1) Osmanthuside A
Osmanthuside A
1.
2 - ( 4 - Allyloxyphenyl ) ethyl -4-O-(4-O- acetyl ) coumaroyl -2,3,6-tri-O- acetyl - β - D - glucopyranoside (10) was synthesized from 2 - O - ( 4 - allyloxy -phenyl) ethyl-β-D-glucopyranoside (3) in 5 steps with the aim of the synthesis of Osmanthuside A.
以化合物3为原料,经过对葡萄糖4,6位亚苄基化、2,3位乙酰化、4,6位脱亚苄基、选择性6位乙酰化及4位引入对乙酰氧基肉桂酰基等五步反应,得到了保护的苯丙素苷Osmanthuside A(10);但在NH_3/MeOH条件下脱乙酰基时,化合物10中的香豆酰基从葡萄糖的4位迁移至6位,最终又得到了Eutigoside A。
2) iNOS
iN-OS
3) OS
OS
1.
Component Based General-Purpose OS Kernel, Good or Bad?;
通用OS内核的构件化是否合适
2.
This paper discusses several ways in the realization of such thread models as the OS of the non-supportive thread ,the supportive thread and the thread model at the language-level, in view of the need for the introduction of new computation models because of the inadequacy of traditional process models with the evolution from single-processor model to multi-processor model of computation method.
包括在不支持线程和支持线程的OS上实现线程模型的方法,以及在语言级实现线程模型的方法。
3.
The Embedded Operating System(EOS) is the core of the embedded system.
嵌入式操作系统(EOS)是嵌入式系统中的核心软件,系统所提供的服务都是在OS的支持下完成的,多任务调度是其最为重要的内容。
4) Os-Os age
Os-Os年龄
5) Os-Os method
Os-Os法
6) μC/OS-Ⅱ
μC/OS-Ⅱ
1.
Design of wastewater treatment system based on ARM and μC/OS-Ⅱ;
基于ARM和μC/OS-Ⅱ的废水处理系统设计
2.
Control system of digital weaving machine based on ARM and μC/OS-Ⅱ;
基于ARM和μC/OS-Ⅱ的数码织机控制系统
3.
Research on digital control wire feeding system based on ARM and μC/OS-Ⅱ;
基于ARM和μC/OS-Ⅱ的数字控制送丝系统的研究
参考词条
补充资料:cycloryl os
CAS:142-31-4
分子式:C8H18O4S·Na
分子质量:232.27
熔点:210℃
中文名称:硫酸单辛基酯钠盐;辛基硫酸钠
英文名称:Sulfuric acid, monooctyl ester, sodium salt;cycloryl os;duponol 80;octyl sodium sulfate;sipex ols;sodium capryl sulfate;sodium octyl sulfate;sos;octyl sulfate, sodium salt;Sulfuric acid,monooctyl ester,sodium salt
分子式:C8H18O4S·Na
分子质量:232.27
熔点:210℃
中文名称:硫酸单辛基酯钠盐;辛基硫酸钠
英文名称:Sulfuric acid, monooctyl ester, sodium salt;cycloryl os;duponol 80;octyl sodium sulfate;sipex ols;sodium capryl sulfate;sodium octyl sulfate;sos;octyl sulfate, sodium salt;Sulfuric acid,monooctyl ester,sodium salt
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