SYNTHESIS OF 1-(2-HYDROXY-3-METHOXYPROPYL)URACILS AND THEIR ACTIVITY AGAINST L1210 AND MACROPHAGE RAW 264.7 CELLS
摘要:
The title compounds were obtained from appropriate 5-substituted uracil derivatives and 1,2-oxy-3-methoxypropane in the presence of sodium hydride. Under similar conditions 5-iodouracil gave 2-methoxymethyl-2,3-dihydro-oxazolo[3,2-c]pyrimidine-5,7-dione as a result of intramolecular cine type nucleophilic substitution. Cytotoxicity of 1(2-hydroxy-3-methoxypropyl)-5-substituted uracil derivatives against L1210 and macrophage RAW 264.7 cells in vitro was examined.
Salts of 5-Substituted Uracils with 1,8-Diazabicyclo[5.4.0]-undec-7-ene: Convenient Reagents for Nucleophilic Addition and Substitution Reactions
作者:Jerzy Suwiński、Krzysztof Walczak
DOI:10.1055/s-2001-10805
日期:——
1,8-Diazabicyclo[5.4.0]-undec-7-ene (DBU) salts of 5-substituted uracils have been obtained as crystals. The salts were used as nucleophiles in the synthesis of 1-(2′-hydroxy-3′-methoxypropyl)uracils by oxirane ring opening in 1,2-epoxy-3-methoxypropane and in reversed pyrimidine nucleosides synthesis by substitution of the terminal tosylate group in methyl 6-O-tosyl-α-d-glucopyranoside.
SYNTHESIS OF 1-(2-HYDROXY-3-METHOXYPROPYL)URACILS AND THEIR ACTIVITY AGAINST L1210 AND MACROPHAGE RAW 264.7 CELLS
作者:Alicja Copik、Jerzy Suwinski、Krzysztof Walczak、Joanna Bronikowska、Zenon Czuba、Wojciech Król
DOI:10.1081/ncn-120006831
日期:2002.7
The title compounds were obtained from appropriate 5-substituted uracil derivatives and 1,2-oxy-3-methoxypropane in the presence of sodium hydride. Under similar conditions 5-iodouracil gave 2-methoxymethyl-2,3-dihydro-oxazolo[3,2-c]pyrimidine-5,7-dione as a result of intramolecular cine type nucleophilic substitution. Cytotoxicity of 1(2-hydroxy-3-methoxypropyl)-5-substituted uracil derivatives against L1210 and macrophage RAW 264.7 cells in vitro was examined.