a monosaccharide sugar that contains the aldehyde group or is hemiacetal.
含有乙醛基或其半缩醛的单糖。
a monosaccharide sugar that contains the aldehyde group or is hemiacetal.
含有乙醛基或其半缩醛的单糖。
The synthetic methods of peptide thioester and peptide aldehyde are also discussed.
还介绍了与多肽片段连接有关的肽酯和肽醛的合成方法。
Objective ]: To study the permeability of cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.
目的]研究桂醛、羟基香茅醛对小鼠离体皮肤透皮吸收率。
Under acid condition open chaining crown ether diaromatic aldehyde can react, and they will synthesize a compound of chaining crown ether diaromatic aldehyde thiosemi-carbazone kind.
摘要链状冠醚二芳醛酸性条件下与氨基
脲反应,合成了链状冠醚二芳醛缩氨
脲类化合物。
Anisic acid is separated from the residue of producing anisic aldehyde and synthetized methyl anisate.
从茴香油生产茴香醛的废渣、废液中提取副产品茴香酸,合成茴香酸甲酯。
Aldehyde dehydrogenase is a kind of endoenzyme,and cell disruption is the major step in its extraction from Saccharomyces ceravisia.
乙醛氢酶(ALDH)是一种胞内酶,
从酵母中分离提取ALDH的过程中,破碎细胞是其中的关键步骤之一。
(1)入睡困难者,给予作用快的催眠药,如水合氯醛、速可眠、安眠等。
(It is difficult that 1) falls asleep person, give action fast hypnotic, if hydration is chloric aldehyde, fast but Mian, methaqualone.
Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.
调查报告中说,法
家居中普遍存
的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。
two tech-nologies,hydroearbylation to produce ethylbenzene and carbonylation to propionic aldehyde and pro-pionic acid, are emphatically evaluated.
结果表明,烃化制乙苯经济性能较差,但技术、市场占优,建议优先考虑;
In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol.
用甲醛、丁醛、糠醛对重氮感光胶中的主要成分聚乙烯醇进行改性,以增强感光胶的耐水性和耐磨性。
Recently, it has been shown that the Mitochondrial aldehyde dehydrogenase is responsible for the bioactivation of nitroglycerin prior to the release of NO, which is a strong vasodilator.
近来,有研究表明线粒体乙醛氢酶是体内催化硝酸甘油生物转化的主要途径,线粒体乙醛
氢酶同时具有
氢酶和酯酶的催化活性,其酯酶活性可以通过将硝酸甘油
硝形成一氧化氮,进而血管扩张。
In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.
本文对醛和二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行了研究。
At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.
与此同时,醛、、酯类羰基、芳香
、醛类羰基等类含氧基团或者从无到有,或者官能团数量不断增加。
The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.
本文由链状醛的烯胺与己二酰氯反应合成两个新的4-吡喃
衍生物。
Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.
组成1,8-桉叶素(80%以上)、莰烯、水芹烯、萜品醇、乙酸香叶醇、异戊醛、香茅醛和胡椒等。
Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation.
目的利用超声技术和水相体系相结合的绿色合成法优化缩氨基脲的合成条件,扩展超声技术
有机合成中的应用范围。
A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.
吖嗪是用途很广泛的化合物,如作染料,光敏物质,聚合单体,另外它们还是加成反应的母体化合物。
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