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The aglycon moiety was readily obtained from . R-glycidol in 0 steps in an overall yield of .8% via the preparation of the key intermediate S-epoxyheptane. |
中文意思: 以R-缩水甘油和,9-壬二醇为原料,经关键中间体S-环氧庚烷,共0步反应,以总收率.8%制得手性S-药喇叭酸甲酯。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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-(-Bromophenyl)- -(H-,,-triazol- -yl)urea was synthesized by reaction of -bromophehy isocyan- ate and -amino-H-,,-triazole. In this reaction, a new method of Curtius rearrangement was used to synthe- size -bromophehyl isocyanate.
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以-溴苯甲酸为原料,经过Curtius重排反应制得-溴苯异氰酸酯,再进一步与 -氨基-H-,,-三氮唑发生亲核加成反应,合成了目标产物-(-溴苯基)- -(H-,,-三氮唑- -基)脲。 |
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nervous muscle nerves of caput laterale . gastrocnemi, most of which are , most final branches are , and all nervous muscle nerves of mediale m.
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腓肠肌内侧头神经肌支有 - 支 ,以 支最多见 ,终支为 支者最多 ; |
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The erotic writing of Eileen points out that sorrow of female comes from the image of traditional boudoir.
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本章总结出<封锁>一篇中三个主要的问题:.张爱玲在书写情色时道出了女性的悲哀乃源自女性一直被套上传统闺阁的形象。 |
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Seed set was 0. %, .90%,7.90%,0 respectively after trisomics , trisomics 7,trisomics 9,trisomics 0 as male parent hybridized with diploid as female parent. N+ male gamete transmission was 7.9%, .7%,8.70%,0 respectively.
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以号、7号、9号、0号三体为父本,二倍体为母本进行杂交后的结子率分别为0. %, .90%,7.9%,0,n+雄配子传递率分别为7.9%, .7%,8.70%,0。 |
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The expression of noggin mRNA in the CNS of rats during development was detected with ISHH.
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ISHH技术研究noggin mRNA在大鼠CNS的发育学表达 |
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The aglycon moiety was readily obtained from . R-glycidol in 0 steps in an overall yield of .8% via the preparation of the key intermediate S-epoxyheptane.
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以R-缩水甘油和,9-壬二醇为原料,经关键中间体S-环氧庚烷,共0步反应,以总收率.8%制得手性S-药喇叭酸甲酯。 |
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The bioassay under laboratory conditions with Potter Method indicated that the values of LC0(8h) of .8% Avermectin EC and 8000IU/mg Bt WP against Plutella xylostella L. (nd instar) were 0. mg/L and . IU/mg, respectively.
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采用Potter喷雾法测定了.8%阿维菌素乳油和8000IU/mg苏云金杆菌可湿性粉剂对小菜蛾龄幼虫的毒力,结果表明8h的致死中浓(LC_(0))分别为0.mg/L和. IU/mg。 |
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The edges of carpel are closed by papilla tissue.
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商陆属植物的心皮的愈合是通过乳突组织来完成的。 |
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The rugger-jersey spine as a radiographic feature is more frequently in metabolic and endocrine bone diseases.
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夹心椎是代谢性及内分泌性骨病较常见的影像学表现。 |
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The work stress source of knowledge worker includes six factors: word relationship, the unsure challenge in work, the lack of self diathesis, internal work character, occupation career development, organization culture.
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知识型员工的工作压力来源包含:工作关系、工作中的不确定性、自身素质、内在的工作特征、职业生涯发展、组织文化六个因素。 |
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Determination of the content of yff-sitosterol and stigmasterol in phytosterols by UV -vis spectral methodThe UV-vis spectra of the complex compound of -sitosterol or stigmasterol with Deniges reagent was measured.
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植物甾醇及其酯化衍生物的紫外可见分光光度法分析测定 |
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