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- Deoxy-L-ribose is the key intermediate in the synthesis of L-nucleosides. 摘要2-脱氧-L-核糖是合成L-核苷类抗病毒药物的重要中间体。
- Difluorobiphenyl is the key intermediate for the synthesis of antipyretic anal-gesic Diflunisal. 二氟联苯是合成消炎镇痛药氟苯水杨酸的关键中间体。
- The method of preparation of the key intermediate,4 amino 1 methyl 3 n propylpyrazole 5 carboxamide(6)was improved. 改进了重要中间体4氨基1甲基3正丙基吡唑5酰胺(6)的合成工艺。
- OBJECTIVE To synthesis 5-bromide benzofuran ketone,the key intermediate of citaopram. 目的合成抗抑郁药西酞普兰中间体5-溴苯酞。
- As the key intermediate of glucocorticoid-an anti-SARS drug, sitosterin will witness dramatically increasing market demand. 谷甾醇是抗非典药糖皮质激素的关键中间体,其市场需求量将显著增长。
- Aim To synthesize lanoconazole and the key intermediate 1-(2-chlorophenyl)-1, 2-ethanediol dimethanesulfonate in a simple way. 摘要目的合成兰诺康唑及关键中间体1-（2-氯苯基）-1,2-乙二醇二甲磺酸酯。
- An improved synthetic method of 3,5-dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied. 报道了白藜芦醇关键中间体3,5二甲氧基苯甲醛的合成方法。
- Abstract： As the key intermediate of glucocorticoid-an anti-SARS drug, sitosterin will witness dramatically increasing market demand. 摘 要： 谷甾醇是抗非典药糖皮质激素的关键中间体,其市场需求量将显著增长。
- Improved synthesis of 2-(4-bromomethylphenyl)propionic acid,the key intermediate for loxoprofen sodium,was investigated. 对洛索洛芬钠的关键中间体2-(4-溴甲基苯基)丙酸的合成工艺进行了改进研究。
- N-Methyl-4-aminobenzyl sulfonamide, a key intermediate for synthesis of the pharmaceutical substance Sumatriptan, was prepared throught four steps. 该合成方法鲜见报道,且操作简单,所得产品纯度也较高,可以用来进一步合成药物舒马普坦。
- The processes for the synthesis of 2-mercapto-5-methoxyimidazo[4 ,5-b]pyridine,the key intermediate for the preparation of imidazo [4,5-b]pvridine PPI,were discussed. 系统介绍了该化合物的合成方法,认为以2,6-二溴吡啶为原料的合成2-巯基-5-甲氧基咪唑并[4,5-b]吡啶,是值得重点开发的新工艺。
- The key intermediate of moclobemide. 4-(2-aminoethyl)morpholine,was prepared by Hofmann reaction of 3-morpholinyl propionamide which was formed from morpholine and acrylamide. 通过3－吗啉基丙酰胺的Hofmann重排反应制备合成吗氯贝胺的关键中间体氨乙基吗啉。
- Dichlorobenzoic acid is the key intermediate for antiepileptic drug lamotrigine and the other medicine for the treatment of central nervous system (CNS)disorders and disease. 二氯苯甲酸是合成特效抗癫痫药拉莫三嗪及其它治疗中枢神经紊乱药物的重要中间体。
- The second reaction we tested was diastereoselective Michael-Aldol annulation of B-keto ester 121 with methacrolein to give a key intermediate for synthesizing (-)-Huperzine A. 其次，我们以手性胍为催化剂，探索了带有手性辅基的B-酮酯121g、121h和121i与异丁烯醛的不对称Michael/Aldol串联反应，不对称地合成天然石杉碱甲((-)-Huperzine A)的关键中间体123。
- Whole effect of the reaction is that the substitution of chlorine for phenolic hydroxy on fluorescein.The reaction mechanism is certificated by the key intermediate foun... 反应的结果是氯取了荧光素的酚羟基,反应机理由本工作找到的关键中间体证实。
- Abstract： Pyridine-2,3-dicarboxylic anhydride，a key intermediate of the herbicide imazapyr，was synthesized from pyridine-2,3-dicarboxylic acid and anhydride according to the methods in the patents. 摘 要： 2,3-吡啶羧酸酐是新型广谱除草剂灭草烟的重要中间体，文献所介绍的合成方法是以2,3-吡啶二羧酸与乙酸酐反应制得。
- Synthesis of the key intermediate of bestatin 乌苯美司关键中间体的合成
- This article reviewed the progress in the synthesis of antidepressant paroxetine and its key intermediates. 摘要本文综述了抗抑郁药帕罗西汀及其中间体的合成研究进展。
- Synthesis of Key Intermediate For 3-Ary Isoquinoline 3-芳基异喹啉生物碱中间体的合成
- Study on Synthesis of Key Intermediate of Tazobactam 泰唑巴坦关键中间体的合成研究
