Hiller S A, Zarin D E, Zhuk R A
Nucleic Acids Res. 1976 Mar;3(3):721-7. doi: 10.1093/nar/3.3.721.
A convenient method is suggested for synthesis of uracil-1-malonic acid diethyl ester by alkylating 2,4-bis(trimethylsilyl) uracil with bromo-malonic acid diethyl ester. This compound has been shown to hydrolyze with NaOH yielding either uracil or uracil-1-acetic acid, depending on reaction conditions. Similarly, thymine-1-malinic acid diethyl ester and 5-fluorouracil-1,3-dimalonic acid tetraethyl ester were obtained. 1-(1,3-Dihydroxypropyl)uracil has been obtained by reducing uracil-1-malonic acid diethyl ester with NaBH4.
提出了一种通过用溴代丙二酸二乙酯烷基化2,4-双(三甲基硅基)尿嘧啶来合成尿嘧啶-1-丙二酸二乙酯的简便方法。已证明该化合物在氢氧化钠作用下水解,根据反应条件可生成尿嘧啶或尿嘧啶-1-乙酸。同样,得到了胸腺嘧啶-1-丙二酸二乙酯和5-氟尿嘧啶-1,3-二丙二酸四乙酯。用硼氢化钠还原尿嘧啶-1-丙二酸二乙酯得到了1-(1,3-二羟基丙基)尿嘧啶。