

File:

PDF, 137 KB

1979

45

Reaktionen mit N -(1-Benzotriazolylcarbonyl)-aminosäuren; II. Eine neue Synthese von Aminosäure-amiden, Di- und Tripeptiden

Butula, I., Zorc, B., Ljubić, M., Karlović, G.

Journal:

Year:

1983

File:

PDF, 159 KB

1983

46

[Society of Petroleum Engineers SPE Russian Oil and Gas Exploration and Production Technical Conference and Exhibition - Moscow, Russia (2012-10-16)] SPE Russian Oil and Gas Exploration and Production Technical Conference and Exhibition - First Hydraulic Fracturing from a Supply Vessel in Russian Caspian Sea (Russian)

Butula, Kreso Kurt, Enkababian, Philippe, Stenin, Vladimir, Vereschagin, Sergei Alexandrovich, Deliya, Sergej, Levchenko, Vladimir

File:

PDF, 5.74 MB

47

[Society of Petroleum Engineers European Formation Damage Conference - Scheveningen, The Netherlands (2007-05-30)] European Formation Damage Conference - A Novel Approach to Fracturing Height Control Enlarges the Candidate Pool in the Ryabchik Formation of West Siberia's Mature Oilfields

Butula, Kreso Kurt, Yudin, Alexey V., Novikov, Yuri V.

Language:

english

File:

PDF, 940 KB

english

48

[Society of Petroleum Engineers European Formation Damage Conference - (2007.05.30-2007.06.1)] Proceedings of European Formation Damage Conference - A Novel Approach to Fracturing Height Control Enlarges the Candidate Pool in the Ryabchyk Formation of West Siberia’s Mature Oil Fields

Butula, Kreso, Yudin, Alexey, Novikov, Yuri

Year:

2007

Language:

english

File:

PDF, 940 KB

english, 2007

49

[Society of Petroleum Engineers SPE Russian Petroleum Technology Conference - Moscow, Russia (2015-10-26)] SPE Russian Petroleum Technology Conference - Fracturing Considerations in Mid Permeability Gas Condensate Formations (Russian)

Butula, K. K., Yudin, A., Magdeyev, I., Chernyak, V., Samoilov, M.

Language:

russian

File:

PDF, 2.12 MB

russian

50

[Society of Petroleum Engineers SPE Russian Oil and Gas Technical Conference and Exhibition - Moscow, Russia (2006-10-03)] SPE Russian Oil and Gas Technical Conference and Exhibition - A New Hydraulic Fracturing Package Fit for Artic Conditions Improves Operational Efficiency and Fracture Conductivity and Enhances Production in Western Siberia

Dessinges, Marie-Noelle, Butula, Kreso Kurt, Pessin, Jean-Louis, Fu, Dan, Ayala, Salvador, Parris, Mike D., Maniere, Jerome, Yamilov, Rishat Radikovich, Kirilov, Valery, Lyubin, Genady, El Kholy, Isma

Language:

english

File:

PDF, 386 KB

english