Zobrazeno 1 - 10
of 15
pro vyhledávání: '"S Ia, Mel'nik"'
Publikováno v:
Russian Journal of Bioorganic Chemistry. 29:160-167
1-(2,3,5-Tri-O-acetyl)-beta-D-ribofuranosyl indole, the key compound in the synthesis of glycosides with the bis(indole) aglycone, was obtained for the first time by the indoline-indole method. There were synthesized 3-(1-methylindol-3-yl)-4-(1-glyco
Autor:
S Ia, Mel'nik, A A, Bakhmedova, L D, Garaeva, T D, Miniker, I L, Plikhtiak, L V, Ektova, T P, Ivanova, V M, Adanin, I V, Iartseva
Publikováno v:
Bioorganicheskaia khimiia. 22(10-11)
A synthesis of 3-(1H-3-indolyl)-4-(1-glycosyl-3-indolyl)furan-2,5-diones and -1H-pyrrole-2,5-diones modified with the residues of D-ribo-, D-xylo-, L-arabino-, D-galactopyranose, and D-lactose was described. Influence of the compounds prepared on DNA
Autor:
S Ia, Mel'nik, A A, Bakhmedova, L D, Garaeva, O V, Goriunova, T D, Miniker, I L, Plikhtiak, L V, Ektova, I V, Iartseva
Publikováno v:
Bioorganicheskaia khimiia. 22(6)
A synthesis of the derivatives of bis(indolyl)furan and bis(indolyl)pyrrole, which contain an acyclic fragment or a residue of D-ribo-, D-xylo-, L-arabino-, D-galactopyranose, or D-lactose was described. Bis(indole) aglycone was created using 1-glyco
Publikováno v:
Biokhimiia (Moscow, Russia). 60(9)
O6-Methyl-2'-deoxyguanosine (O6-MedG), a novel inhibitor of O6-alkylguanine-DNA alkyltransferase (O6-AGT), has been synthesized. The ability of O6-MedG to deplete the O6-AGT activity in leukemia L1210 and melanoma B16 cells in vivo has been studied.
Publikováno v:
Bioorganicheskaia khimiia. 21(8)
O-Quinaldoyl derivatives of thymidine, 2'-deoxyuridine, and 5-trimethylsilyl-2'-deoxyuridine were synthesized. 5'-Deoxy-5'-(quinoline-2-carbonylamino)- and 5'-deoxy-5'-[(quinoline-2-carbonylamino)butyroylamino]thymidine were obtained by the reaction
Publikováno v:
Bioorganicheskaia khimiia. 21(4)
Interaction of nicotinoyl chloride in situ with 2'-deoxyuridine, its 3'-O-acetyl-, or 5'-O-trityl derivatives led to 3'-O-nicotinoyl-, 5'-O-nicotinoyl-, 3',5'-di-O-nicotinoyl-, and N3,3'-di-O-nicotinoyl-2'-deoxyuridine. Similarly, 5'-O-nicotinoyl-6-a
Publikováno v:
Bioorganicheskaia khimiia. 21(1)
The interaction of 3'-amino-2',3'-dideoxy- or 5'-amino-2',5'-dideoxy-5-substituted pyrimidine nucleosides with N-ethylmaleimide in DMF in the presence of Et3N gave two diastereomeric 2',3'-dideoxy-3'-(N-ethylsuccinimido)- or 2',5'-dideoxy-5'-(N-ethyl
Publikováno v:
Bioorganicheskaia khimiia. 18(3)
Glycosylation of trimethylsilyl derivatives of 5-benzyloxymethyl- and 5-hydroxymethyluracil with 3-azido-2,3-dideoxy-5-O-benzoyl-D-ribofuranosyl chloride (prepared from ethyl 3-azido-2,3-dideoxy-5-O-benzoyl-D-ribofuranoside) and subsequent deacylatio
[Search for antimetabolites among 5-trimethylsilyluracil nucleosides and their nonglycoside analogs]
Autor:
S Ia, Mel'nik, A A, Bakhmedova, I V, Iartseva, M N, Preobrazhenskaia, O A, Zaguliaeva, V P, Mamaev
Publikováno v:
Bioorganicheskaia khimiia. 17(11)
The reaction of 2'-deoxy-5-trimethylsilyl(Tms)uridine with methanesulfonyl chloride led to the corresponding 3',5'-di-O-mesyl derivative, which was treated with lithium toluylate in DMF to give 2,3'-anhydro-1-(2-deoxy-5-O-p-toluyl-beta-D-xylofurano-
Publikováno v:
Bioorganicheskaia khimiia. 17(8)
5-Benzyloxymethyl(Bom)-2'-deoxyuridine and its alpha-anomer were used as the key compounds for syntheses of thymidine analogues or 3'-derivatives. Anomeric 5-Bom-2'-deoxyuridines were synthesized from 5-Bom-uracil and 2-deoxy-3,5-di-O-p-toluyl-alpha-