1) trans-2-cis-6-nonadienal
反-2顺-6-壬二烯醛
2) trans-2-nonenal
反-2-壬烯醛
1.
Determination of trans-2-nonenal in beer by SPE-HPLC;
SPE-HPLC法测定啤酒中的微量反-2-壬烯醛
2.
Ratio of trans-2-cis-6-nonadienal content to trans-2-nonenal is high during the early and middle stage of cucumber fruit development, it is low in old fruits.
黄瓜果实发育的前期和中期,反,顺-2,6-壬二烯醛/反-2-壬烯醛的比值较高,衰老的果实这一比值较低。
3.
The changes of trans-2-nonenal,DPPH(1,1-Diphenyl-2-picrylhydrazyl radical 2,2-Diphenyl-1-(2,4,6-trinitrophenyl) hydrazyl),reducing power,total polyphenol,yeast activity,and turbidity in yeast-containing beer during aging in 38℃ were studied in this paper.
研究了含活酵母菌啤酒在38℃储存过程中的反-2-壬烯醛、DPPH(1,1-二苯基苦基苯肼)、还原力、总多酚、酵母菌活性和啤酒浊度的变化情况。
4) cis-6-Nonen-1-al
(Z)-6-壬烯醛
5) (E)-4-hydroxynon-2-enal
反式-4-羟基-2-壬烯醛
1.
Addition of pentylmagnesium bromide to 4,4-dimethoxybut-2-enal gave 1,1-dimethoxy-4-hydroxynon-2-ene,resin-catalyzed hydrolysis of which afforded the final product(E)-4-hydroxynon-2-enal in overall yield of 8.
介绍了一种反式-4-羟基-2-壬烯醛的低成本合成方法。
6) (z)-2-nonena
(Z)-2-壬烯醛
补充资料:反-2顺-6-壬二烯醛
分子式:
CAS号:
性质:又称紫罗兰叶醛或黄瓜醛。存在于紫罗兰的花、叶以及黄瓜汁中。无色或非常淡的黄色油状液体。具强烈和透发的青的蔬菜香气。不溶于水,溶于酒精。沸点187℃,89~90℃(2.1kPa),0.8678,1.466~1.470。由顺-3-己烯醇制成格氏试剂,同丙烯酸反应,再经烯丙基重排、水解和氧化取得。用于需要有紫罗兰叶青气的高档日用香精,微量用于仿制黄瓜香和需要果香青香的食用香精。
CAS号:
性质:又称紫罗兰叶醛或黄瓜醛。存在于紫罗兰的花、叶以及黄瓜汁中。无色或非常淡的黄色油状液体。具强烈和透发的青的蔬菜香气。不溶于水,溶于酒精。沸点187℃,89~90℃(2.1kPa),0.8678,1.466~1.470。由顺-3-己烯醇制成格氏试剂,同丙烯酸反应,再经烯丙基重排、水解和氧化取得。用于需要有紫罗兰叶青气的高档日用香精,微量用于仿制黄瓜香和需要果香青香的食用香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条