58 research outputs found
ChemInform Abstract: Synthesis of 2′,3′-Dideoxy-3-deazaadenosine and Some of Its Analogues.
No full textChemInform Abstract: New Method for the Preparation of 3′- and 2′-O-Phosphoramidites of 2′- and 3′-Difluoromethyluridine Derivatives.
No full textSynthesis of some S-3'-deoxyadenosyl-L-homocysteine analogues.
No full textCondensation of 3'-deoxy-3-deazaadenosine, 3'-deoxy-7-deazaadenosine and 3'-deoxyadenosine with N,N'-bis-trifluoroacetyl-L-homocystine dimethyl ester and subsequent deprotection of the resulting N-trifluoroacetyl-S-3'-deoxyadenosyl-L-homocysteine analogues afforded S-3'-deoxy-3-deazaadenosyl-L-homocysteine, S-3'-deoxy-7-deazaadenosyl-L-homocysteine and S-3'-deoxyadenosyl-L-homocysteine respectively. 3'-Deoxy-3-deazaadenosine and 3'-deoxy-7-deazaadenosine were prepared by transformation of the corresponding ribonucleosides with 2-acetoxyisobutyryl bromide. 3'-Deoxy-7-deazaadenosine and 3'-deoxyadenosine were also converted into their 5'-chloro-3',5'-dideoxy derivatives which in turn were condensed with L-homocysteine sodium salt to give S-3'-deoxy-7-deazaadenosyl-L-homocysteine and S-3'-deoxyadenosyl-L-homocysteine which were identical with those synthesized by condensation of the protected L-homocystine with the 3'-deoxynucleosides
ChemInform Abstract: A Convenient Preparation of S-Adenosylhomocysteine and Its Analogues.
No full textChemInform Abstract: Synthesis of 2′,3′-Didehydro-2′,3′-dideoxyformycin A (I), 2′,3′-Dideoxyformycin A (II), and 2′,3′-Dideoxytubercidin (III).
No full textChemInform Abstract: Synthesis of Some 2′- and 3′-Fluoroalkyl Substituted Nucleosides and Oligonucleotides
No full textChemInform Abstract: New Method for the Preparation of 3′- and 2′-Phosphoramidites of 2′- and 3′-Difluoromethyleneuridine.
No full textChemInform Abstract: Synthesis of S-Formycinyl-L-homocysteine and Its 3′-Deoxy Derivative.
No full textSynthesis of Some 2′,3′-Didehydro-2′,3′-dideoxynucleosides and 2′,3′- dideoxynucleosides
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