Phosphonomonoester nucleic acids, methods for their preparation and their use
Oligonucleotide analogues and related cpds. of formula (I) are new, in which n = 0-100; B = H or OH; 1-20C alkyl, 1-20C alkoxy or 1-20C alkylthio opt. substd. by 6-20C aryl; or aryl or heterocyclyl; where alkyl, aryl and heterocyclyl are opt. substd.; or B = a natural or unnatural nucleobase or a la...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
16.09.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | Oligonucleotide analogues and related cpds. of formula (I) are new, in which n = 0-100; B = H or OH; 1-20C alkyl, 1-20C alkoxy or 1-20C alkylthio opt. substd. by 6-20C aryl; or aryl or heterocyclyl; where alkyl, aryl and heterocyclyl are opt. substd.; or B = a natural or unnatural nucleobase or a label; A = a single bond, CH2, (CR R )pM(CR R )q or (CR R )rM(CR R )sCY'; or A-B = 1-5 D- or L-amino acids condensed on via the carboxyl group; L = N or R N<+>; R = H or 1-6C alkyl opt. substd. by OH, 1-6C alkoxy, 1-6C alkylthio or NH2; Y' = O, S, CH2, CMe2 or NR ; M = a single bond, O, S or NR ; R and R = H, OH, 1-6C alkoxy, 1-6C alkylthio, NH2, halogen, or 1-6C alkyl opt. substd. by OH, 1-6C alkoxy or 1-6C alkylthio; p, q, r and s = 0-5; D and G = CR R ; R and R = H, 1-6C alkyl, 6-20C aryl, (6-20C)aryl(1-6C)alkyl, OH, 1-6C alkoxy or 1-6C alkylthio, where alkyl and aryl are opt. substd. by SR or NR R ; X = O, S or NR ; Y = O or S; Z = OR , NR R or XQ; R = H, alkyl, alkenyl, alkynyl, aryl or arylalkyl, where alkyl and aryl are opt. substd.; R and R = H, alkyl, alkenyl, alkynyl, aryl or arylalkyl, where alkyl is opt. substd.; or NR R is a 4- to 7-membered ring; Q and Q' = H, R , opt. modified oligonucleotides or conjugates which (a) favourably affect the properties of antisense oligonucleotides, (b) affect the properties of triplex-forming oligonucleotides, (c) serve as DNA probe labels or (d) bind to or crosslink a target nucleic acid during hybridisation; or Q and Q' alone or together are a single bond in a cyclic molecule; or Q and Q', when neither is hydrogen, can be linked together to form a cyclic molecule. |
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Bibliography: | Application Number: EP19960103533 |