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Chin. J. Org. Chem. ›› 2003, Vol. 23 ›› Issue (2): 176-181. Previous Articles Next Articles
张素娜;于建新;李中军;孙万赋;周蓉;张丽静;王瑞英;蔡孟深
发布日期:
Zhang Suna;Yu Jianxin;Li Zhongjun;Sun Wanfu;Zhou Rong;Zhang Lijing;Wang Ruiying;Cai Mengshen
Published:
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By the nucleophilic substitution reaction of 6-O-tosyl-l,2:3,4-di-O- isopropylidene-a-Z)-galactopyranose (3) with some substituted 1, 2,4- triazole-3-thiols (4a ~ 4c) or 1, 2, 3,4-tetrazole-5-thiols (5a~5f), nine 6-S-(substituted triazolyl or tetrazolyl)-l,2 : 3,4-di-O- isopropylidene-a-D)-galactopyranoses (6a ~ 6i) were prepared in high yields. Their structures and configurations were analyzed and established by elemental analysis, IR, NMR, MS spectra.
Key words: PYRRODIAZOLE P;TETRAZOLE P;PYRANE P;GALACTOSE;NUCLEOPHILIC REACTION, SUBSTITUTION REACTION;ANTITUMOR DRUGS;CONFORMATION;ELEMENTAL ANALYSIS, IR;1HNMR
CLC Number:
O621
91 (Solid Earth physics )
Zhang Suna;Yu Jianxin;Li Zhongjun;Sun Wanfu;Zhou Rong;Zhang Lijing;Wang Ruiying;Cai Mengshen. Synthesis of 6-S-I(substituted triazolyl of tetrazolyl)-1,2:3, 4-di-O-isopropylidene-α-D-galactopyanoses[J]. Chin. J. Org. Chem., 2003, 23(2): 176-181.
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