Synthesis and<sup>15</sup>N NMR characterization of 4-vinylbenzyl substituted bases of nucleic acids
作者:Miloš Sedlák、Petr Šimůnek、Markus Antonietti
DOI:10.1002/jhet.5570400418
日期:2003.7
new polymers: 1-(4-vinylbenzyl)uracil (1a), 1-(4-vinylbenzyl)thymine (1b), N-4-acetyl-1-(4-vinylbenzyl)cytosine (1c), 1-(4-vinylbenzyl)cytosine (1d), 9-(4-vinylbenzyl)adenine (2a), 2-amino-9-(4-vinylbenzyl)-6-chloro-9H-purine (2b), and 9-(4-vinylbenzyl)-guanine (2c). The alkylation reactions with 4-vinylbenzyl chloride were catalyzed with anhydrous sodium iodide. The substitution at position 9 in substances
已经合成了以下物质,并作为合成新聚合物的单体或中间体进行了表征:1-(4-乙烯基苄基)尿嘧啶(1a),1-(4-乙烯基苄基)胸腺嘧啶(1b),N -4-乙酰基-1- (4-乙烯基苄基)胞嘧啶(1c),1-(4-乙烯基苄基)胞嘧啶(1d),9-(4-乙烯基苄基)腺嘌呤(2a),2-氨基-9-(4-乙烯基苄基)-6-氯- 9 H-嘌呤(2b)和9-(4-乙烯基苄基)-鸟嘌呤(2c)。用无水碘化钠催化与4-乙烯基苄基氯的烷基化反应。通过15 N NMR证实了物质2a-c中第9位的取代。