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- Chapter 5: The thermochromism of condensations of aromatic amine with benzaldehyde derivatives were studied. 第五章:研究了苯甲醛缩芳胺类希夫碱衍生物的热致变色性质,探讨了这类化合物的变色机理。
- benzaldehyde derivant 苯甲醛衍生物
- Solid-phase synthesis and spectral characterization of Schiff bases derived from adamantaneamine and benzaldehyde derivant 金刚烷胺与苯甲醛衍生物Schiff碱的固相合成及光谱表征
- Scheme 1.Condensation of pyrrole and benzaldehyde. 图式1吡咯与苯甲醛的缩合反应。
- Keywords Marine algae;Polysiphonia urceolate;Endophytic fungus;Secondary metabolites;Benzaldehyde derivatives; 海藻;多管藻;内生真菌;次生代谢产物;苯甲醛类衍生物;
- A new extracting agent of piperidine derivant was synthesized. 合成了一种新萃取剂哌啶多氮衍生物。
- benzaldehyde derivatives 苯甲醛衍生物
- The fluency elegancy deriv from the truth of nature. 源于自然的灵感,流畅面又秀丽,优质的天然取材。
- A white or yellowish crystalline compound,C14H12O2,derived from benzaldehyde. 二苯乙醇酮一种白色或淡黄色的晶体化合物,C14H12O2,从苯甲醛衍生而来
- A white or yellowish crystalline compound, C14H12O2, derived from benzaldehyde. 二苯乙醇酮一种白色或淡黄色的晶体化合物,c14h12o2,从苯甲醛衍生而来
- Reaction of Dianion 8 with Benzaldehyde To Form 10 and Benzyl Alcohol 12. 反应与苯形成酸根81012、苯甲醇.
- Pitch resin was synthesized from benzaldehyde and heavy oil residue. 利用纯芳烃原料和重质渣油研制的沥青树脂具有优良的耐热性。
- Abstract Toluene is oxidized into benzaldehyde by V5+ in acidic solutions. 研究了在硫酸溶液中,以V5+为氧化剂将甲苯氧化为苯甲醛。
- Benzene, dodecylphenoxy-, disulfo deriv.;dodecylphenoxy-benzen disulfo deriv. 名称 十二烷基苯氧苯二磺化衍生物;
- The wastewater from gum benzion production contains benzaldehyde, cyanide, gum benzoin and ethyl benzoate. 有机化工产品安息香生产废水中含有苯甲醛、氰化物、安息香和苯甲酸乙酯
- The toluene was oxidized to benzaldehyde in subcritical water by using hydrogen peroxide and without any catalysts. 研究了在近临界水中,无催化剂条件下,用过氧化氢作为氧源,氧化甲苯生成苯甲醛。
- A description is made of the sources, chemical composition and physicochemical properties of rosin and its derivant. 介绍了松香的来源、化学组成及理化性质;
- The efficiency of H2O2 utilization is 100% and the selectivity to benzaldehyde is 100%. 在体系中,催化剂以均相的方式催化反应,以多相的方式分离回收。
- This paper was aimed to synthes i ze natural benzaldehyde w ith enzyme obtained by microorganism. 天然苯甲醛是一种广范应用于食品、医药、化妆品行业的高价香料。
- The phenytoin sodium is prepared by means of condensation , oxidation and ringclosure condensation from benzaldehyde. 以苯甲醛为原料;通过缩合、氧化、关环缩合等多步合成苯妥英钠.
