basic anhydride
- basic anhydride的基本解释
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碱酐
- 更多网络例句与basic anhydride相关的网络例句 [注:此内容来源于网络,仅供参考]
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Dispatch Changzhou area arranged business company on August 19 anhydride is basic side benefit is empty, trafficker receives dish of discretion, open quotation quote is in 10200 yuan more / ton around, exchange views actually to be in roughly 9800-10000 yuan / ton around send, it is scattered user more, go into operation of downstream not saturated colophony is very small, trafficker visits the town after sky, the market exchanges views unusually delicate.
生意社8月19日讯常州地区偏苯三酸酐基本面利空,贸易商接盘谨慎,开盘报价多在10200元/吨附近,实际商谈大致在9800-10000元/吨附近送到,多为零散用户,下游不饱和树脂开工很低,贸易商看空后市,市场商谈异常清淡。
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Iminodiacetic acid and aspartic acid reacting with t-butyloxycarbonyl anhydride in the basic solvent system of 1,4-dioxane-water gave better yields than those from conventional t-BuOH/H 2O system method,while glutamic acid in both solvent systems of 1,4-dioxane-water and tetrahydrofuran-water also gave better yield.
其中Boc酐法反应条件温和,操作简便,试剂易得且经济,是实验室制备Boc保护的氨基酸的常用方法。常规Boc酐法多采用叔丁醇水和四氢呋喃水的溶剂体系。我们用常规Boc酐法制备Boc 亚氨基二乙酸时,多次重复,收率总是低于 5 0 %,对天冬氨酸和谷氨酸进行Boc化时也有类似情况。
- 更多网络解释与basic anhydride相关的网络解释 [注:此内容来源于网络,仅供参考]
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basic anhydride:碱性氧化物
basic amino acid 碱性氨基酸 | basic anhydride 碱性氧化物 | basic balance 当年帐户与资本帐户收入差额总计
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basic anhydride:碱酐
basic alkylation 碱性烷基化<作用> | basic anhydride 碱酐 | basic azo dyes 碱式偶氮染料
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basic anhydride:硷酐
basic alkylation 硷性烷基化<作用> | basic anhydride 硷酐 | basic azo dyes 硷式偶氮染料
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basic anhydride:咸金属氧化物
基性 basic | 咸金属氧化物 basic anhydride | 基性前缘;咸性前缘;锋面丘缘 basic front