SYNTHESIS OF N-BOC-ALPHA-AMINO ACIDS WITH NUCLEOBASE RESIDUES AS BUILDING-BLOCKS FOR THE PREPARATION OF CHIRAL PNA (PEPTIDIC NUCLEIC-ACIDS)

被引:47
作者
LENZI, A
REGINATO, G
TADDEI, M
机构
[1] UNIV FLORENCE,DIPARTIMENTO CHIM ORGAN UGO SCHIFF,I-50121 FLORENCE,ITALY
[2] CNR,CTR CHIM COMPOSTI ETEROCICLICI & LORO APPLICAZ,I-50121 FLORENCE,ITALY
关键词
D O I
10.1016/0040-4039(95)00052-E
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
N-Boc-Glutamic acid alpha-benzyl ester was transformed into 4-bromo-2-(tert-butoxycarbonylamino)-butyric acid benzyl ester using the Barton-Crich protocol. This bromo derivative undergoes nucleophilic substitution with nucleobases to give optically active N-Boc-4-adeninbutyrine (Boc-Aby), N-Boc-4-thyminbutyrine (Boc-Tby), N-Boc-4-guaninbutyrine (Boc-Gby) or N-Boc-4-cytosinbutyrine (Boc-Cby), useful building blocks for the synthesis of chiral peptidic nucleic acids (PNA).
引用
收藏
页码:1713 / 1716
页数:4
相关论文
共 17 条
[1]   THE INVENTION OF NEW RADICAL CHAIN REACTIONS .8. RADICAL CHEMISTRY OF THIOHYDROXAMIC ESTERS - A NEW METHOD FOR THE GENERATION OF CARBON RADICALS FROM CARBOXYLIC-ACIDS [J].
BARTON, DHR ;
CRICH, D ;
MOTHERWELL, WB .
TETRAHEDRON, 1985, 41 (19) :3901-3924
[2]   SYNTHETIC ANALOGS OF POLYNUCLEOTIDES .13. RESOLUTION OF D,L-BETA-(THYMIN-1-YL)ALANINE AND POLYMERIZATION OF BETA-(THYMIN-1-YL)ALANINES [J].
BUTTREY, JD ;
JONES, AS ;
WALKER, RT .
TETRAHEDRON, 1975, 31 (01) :73-75
[3]   MOLECULAR-DYNAMICS AND NMR-STUDIES OF SINGLE-STRANDED PNAS [J].
CHEN, SM ;
MOHAN, V ;
KIELY, JS ;
GRIFFITH, MC ;
GRIFFEY, RH .
TETRAHEDRON LETTERS, 1994, 35 (29) :5105-5108
[4]   SEQUENCE SELECTIVE DOUBLE-STRAND DNA CLEAVAGE BY PEPTIDE NUCLEIC-ACID (PNA) TARGETING USING NUCLEASE S1 [J].
DEMIDOV, V ;
FRANKKAMENETSKII, MD ;
EGHOLM, M ;
BUCHARDT, O ;
NIELSEN, PE .
NUCLEIC ACIDS RESEARCH, 1993, 21 (09) :2103-2107
[5]  
DOEL MT, 1974, TETRAHEDRON, V30, P2755, DOI 10.1016/S0040-4020(01)97440-X
[6]   PNA HYBRIDIZES TO COMPLEMENTARY OLIGONUCLEOTIDES OBEYING THE WATSON-CRICK HYDROGEN-BONDING RULES [J].
EGHOLM, M ;
BUCHARDT, O ;
CHRISTENSEN, L ;
BEHRENS, C ;
FREIER, SM ;
DRIVER, DA ;
BERG, RH ;
KIM, SK ;
NORDEN, B ;
NIELSEN, PE .
NATURE, 1993, 365 (6446) :566-568
[7]   MODIFICATION OF THE BINDING-AFFINITY OF PEPTIDE NUCLEIC-ACIDS (PNA) - PNA WITH EXTENDED BACKBONES CONSISTING OF 2-AMINOETHYL-BETA-ALANINE OR 3-AMINOPROPYLGLYCINE UNITS [J].
HYRUP, B ;
EGHOLM, M ;
ROLLAND, M ;
NIELSEN, PE ;
BERG, RH ;
BUCHARDT, O .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (06) :518-519
[8]   A CONVENIENT SYNTHESIS OF CHIRAL PEPTIDE NUCLEIC-ACID (PNA) MONOMERS [J].
KOSYNKINA, L ;
WANG, W ;
LIANG, TC .
TETRAHEDRON LETTERS, 1994, 35 (29) :5173-5176
[9]   SYNTHESIS OF ALPHA,ALPHA-DIALKYLATED AMINO-ACIDS WITH ADENINE OR THYMINE RESIDUES - A NEW MILD AND FACILE HYDROLYSIS OF HYDANTOINS [J].
KUBIK, S ;
MEISSNER, RS ;
REBEK, J .
TETRAHEDRON LETTERS, 1994, 35 (36) :6635-6638
[10]   PEPTIDE ANALOGS OF DNA INCORPORATING NUCLEOBASE-ALA-PRO SUBUNITS [J].
LEWIS, I .
TETRAHEDRON LETTERS, 1993, 34 (36) :5697-5700