Cyclization occurs readily with dilute alkali.
遇到稀堿就容易環(huán)化.
辭典例句
Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.
以檸檬桉葉油為主要原料經(jīng)環(huán)化、催化氫化二步反應(yīng)得到薄荷醇.
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METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.
方法以肉桂醇為原料,經(jīng)酯化 、 氨化和縮合 - 環(huán)合而得.
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Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.
綜述了二碘化釤在分子內(nèi)環(huán)化反應(yīng)中的應(yīng)用.
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This paper describes the various cyclization reaction by neighboring group participation.
本文總結(jié)了鄰基參與的各類環(huán)化反應(yīng).
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The phenomonon was explained in view of the mechanism of chemical cyclization of amic acid.
從聚酰胺酸化學(xué)環(huán)化反應(yīng)機(jī)理出發(fā)對(duì)這一結(jié)果給予了解釋.
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Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.
以苯甲酰氯為原料,經(jīng)?；? 還原, 環(huán)合等反應(yīng)合成左旋西替利嗪鹽酸鹽,反應(yīng)總收率為8.05%.
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The effect of solvents and steric hindrance on the stereochemistry of cyclization is investigated in details.
并且考察了在環(huán)合反應(yīng)中溶劑和空間位阻對(duì)立體選擇性的影響.
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Methods: Simvastatin was synthesized from lovastatin via acetylization, methylation, hydrolytic decomposition and cyclization reactions.
方法: 以洛伐他汀為原料,通過?；?、 甲基化 、 水解、環(huán)合等反應(yīng)合成了辛伐他汀.
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Methods: Starting from diethanolamine, BP 897 was prepared via chlorination, cyclization, substitution aminolysis and condensation reaction.
方法: 以二羥乙基胺為起始原料, 經(jīng)過氯化 、 環(huán)合 、 取代、肼解、縮合等反應(yīng)合成BP897.
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Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studied.
環(huán)合反應(yīng)采用乙醇鈉作為Baker-Venkataraman重排反應(yīng)的催化劑, 研究了影響反應(yīng)的各個(gè)因素.
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