查询词典 p-aminobenzene sulfonamide
- 与 p-aminobenzene sulfonamide 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Amino(9-deoxy)epicinchonine was synthesized from cinchonine through the Mitsunobu reaction and was treated with p-toluenesulfonyl chloride,4-chlorobenzene sulfonyl chloride respectively to give two new chiral sulfonamide s.
以辛可宁为原料,经Mitsunobu反应合成了9-氨基(9-脱氧)表辛可宁,然后分别与对甲苯磺酰氯、对氯苯磺酰氯反应,合成了两个新手性磺酰胺,其结构经红外光谱和核磁共振确证。
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We introduced the sulfonyl group to P-amino alcohols derived from amino acids to prepare β-sulfonamide alcohols.
由于磺酰基的强吸电子作用,磺酰氨基不是作为给电子基团出现,而是和金属钛共同作为Lewis酸对反应起作用的。
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As to the P—methylbenzene sulfonamide plasticizer, less than 10% is needed to meet the requirement of brittle— toughness transition. Whereas, for butyl P—hydroxybenaoate, 20% is needed for the plasticate system to reach the brittle—toughness transition.
对于苯磺酰胺增塑剂,只需不足10%的用量就达到脆—韧转变,而苯甲酸酯类增塑体系则需要20%的用量才能达到脆—韧转变。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?