tetrazolyl [te'træzə,lil]
- tetrazolyl的基本解释
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[化] 四唑基
- 更多网络例句与tetrazolyl相关的网络例句 [注:此内容来源于网络,仅供参考]
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Synthesis of 6-S-I(substituted triazolyl of tetrazolyl)-1,2:3, 4-di-O-isopropylidene-α-D-galactopyanoses
6-S--1,2:3,4-二-O-异亚丙基-α-D吡喃型半乳糖的合成研究
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Twelve new Schiff bases of 5-amino-1H-1,2,3,4-tetrazolyl were synthesized. These Schiff bases were further converted into α-(5- tetrazolyl)-aminoalkyl phosphonates.
合成了12个新的5—氨基—1H—1,2,3,4—四唑的Schiff碱,而后与亚磷酸二乙酯反应,合成出了12个新的含四唑基的α-氨基烃基膦酸酯,通过IR,^1H NMR,^31P NMR和元素分析证实了它们的结构。
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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.
报道了6-O-对甲苯磺酰基-1,2:3,4-二-O-异亚丙基-α-D吡喃型半乳糖(3)与取代的3-巯基三唑或5-巯基四唑4a-4c或5a-5f的亲核取代反应,合成了9个6-S--1,2:3,4-二-O-异亚丙基-α- D吡喃型半乳糖(6a-6i),通过元素分析,IR,NMR和MS确证了上述化合物的结构,并经分子模型计算进行了其构象分析。
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A compound of formula wherein R1 is hydrogen, halo or methoxy; R2 is hydrogen, halo, methyl, ethyl or methoxy; R3 is carboxy, tetrazolyl, or -CONHSO2R where R is methyl, ethyl, phenyl, 2,5-dimethylisoxazolyl or trifluoromethyl; T is -CH2- or -SO2-; and ring A is 3-chlorophenyl, 4-chlorophenyl, 3-trifluoromethylphenyl, 3,4-dichlorophenyl, 3,4-difluorophenyl, 3-fluoro-4-chlorophenyl, 3-chloro-4-fluorophenyl or 2,3-dichloropyrid-5-yl; or a pharmaceutically acceptable salt or prodrug thereof, as well as pharmaceutical compositions containing them are described and claimed.
本发明涉及一种式化合物,其中R 1 是氢原子、卤素或甲氧基;R 2 是氢原子、卤素、甲基、乙基或甲氧基;R 3 是羧基、四唑基或-CONHSO 2 R 4 ,其中R 4 是甲基、乙基、苯基、2,5-二甲基异∴唑基或三氟甲基;T是-CH 2 -或-SO 2 -;环A是3-氯苯基、4-氯苯基、3-三氟甲基苯基、3,4-二氯苯基、3,4-二氟苯基、3-氟-4-氯苯基、3-氯-4-氟苯基或2,3-二氯吡啶-5-基;或其药用允许的盐或前药,还包括所阐述和要求权利的含有它们的药用组合物。
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tetrazolyl; tetrazyl:四唑基
四甲对伸苯基 tetramethyl-p-phenylene | 四唑基 tetrazolyl; tetrazyl | 噻吩甲酰基 thenoyl