Nucleic acid related compounds. 42. A general procedure for the efficient deoxygenation of secondary alcohols. Regiospecific and stereoselective conversion of ribonucleosides to 2'-deoxynucleosides
作者:Morris J. Robins、John S. Wilson、Fritz Hansske
DOI:10.1021/ja00350a052
日期:1983.6
Incorporation of 2′-Deoxysangivamycin in DNA Duplexes: The Conversion of a Pyrrolo[2, 3-<i>d</i>]Pyrimidine Nitrile to a Carboxamide upon Oligonucleotide Deprotection
作者:Frank Seela、Matthias Zulauf
DOI:10.1080/07328319908044635
日期:1999.11
Oligonucleotides containing 2'-deoxysangivamycin are described. The phosphoramidite of 2'-deoxytoyocamycin was prepared and used in solid-phase synthesis. Upon deprotection the pyrrolo[2,3-d]pyrimidine nitrile residues were converted to carboxamides. According to the T-m-measurements the 7-carboxamido group of the 7-deazaadenine moiety stabilizes the DNA duplex significantly.
[EN] COMPOSITIONS AND METHODS FOR EDITING NUCLEIC ACIDS IN CELLS UTILIZING OLIGONUCLEOTIDES<br/>[FR] COMPOSITIONS ET PROCÉDÉS D'ÉDITION D'ACIDES NUCLÉIQUES DANS DES CELLULES À L'AIDE D'OLIGONUCLÉOTIDES
申请人:WOOLF TOD M
公开号:WO2016094845A3
公开(公告)日:2017-06-15
Pyrrolopyrimidine nucleosides. 18, Synthesis and chemotherapeutic activity of 4-amino-7-(3-deoxy-.beta.-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine-5-carboxamide (3'-deoxysangivamycin) and 4-amino-7-(2-deoxy-.beta.-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine-5-carboxamide (2'-deoxysangivamycin)
作者:Tokumi Maruyama、Linda L. Wotring、Leroy B. Townsend
DOI:10.1021/jm00355a006
日期:1983.1
A multistep synthesis, using the nucleoside antibiotic toyocamycin as the starting material, has furnished 6,2'-S-cyclosangivamycin (6). Desulfurization of 6,2'-S-cyclosangivamycin (6) with Raney nickel has provided 2'-deoxysangivamycin (7). Treatment of sangivamycin (1c) with sodium iodide and alpha-acetoxyisobutyryl chloride has furnished 4-amino-7-[2-O-acetyl-3-deoxy-3-iodo-5-O-(2,5,5-trimethyl-4-oxo-1, 3-dioxolan-2-yl)-beta-D-xylofuranosyl]-pyrrolo[2,3-d] pyrimidine-5-carboxamide (8a). Dehalogenation of 8a with 10% palladium on charcoal was followed by a removal of the blocking groups with ammonium hydroxide to give 3'-deoxysangivamycin (9) in 49% overall yield. The reaction of sangivamycin (1c) with diphenyl disulfide and tributylphosphine gave 5'-(phenylthio)-5'-deoxysangivamycin (10). Treatment of 10 with Raney Nickel afforded 5'-deoxysangivamycin (11). Antitumor evaluation showed that 3'-deoxysangivamycin had significant activity against the murine leukemia L1210 both in vivo and in vitro, although it was less potent on a molar basis than the parent compound sangivamycin. The 2'- and 5'-deoxysangivamycins did not show significant antitumor activity.
[EN] METHOD FOR TREATING POXVIRIDAE INFECTIONS<br/>[FR] MÉTHODES DE TRAITEMENT D'INFECTIONS À POXVIRIDAE
申请人:OYAGEN INC
公开号:WO2021211759A1
公开(公告)日:2021-10-21
Disclosed herein are methods, compositions and kits for treating and inhibiting Poxviridae virus infections, for example, Vaccinia virus infections. Further disclosed are stop- gap methods for controlling the spread of Poxviridae virus infections.