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1

ChemInform Abstract: Synthesis of 2,2-Dichloro-1-alkanols.

Antonio Salgado, Tom Huybrechts, Laurent De Buyck, Jozsef Czombos, Alexey Tkachev, Norbert De Kimpe

Journal:

Année:

1999

Fichier:

PDF, 25 KB

1999

2

ChemInform Abstract: Convenient Synthesis of 3,4-Methano-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid (VIII) and Its Derivatives (VII) as Doubly Constrained Nonproteinogenic Amino Acid Derivatives.

Jozsef Czombos, Wim Aelterman, Alexey Tkachev, Jose C. Martins, Dirk Tourwe, Antal Peter, Geza Toth, Ferenc Fueloep, Norbert De Kimpe

Journal:

Année:

2000

Fichier:

PDF, 30 KB

2000

3

Synthese von Diazoketonen aus Acylaminosäuren unter Verwendung von gemischten Anhydriden bzw. N, N′–Dicyclohexyl-carbodiimid

Botond Penke, József Czombos, Lajos Baláspiri, Jolán Petres, Kálmán Kovács

Journal:

Helvetica Chimica Acta

Année:

1970

Langue:

german

Fichier:

PDF, 341 KB

german, 1970

4

Configurations and conformations of some methyl-substituted 2,4-dioxabicyclo[3.3.1]nonanes

Jorma Mattinen, Kalevi Pihlaja, Jószef Czombos, Mihály Bartók

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 245 KB

english, 1988

5

1H, 13C and 17O NMR spectral studies on monocyclic dioxolanes, dioxanes, dioxepanes and dioxocanes and cycloalkane-fused (5–8-membered) bicyclic 1,3-dioxolanes and 1,3-dioxanes

Kalevi Pihlaja, Heli Nummelin, Karel D. Klika, József Czombos

Journal:

Magnetic Resonance in Chemistry

Année:

2001

Langue:

english

Fichier:

PDF, 193 KB

english, 2001

6

Multinuclear and 2D NMR structural study of methyl-substituted 1,3-dioxadecalanes

Jorma Mattinen, Kalevi Pihlaja, Jószef Czombos, Mihaly Bártok

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 443 KB

english, 1987

7

Configurations and conformations of isomeric 3-methyl-2,4-dioxabicyclo [3.3.1]nonanes - their preparation and multinuclear and 2d nmr study

György Dombi, Jorma Mattinen, Kalevi Pihlaja, Jozsef Czombos

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 552 KB

english, 1986

8

13C- and 17O-NMR Chemical Shifts and the Configurations of Some 2-Methyl- and 2,2-Dimethyl-Substituted 4,5-Cyclohexano-1,3-Dioxolanes

Prof. Dr. Kalevi Pihlaja, Dr. József Czombos

Journal:

Advanced Synthesis & Catalysis

Année:

1991

Langue:

english

Fichier:

PDF, 124 KB

english, 1991

9

Multinuclear NMR Structural Study of 2,2,4-trimethyl-1,3-dioxadecalanes – fused twist conformations

Professor Kalevi Pihlaja, Jorma Mattinen, József Czombos

Journal:

Advanced Synthesis & Catalysis

Année:

1997

Langue:

english

Fichier:

PDF, 186 KB

english, 1997

10

ChemInform Abstract: Multinuclear NMR Structural Study of 2,2,4-Trimethyl-1,3- dioxadecalanes - Fused Twist Conformations.

K. PIHLAJA, J. MATTINEN, J. CZOMBOS

Journal:

Année:

1997

Fichier:

PDF, 28 KB

1997

11

Convenient Synthesis of 3,4-methano-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid and Its Derivatives as Doubly Constrained Nonproteinogenic Amino Acid Derivatives

Czombos, József, Aelterman, Wim, Tkachev, Alexey, Martins, José C., Tourwé, Dirk, Péter, Antal, Tóth, Géza, Fülöp, Ferenc, De Kimpe, Norbert

Journal:

Journal of Organic Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 189 KB

english, 2000

12

Structure of the antitumor protein neocarzinostatin: Purification, amino acid composition, disulfide reduction, and isolation and composition of tryptic peptides

Hiroshi Maeda, Charles B. Glaser, Jozsef Czombos, Johannes Meienhofer

Journal:

Archives of Biochemistry and Biophysics

Année:

1974

Langue:

english

Fichier:

PDF, 842 KB

english, 1974

13

Synthesis and Structural Characterization of Cis- and Trans-Fused 4a,5,6,7,8,8a-Hexahydro-2 H ,4 H -1,3-benzodithiines and Their 2-Methyl and 2,2-Dimethyl Derivatives

Pihlaja, Kalevi, Klika, Karel D., Sinkkonen, Jari, Ovcharenko, Vladimir V., Maloshitskaya, Olga, Sillanpää, Reijo, Czombos, József

Journal:

Journal of Organic Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 102 KB

english, 2002

14

Reduction of disulfide bonds in peptides and proteins by dithiothreitol in liquid ammonia

Meienhofer, Johannes, Czombos, Jozsef, Maeda, Hiroshi

Journal:

Journal of the American Chemical Society

Année:

1971

Langue:

english

Fichier:

PDF, 310 KB

english, 1971

15

Isomerization and hydrogenolysis of 1,3-dioxacycloalkanes on metal catalysts

Bart�k, Mih�ly, Czombos, J�zsef

Journal:

Journal of the Chemical Society Chemical Communications

Année:

1981

Langue:

english

Fichier:

PDF, 229 KB

english, 1981

16

Hydroisomerization of 1,3-dioxacycloalkanes to esters on platinum. The role of hydrogen in the isomerization

Bart�k, Mih�ly, Czombos, J�zsef

Journal:

Journal of the Chemical Society Chemical Communications

Année:

1981

Langue:

english

Fichier:

PDF, 159 KB

english, 1981

17

Synthesis of 2,2-Dichloro-1-Alkanols

Salgado, Antonio, Huybrechts, Tom, Buyck, Laurent De, Czombos, Jozsef, Tkachev, Alexey, De Kjmpe, Norbert

Journal:

Synthetic Communications

Année:

1999

Langue:

english

Fichier:

PDF, 260 KB

english, 1999

18

Diamino-Antraquinone: A New Intercalating Agent. Synthesis and Linking to Oligodeoxynucleotide

Puskás, Lászió, Czombos, József, Bottka, Sándor

Journal:

Nucleosides Nucleotides & Nucleic Acids

Année:

1995

Langue:

english

Fichier:

PDF, 121 KB

english, 1995

19

Primary Structure of Neocarzinostatin, an Antitumor Protein

Meienhofer, J., Maeda, H., Glaser, C. B., Czombos, J., Kuromizu, K.

Journal:

Année:

1972

Langue:

english

Fichier:

PDF, 431 KB

english, 1972

20

ChemInform Abstract: SYNTH. VON DIAZOKETONEN AUS ACYLAMINOSAEUREN UNTER VERWENDUNG VON GEMISCHTEN ANHYDRIDEN BZW. N,N′-DICYCLOHEXYL-CARBODIIMID

PENKE, BOTOND, CZOMBOS, JOZSEF, BALASPIRI, LAJOS, PETRES, JOLAN, KOVACS, KALMAN

Journal:

Chemischer Informationsdienst. Organische Chemie

Année:

1970

Fichier:

PDF, 230 KB

1970