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- hydroxyl group protection 羟基保护
- Having only one hydroxyl group to react with acids. 一元酸的只有一个可与酸发生反应的氢原子团的。
- Keywords sucralose;hydroxyl groups protection;selecting chlorination;lipase-catalyzed;tritylation;mono-esterification; 三氯蔗搪;羟基保护;选择性氯化;单酯化;脂肪酶催化;三苯甲基化;
- This paper reviews the protection and deprotection ways for hydroxyl group and amino group in carbohydrate chemistry research in the recent several years. 综述了近年来在糖化学领域羟基和氨基的保护和去保护方法。
- Keywords D-Allofuranose derivatives;Isopropylidenation;Hydroxyl group protecting reaction;Isopropylidene group selective hydrolysis;Hydroxyl group stereo structure;Oxidation and reduction; 阿洛糖衍生物;异丙叉化;羟基保护;异丙叉基选择性水解;羟基构型;氧化还原;
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化产物一种有机合成物，是甲醇的羟基中的氢被一种金属取代
- Glycolipids (glycosyldiacylglycerols) are diacylglycerols with a sugar attached to the unesterified hydroxyl group. 糖酯类物质是由甘油二酯和糖结合未酯化的羟基形成的。
- Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring. 酚，羟基类化合物一种芳香的有机化合物，至少含有一个与苯子不直接相连的羟基组
- Any of various alcohols containing two hydroxyl groups. 双羟基醇含有两个羟基团的醇
- Both the free hydroxyl groups readily undergo esterification. 两个自由羟基，都容易酯化。
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). The most important example is DEOXYRIBOSE. 脱氧糖：羟基被氢原子置换导致失去氧的一类单糖。最重要的脱氧糖就是脱氧核糖。
- An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom. 烯醇一种有机化合物，包含有与碳原子键连的羟基群，该碳原子反过来又与另一个碳原子双键连接
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). 脱氧糖：羟基被氢原子置换导致失去氧的一类单糖。
- Alcohol: Organic compounds characterized by a hydroxyl group (OH) bonded to a carbon atom. 醇(酒精):是有机化合物。它是一个氢氧团和碳原子的结合。
- The advancement of selective mono functional group protection of dihydric alcohol in recent years was reviewed with 21 references. 本文综述了近年来有机合成中二元醇类化合物的选择性单官能团保护的研究进展。
- Ethanol (grain alcohol) and methanol ( wood alcohol ) are the Best-known alcohols with one hydroxyl group. 乙醇(酒精)和甲醇(木醇)是最有名的醇类,含有一个羟基。
- Selecting chlorination of hydroxyl group in sucrose 6-acetate is a key in the process of making sucralose. 蔗糖-6-乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。
- In these methods, the halogenation of compounds containing hydroxyl group was particularly summarized. 在这些方法中，侧重总结了含有羟基官能团的有机化合物。
- Starch molecules, adjacent chain link between the hydroxyl group on the acylamide, thus increasing the starch agglomeration in the solution. 淀粉分子中，相邻链节上的羟基之间能形成氢键，从而增加了淀粉团粒在溶液中的稳定性。
- And the diblock copolymer PI-b-PEO with an azide group was obtained by a series of modification of the hydroxyl group at the junction point. 然后将羟基的保护基团脱除，并通过一系列反应将得到的“活性”羟基依次溴化和叠氮化，最后得到链段中间含叠氮基团的嵌段聚合物PI-b-PEO。
