Collect. Czech. Chem. Commun. 1970, 35, 3572-3583
https://doi.org/10.1135/cccc19703572

Nucleic acid components and their analogues. CXXXII. Alkylation of some nucleic acid components and their analogues with dimethylformamide acetals

J. Žemlička

Individual author index pages


Other CCCC articles of these authors

  • V. Gut, S. Chládek and J. Žemlička
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. XI. The use of 5-chloro-8-hydroxyquinoline (chloroxine) esters in the selective acylation of nucleoside and oligonucleotide aminoacyl derivatives
    1970, Vol. 35, Issue 8, pp. 2398–2407 [Abstract]
  • S. Chládek, P. Pulkrábek, J. Sonnenbichler, J. Žemlička and I. Rychlík
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. X. Synthesis of adenosine 2'(3')-O-aminoacyl and 2',3'-O-bisaminoacyl derivatives
    1970, Vol. 35, Issue 8, pp. 2296–2313 [Abstract]
  • S. Chládek and J. Žemlička
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. IX. The preparation of cytidylyl-(3'→5')-2'(3')-O-(L-lysylglycyl)adenosine and cytidyl-(3'→5')-2'(3')-O-(N-acetylglycyl)adenosine
    1970, Vol. 35, Issue 1, pp. 89–95 [Abstract]
  • A. Holý and J. Žemlička
    Oligonucleotidic compounds. XXXV. Reaction of diribonucleoside phosphates with dimethylformamide acetals
    1969, Vol. 34, Issue 12, pp. 3921–3935 [Abstract]
  • J. Žemlička, S. Chládek, Z. Haladová and I. Rychlík
    Aminoacyl derivatives of nucleosides, nucleotides and polynucleotides. VIII. The preparation of 2'(3')-O-L-phenylalanyluridine, -cytidine, -adenosine, -inosine, -guanosine and 2'-deoxy-3'-O-L-phenylalanyladenosine
    1969, Vol. 34, Issue 12, pp. 3755–3768 [Abstract]
  • A. Holý and J. Žemlička
    Oligonucleotidic compounds. XXXIII. A study on hydrolysis of N-dimethylaminomethylenecytidine, -adenosine, -guanosine, and related 2'-deoxy compounds
    1969, Vol. 34, Issue 8, pp. 2449–2458 [Abstract]
  • J. Žemlička and S. Chládek
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. VI. Phosphonic analogues of 2'(3')-O-aminoacyl ribonucleosides: Synthesis of 2'(3' )-O-(R,S)-(1-aminoethane-1-phosphonyl)- and 2'(3')-O-(R,S)-(1-amino-2-phenylethane-1-phosphonyl)adenosine
    1969, Vol. 34, Issue 3, pp. 1007–1014 [Abstract]
  • A. Holý, S. Chládek and J. Žemlička
    Oligonucleotidic compounds. XXIX. Reactions of ribonucleoside 2'(3')-phosphates with dimethylformamide acetals
    1969, Vol. 34, Issue 1, pp. 253–271 [Abstract]
  • S. Chládek and J. Žemlička
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. V. Preparation of 2'(3')-O-(L-valylglycyl)-, 2'(3')-O-(L-lysylglycyl)-, and 2'(3')-O-(N-acetylglycyl)adenosine with the use of 2',3'-O-aminomethylethoxymethyleneadenosine as the key intermediate
    1968, Vol. 33, Issue 12, pp. 4299–4314 [Abstract]
  • J. Žemlička
    Nucleic acid components and their analogues. CXVI. Formation of N3,5'-cyclonucleosides in the reaction of xanthosine with dimethylformamide acetals
    1968, Vol. 33, Issue 11, pp. 3796–3802 [Abstract]
  • J. Žemlička and S. Chládek
    Aminoacyl derivatives of nucleosides, nucleotides and polynucleotides. IV. Synthesis of 2'(3')-O-glycyladenosine 5'-triphosphate and 5'-pyrophosphate
    1968, Vol. 33, Issue 10, pp. 3293–3303 [Abstract]
  • S. Chládek and J. Žemlička
    Aminoacyl derivatives of nucleosides, nucleotides, and polynucleotides. III. Reaction of N-benzyloxycarbonylglycine ethyl orthoester with uridylyl-(3'→5')-uridine or cytidylyl-(3'→5')-adenosine; An alternate approach to the synthesis of 2'(3')-O-glycyl diribonucleoside phosphates
    1968, Vol. 33, Issue 1, pp. 232–241 [Abstract]
  • J. Žemlička and A. Holý
    Preparation of N-dimethylaminomethylene derivatives - A new method of a selective substitution of nucleoside amino groups
    1967, Vol. 32, Issue 9, pp. 3159–3168 [Abstract]
  • S. Chládek and J. Žemlička
    Aminoacyl derivatives of nucleosides, nucleotides and polynucleotides. II. Synthesis of the 2'(3')-O-glycyl derivatives of uridylyl-(3'→5')-uridine, cytidylyl-(3'→5')-adenosine, and uridylyl-(3'→5')-adenosine using the corresponding ribonucleoside 2',3'-cyclic orthoesters as the key intermediates
    1967, Vol. 32, Issue 5, pp. 1776–1789 [Abstract]
  • J. Žemlička
    Nucleic acids components and their analogues. XCII. The preparation of 2',3'-O-isopropylidene-O2-5'-cyclocytidine methanesulfonate
    1967, Vol. 32, Issue 4, pp. 1646–1649 [Abstract]
  • J. Žemlička and F. Šorm
    Nucleic acids components and their analogues. LXXXIX. Synthesis of 2',3'-O-isopropylidene-O2,5'-cyclo-6-azauridine and 2-(β-D-ribofuranosyl)-3-amino-4,5-dihydro-1,2,4-triazine-3-one (6-azaisocytidine)
    1967, Vol. 32, Issue 2, pp. 576–590 [Abstract]
  • J. Žemlička and S. Chládek
    Aminoacyl derivatives of nucleosides, nucleotides and polynucleotides. I. Synthesis of 2'(3')-O-glycyl ribonucleosides and ribonucleoside 5'-phosphates via intermediates of the orthoester type
    1966, Vol. 31, Issue 9, pp. 3775–3789 [Abstract]
  • J. Žemlička, S. Chládek, A. Holý and J. Smrt
    Oligonucleotidic compounds. XIV. Synthesis of some diribonucleoside phosphates using the N-dimethylaminomethylene derivatives of 2',3'-O-ethoxymethylene ribonucleosides
    1966, Vol. 31, Issue 8, pp. 3198–3212 [Abstract]
  • S. Chládek, J. Žemlička and F. Šorm
    Oligonucleotidic compounds. XII. Synthesis of cytidylyl-(3'→5')-cytidylyl-(3'→5')-adenosine (CpCpA), an acceptor sequence of soluble ribonucleic acid
    1966, Vol. 31, Issue 4, pp. 1785–1802 [Abstract]
  • J. Žemlička and F. Šorm
    Nucleic acids components and their analogues. LXI. The reaction of dimethylchloromethyleneammonium chloride with the 2',3',5'-tri-O-acyl derivatives of uridine and 6-azauridine; A new synthesis of 6-azacytidine
    1965, Vol. 30, Issue 6, pp. 2052–2067 [Abstract]
  • J. Žemlička and F. Šorm
    Nucleic acids components and their analogues. LX. The reaction of dimethylchloromethyleneammonium chloride with 2',3',5'-tri-O-acetylinosine. A new synthesis of 6-chloro-9-(β-D-ribofuranosyl)purine
    1965, Vol. 30, Issue 6, pp. 1880–1889 [Abstract]
  • J. Žemlička
    3',5'-di-O-Trityluridine
    1964, Vol. 29, Issue 7, pp. 1734–1735 [Abstract]
  • J. Žemlička and F. Šorm
    Preparation of 2-chloroethene-1-sulphonyl ureide
    1964, Vol. 29, Issue 3, pp. 837–839 [Abstract]
  • J. Žemlička, J. Smrt and F. Šorm
    Nucleic acid components and their analogues. XLVIII. Synthesis and structure of nitrogen mustard derivatives of cytidine and 6-azacytidine
    1964, Vol. 29, Issue 3, pp. 635–644 [Abstract]
  • J. Piťha and J. Žemlička
    Nucleic acids components and their analogues. XLV. The infrared spectra of some 2',3',5'-tri-O-acyl derivatives of nucleosides derived from uridine and 6-azauridine
    1964, Vol. 29, Issue 2, pp. 410–418 [Abstract]
  • J. Žemlička
    Reactions of dimethylformamide acetals with some heterocyclic systems
    1963, Vol. 28, Issue 4, pp. 1060–1062 [Abstract]
  • J. Žemlička, J. Smrt and F. Šorm
    Nucleic acids components and their analogues. XXVII. The synthesis of 6-azauridine-5' triphosphate
    1963, Vol. 28, Issue 1, pp. 241–244 [Abstract]
  • J. Žemlička, J. Beránek and J. Smrt
    Preparation and methanolysis of uridine, 6-azauridine and 6-azacytidine O-formyl derivatives
    1962, Vol. 27, Issue 12, pp. 2784–2795 [Abstract]
  • J. Žemlička, J. Krupička and Z. Arnold
    Self-condensation of triformylmethane to 1,3,5-triformylbenzene
    1962, Vol. 27, Issue 10, pp. 2464–2467 [Abstract]
  • J. Žemlička and J. Smrt
    Phosphates derived from 3-hydroxysulpholane and 3-hydroxysulphol-2-ene as phosphorylating agents
    1962, Vol. 27, Issue 10, pp. 2404–2407 [Abstract]
  • J. Žemlička, J. Smrt and F. Šorm
    Nucleic acid components and their analogues. XIX. Synthesis of 3-methyl-6-azauridine-5'-phosphate and -pyrophosphate
    1962, Vol. 27, Issue 6, pp. 1462–1469 [Abstract]
  • J. Žemlička and Z. Arnold
    Synthetic reactions of dimethylformamide. XI. Polyformylation of ketones of other types and the problem of the reaction course
    1961, Vol. 26, Issue 11, pp. 2852–2864 [Abstract]
  • J. Žemlička and Z. Arnold
    Synthetic reactions of dimethylformamide. X. Synthesis and reactions of some triformyl derivatives of acetone and methyl ethyl ketone
    1961, Vol. 26, Issue 11, pp. 2838–2851 [Abstract]
  • Z. Arnold and J. Žemlička
    Synthetische Reaktionen von Dimethylformamid VII. Darstellung von Triformylmethan
    1960, Vol. 25, Issue 5, pp. 1318–1323 [Abstract]
  • Z. Arnold and J. Žemlička
    Reaktionen der Formamidinium-Salze und ihrer Vinyloge mit Carbanionen
    1960, Vol. 25, Issue 5, pp. 1302–1307 [Abstract]
  • Z. Arnold and J. Žemlička
    Synthetische Reaktionen von Dimethylformamid IV. Darstellung von β-Chlorvinylaldehyden aus Carbonylverbindungen
    1959, Vol. 24, Issue 7, pp. 2385–2392 [Abstract]
  • Z. Arnold and J. Žemlička
    Synthetische Reaktionen von Dimethylformamid III. Darstellung von β-Chlorvinylaldehyden
    1959, Vol. 24, Issue 7, pp. 2378–2384 [Abstract]
  • Z. Arnold and J. Žemlička
    Synthetic reactions of dimethylformamide. II. The reaction of ketals with dimethylformamide and phosgene
    1959, Vol. 24, Issue 3, pp. 786–796 [Abstract]
  • J. Staněk and J. Žemlička
    Die Oppenauersche Oxydation einiger substituierter Alkoholderivate
    1957, Vol. 22, Issue 5, pp. 1452–1456 [Abstract]