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THE 9-FLUORENYLMETHOXYCARBONYL (FMOC) GROUP FOR THE PROTECTION OF AMINO FUNCTIONS OF CYTIDINE, ADENOSINE, GUANOSINE AND THEIR 2'-DEOXYSUGAR DERIVATIVESHEIKKILAE J; CHATTOPADHYAYA J.1983; ACTA CHEMICA SCANDINAVICA. SERIES B. ORGANIC CHEMISTRY AND BIOCHEMISTRY; ISSN 0302-4369; DNK; DA. 1983; VOL. 37; NO 3; PP. 263-265; BIBL. 10 REF.Article

A regio and stereoselective synthesis of 2',2'',3',4'-tetradeuterio-2'-deoxy nucleosidesPATHAK, T; CHATTOPADHYAYA, J.Tetrahedron (Oxford. Print). 1987, Vol 43, Num 18, pp 4227-4234, issn 0040-4020Article

Synthesis of O2'-methyluridine, O2'-methylcytidine, N4,O2'-dimethylcytidine and N4,N4,O2'-trimethylcytidine from a common intermediateNYILAS, A; CHATTOPADHYAYA, J.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1986, Vol 40, Num 10, pp 826-830, issn 0302-4369Article

The 2'-hydroxyl function assisted cleavage of the internucleotide phosphotriester bond of a ribonucleotide under acidic conditionsPATHAK, T; CHATTOPADHYAYA, J.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1985, Vol 39, Num 10, pp 799-806, issn 0302-4369Article

Synthesis of D-psico- and D-fructufuranosyl nucleosidesGROUILLER, A; CHATTOPADHYAYA, J.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1984, Vol 38, Num 5, pp 367-373, issn 0302-4369Article

Site-specific modification of the pyrimidine residue during the deprotection of the fully-protected diuridylic acidZHOU, X.-X; CHATTOPADHYAYA, J.Tetrahedron (Oxford. Print). 1986, Vol 42, Num 18, pp 5149-5156, issn 0040-4020Article

An efficient conversion of a ribonucleoside to the corresponding 2'-keto-3'-deoxyribonucleoside by a Grignard reagentJUNTUNEN, S; CHATTOPADHYAYA, J.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1985, Vol 39, Num 2, pp 149-152, issn 0302-4369Article

A convenient preparation of 3'-deoxyadenosine (cordycepin) and 9-[3'(R)-deuterio-β-D-2'(R)-pentofuranosyl]-adenineBAZIN, H; CHATTOPADHYAYA, J.Synthesis (Stuttgart). 1985, Num 12, pp 1108-1111, issn 0039-7881Article

The 9-(4-octadecyloxyphenylxanthen)-9-yl- group: a new acid-labile hydroxyl protective group and its application in the preparative reserve-phase chromatographic separation of oligoribonucleotidesKWIATKOWSKI, M; CHATTOPADHYAYA, J.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1984, Vol 38, Num 8, pp 657-671, issn 0302-4369Article

5'-0-TRITYL GROUP PROMOTED DIRECTIVE EFFECT IN THE PREPARATION OF 2'-0-METHYLRIBONUCLEOSIDESHEIKKILAE J; BJOERKMAN S; OEBERG B et al.1982; ACTA CHEM. SCAND., SER. B; ISSN 0302-4369; DNK; DA. 1982; VOL. 36; NO 10; PP. 715-717; BIBL. 5 REF.Article

A new stereospecific synthesis of [3.1.0] bicyclic cyclopropano analog of 2',3'-dideoxyuridineJIN-CHANG WU; CHATTOPADHYAYA, J.Tetrahedron (Oxford. Print). 1990, Vol 46, Num 7, pp 2587-2592, issn 0040-4020, 6 p.Article

Enhancement of molecular ion intensity of nucleic acids in negative ion fas-atom bombardement mass spectroscopySANDSTRÖM, A; CHATTOPADHYAYA, J.Journal of the Chemical Society. Chemical communications. 1987, Num 11, pp 862-864, issn 0022-4936Article

A convenient preparation of 9-(3'-deoxy-β-D-threo-pentofuranosyl)-adenine and 9-[3'-deoxy-3'-(S)-deuterio-β-D-2'-(S)-pentofuranosyl]-adenineNYILAS, A; CHATTOPADHYAYA, J.Synthesis (Stuttgart). 1986, Num 3, pp 196-198, issn 0039-7881Article

New synthesis of 2',3'-dideoxy.3'-C-cyano-2'-substituted thymidines by Michael addition reactionsWU, J.-C; CHATTOPADHYAYA, J.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 3, pp 855-862, issn 0040-4020, 8 p.Article

Synthesis of diastereomerically pure 4'-alkoxy-a-(L)- and -β(D)nucleosides and their conformational analysis by 500 MHz 1H NMR spectroscopyTONG, W; AGBACK, T; CHATTOPADHYAYA, J et al.Acta chemica scandinavica (Copenhagen. 1989). 1993, Vol 47, Num 2, pp 145-156, issn 0904-213XArticle

Synthesis of 2'-, and 3'-spiro-isoxazolidine derivatives of thymidine & their conversions to 2',3'-dideoxy-2',3'-didehydro-3'-C-substituted nucleosides by radical promoted fragmentationHOSSAIN, N; PAPCHIKHIN, A; PLAVEC, J et al.Tetrahedron (Oxford. Print). 1993, Vol 49, Num 44, issn 0040-4020, XI, 10133-10156 [25 p.]Article

Synthesis of furo[2,3-c]pyran-β-D-nucleosides by radical-cyclization and their conformational analysis by 500 MHz 1H-NMR spectroscopyZHEN XI; AGBACK, P; SANDSTRÖM, A et al.Tetrahedron (Oxford. Print). 1991, Vol 47, Num 46, pp 9675-9690, issn 0040-4020Article

New regiospecific synthesis of the branched tri-, penta- - hepta-ribonucleic acids which are formed as the lariat in the Pre-mRNA processing reactions [splicing]ZHOU, X. X; REMAUD, G; CHATTOPADHYAYA, J et al.Tetrahedron (Oxford. Print). 1988, Vol 44, Num 20, pp 6471-6489, issn 0040-4020Article

Regiospecific synthesis of 2'-deoxy-2',2″-dideuterio nucleosidesWU, J.-C; BAZIN, H; CHATTOPADHYAYA, J et al.Tetrahedron (Oxford. Print). 1987, Vol 43, Num 10, pp 2355-2368, issn 0040-4020Article

Phosphitylation of guanine or inosine bases during the preparation of nucleoside phosphoramidites. Isolation of model products as thiophosphoric amide derivatives and structure elucidation by 15N NMR spectroscopyNIELSEN, J; DAHL, O; REMAUD, G et al.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1987, Vol 41, Num 9, pp 633-639, issn 0302-4369Article

Pyridyl groups for protection of the imide functions of uridine and guanosine. Exploration of their displacement reactions for site specific modifications of uracil and guanine basesZHOU, X.-X; WELCH, C. J; CHATTOPADHYAYA, J et al.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1986, Vol 40, Num 10, pp 806-816, issn 0302-4369Article

Synthesis of adenylyl-(3'→5')-guanosine and some analogues as probes to explore the molecular mechanism of stimulation of influenza virus RNA polymeraseHEIKKILA, J; STRIDH, S; OBERG, B et al.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1985, Vol 39, Num 8, pp 657-669, issn 0302-4369Article

The pKa of the internucleotidic 2'-hydroxyl Group in diribonucleoside (3'→5') monophosphatesACHARYA, S; FÖLDESI, A; CHATTOPADHYAYA, J et al.Journal of organic chemistry. 2003, Vol 68, Num 5, pp 1906-1910, issn 0022-3263, 5 p.Article

Diels-Alder reaction of 2',3'-unsaturated-3'-nitro-thymidine. First chemical evidence of nitroxide radical formation in the radical-promoted denitration reactionHOSSAIN, N; PLAVEC, J; THIBAUDEAU, C et al.Tetrahedron (Oxford. Print). 1993, Vol 49, Num 40, issn 0040-4020, VII, 9079-9088 [11 p.]Article

Solution structures of nonameric and decameric branched-RNA modelling the Lariat of group II and nuclear pre-mRNA introns (Splicing) by 500 MHz NMR spectroscopyAGBACK, P; GLEMAREC, C; SUND, C et al.Tetrahedron (Oxford. Print). 1992, Vol 48, Num 31, pp 6537-6554, issn 0040-4020Article

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