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- An acyl derivative of hydrazine. 酰肼一種由肼衍生而來(lái)的酰
- An example of the acyl group is the acetyl group. 乙?；酋；囊粋€(gè)例子。
- Tannase is an acyl hydrolase of tannin. 單寧酶是水解單寧酯鍵的酶，用途廣泛，具有重要的商業(yè)價(jià)值。
- Methods:EFTA is synthesized from EATA by one step:acyl. 方法:以2-氨基-噻唑基-4-乙酸乙酯(EATA)為原料;經(jīng)氨基甲?；磻玫?EFTA.
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio. 金屬鹽類(lèi)和羧基，酮，醛，乙酰乙酸，配合膦酸，亞胺，氨基酸和硫代。
- Cyclic carbonate, Amine aldehyde, keto, activated olefinic bond, N-alkoyl, acid, anydride, acid chloride, acetoacetoxy. 環(huán)碳酸酯，胺醛，酮，活性烯鍵的N alkoyl，酸，anydride，酰氯，乙酰乙酸。
- "The keto form predominates in many aldehydes and ketones, the enol form in ph enol s. 在許多醛和酮中酮基都是最主要的組分。
- The paper introduces implication of grignard reagent and application in organic synthesis ,such as,synthesis of alcohol,aldehyde,keto,acid and alkane,etc. 本文介紹了格利雅試劑的含意,格利雅試劑在合成中的主要應用(如:合成醇、醛、酮、酸、烴等)。
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨氣用途：化肥和各種含氨化合物。各種胺基、?；?、硝酸和各種含氨制試劑（炸藥）等。
- Immunoradioassay was used for the examination of brain cAMP, cGMP, TXB 2 and 6 keto PGF1a(metabolites of TXA 2 and PGI 2) contents. 各組到預定時(shí)間后 ,取腦組織勻漿 ,用放免進(jìn)行環(huán)磷酸腺苷 (cAMP)、環(huán)磷酸鳥(niǎo)苷(cGMP)與TXB2 及 6 酮 (TXA2 、PGI2 穩定代謝產(chǎn)物 )含量測定 ,并對腦組織勻漿進(jìn)行蛋白定量。
- The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化鉀為氟化劑,環(huán)丁砜為溶劑置換氟化,再與甲醇酯化得到四氟對苯二甲酸甲酯;
- The efectofaddition ofsom e m etalions and keto acids on L-m alic acid ferm entation by im m obilized Aspergillus flavus wasstudied. 研究了某些金屬離子和酮酸對固定化黃曲霉發(fā)酵L-蘋(píng)果酸的影響。
- Structure 4 is the reaction intermediate for H2C=C(OH)Na to serve as acyl anion equivalent. H_2C=C(OH)Na具有雙重反應性;結構4是發(fā)生親核反應的中間體;發(fā)生類(lèi)卡賓反應時(shí)經(jīng)過(guò)類(lèi)似構型2的中間狀態(tài).
- The crosslinking reaction between keto group and hydrazine group was proved by FTIR and TEM (transimission electron microscope) technology. 用傅里葉紅外光譜和透射電鏡證實(shí)了酮羰基與肼基之間發(fā)生了交聯(lián)反應。
- The effects of organic solvents, acyl donors and amounts of lipase on the reaction were studied. 攷察溶劑、?；w和加酶量對反應的影響，確定有機相中酶促拆分環(huán)氧丙醇的最適反應條件。
- Abstract The crosslinking reaction between the keto group and the hydrazine group was used to prepare the crosslinkable polyurethane/acrylic emulsion. 摘要 文中利用肼基與酮羰基之間的脫水縮和反應制備了丙烯酸樹(shù)脂交聯(lián)改性水性聚氨酯乳液。
- Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst. 以麥芽糖和脂肪酰氯為原料,制備麥芽糖脂肪脂酸酯。
- In addition, the effect of concentration of acyl chloride on the rate of ammonolysis was very small. 但在反應后期，反應速率呈明顯的二級反應特征。
- In the depth of velar, fat acid can enter automaticity acyl to change the thoroughfare of action. 在膜的深處，脂酸能進(jìn)入自動(dòng)性?；饔玫耐ㄍ?。
- If iron chela mixture goes the Yi Ke application such as amine of iron careless acyl, with promoting iron excrete. 鐵螯合劑如去鐵草酰胺等亦可應用，以促進(jìn)鐵的排泄。
