A new cryptand H3L was synthesized bythe condensation of tris(2-aminocthyl ) amine(tren) with 2,6-diformyl-4-methoxyphenol(dmp).
采用直接缩合法合成了1种新型穴醚H3L,并采用多种方法对其进行了表征。
Three monoisothiocyanto-substituted asymmetrical phthalocyanine zinc(II),2-isothiocyanto-9,10,16,17,23,24-alkyloxyphthalocyanine zinc(II) [(RO)6(NCS)PcZn(II)](R=n-C4H9,n-C5H11,n-C10H21) were synthesized by statistical condensation method.
采用统计缩合法合成了三种含异硫氰基3∶1不对称酞菁锌配合物(RO)6NCSPcZn(II)(R=n-C4H9;n-C5H11;n-C10H21),并用UV-Vis光谱、元素分析、IR光谱和TOF-MS对其结构和组成进行了表征,测定并研究了它们的红外光谱。
Two novel amphiphilic asymmetrical phthalocyanine zinc(II),1-(p-Hydroxymethyl-phenoxy)-9,10,16,17,23,24-alkyloxyphthalocyanine zinc(II)[(RO)6(HOCH2phO)PcZn(II)](R=n-C4H9,n-C5H11),were synthesized by statistical condensation method.
采用统计缩合法合成了2种新型两亲性3∶1不对称酞菁锌,1-(对羟甲基苯氧基)-六烷氧基酞菁锌(RO)6(HOCH2phO)PcZn(II)(R=n-C4H9;n-C5H11),并用UV-Vis光谱、元素分析、IR光谱和TOF-MS对其结构和组成进行了表征。
Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.
以苯胺、邻硝基氯苯为原料 ,采用直接缩合法引入相转移催化剂合成邻硝基二苯胺。
A Scan and Focus of Change of Meaning of English and Chinese Contraction Abbreviations Based on the Theory of Lexicalization
词汇化观照下的英汉缩合法缩略语语义嬗变
Comparison of Catalyses in Synthesis of Cinnamaldehyde;
羟醛缩合法合成肉桂醛反应中催化条件的比较
Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.
用共缩聚的方法,由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。
Aluminium and aluminium alloys--Compression test method for tubes
GB/T3251-1982铝及铝合金管材压缩试验方法
Research of Several Algorithms for SAR Raw Data Compression;
合成孔径雷达原始数据压缩算法研究
New Synthetic Method of (Z)-Ketene Selenothioacetales;
合成(Z)-乙烯酮缩硒硫醇的新方法
IMPROVEMENT OF VAGINAL RELAXATION BY VAGINAL NARROWING TECHNIQUE WITH DOUBLE SUTURING
双重缝合法阴道缩窄术矫正阴道松弛
Performance Analysis of Data Compression Algorithms for Synthetic Aperture Radar
合成孔径雷达数据压缩算法性能分析
Synthesis and Purification of L-ascorbic Acid Acetal
L-抗坏血酸缩醛的合成及其纯化方法
The clinical analysis of the experiences of the compounded inferior pedicle technique for breast reduction from 25 cases
复合组织下蒂法乳房缩小整形术25例
Direct synthesis of poly(L-lactic acid) by melt polycondensation
熔融缩聚法直接合成聚L-乳酸的研究
The First Efficient Procedure for Hemialdals from Acetophenones;
由芳基甲基酮合成对应的半缩水合物的新方法
A Novel Synthesis of Benzoin Catalyzed by Thiazolium Salts
苯甲醛安息香缩合反应催化合成苯偶姻新方法
Interfacial Polycondensation Ⅷ A Basic Study on the Synthesis of Polycarbonate by Phosgenation Interracial Polycondensation"One Step Method"
界面缩聚Ⅷ 合成聚碳酸酯的光气化——界面缩聚“一步法”基础研究
stimulus reduction method
刺激减缩法 刺激减缩法
To make(a solution or mixture) less dilute.
浓缩浓缩(溶液或混合物)
A lossy compression algorithm of remote sensing image suited to space-borne application
一种适合星上应用的遥感图像有损压缩算法
Synthesis of citral 1,2-propanediol acetal catalyzed by copper methanesulfonate
食用香料柠檬醛缩1,2-丙二醇的新法合成
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