1) pseudoionones
假紫罗兰酮
1.
Two kinds of catalysts were prepared to obtain high yield of pseudoionones in this paper.
制备了两种不同的负载型固体碱催化剂用于假紫罗兰酮的合成。
2) pseudoionone
假性紫罗兰酮
1.
Synthesis of Ionone from Pseudoionone Catalysed by NaHSO 4;
以NaHSO_4催化假性紫罗兰酮合成紫罗兰酮
2.
A Novel Technology for Pseudoionone Synthesis;
假性紫罗兰酮合成新工艺
3) pseudo-ionone
假性紫罗兰酮
1.
This paper studied the synthesis of pseudo-ionone from mixed aldol condensation of citral and acetone, with Al2O3-supported KF as the catalyst of the condensation.
本文以KF／Al2O3为催化剂,研究了柠檬醛和丙酮缩合制备假性紫罗兰酮的反应,重点考察了反应温度、反应时间、反应原料摩尔配比(柠檬醛/丙酮)、催化剂用量诸因素对反应的影响,确定了制备假性紫罗兰酮的优化反应条件:温度15℃、时间0。
4) pseudoionones
假性紫罗兰酮
1.
This paper studies the kineties in homogeneous condensation of citral and aceton to pseudoionones with sodium hydroxide as catalyst.
研究由柠檬醛与丙酮用氢氧化钠作催化剂缩合制假性紫罗兰酮的反应动力学。
2.
This article deals with the technological conditions for the manufacture of β─ionones by cyclitation of pseudoionones with sulfnric acid,using the mixtures of hydro carbons or chlorinated hydrocarbons and lowe alcohols as the reaction medium.
研究假性紫罗兰酮在浓硫酸中环化制备β－紫罗兰酮的工艺条件。
5) Hexahydropseudoionone
六氢假紫罗兰酮
6) ionone
[英]['aiənəun] [美]['aɪə,non]
紫罗兰酮
1.
Catalytic Performance of Sulfated Silica MCM-41 for Cyclization of Pseudoionone to Ionones;
硫酸根促进的纯硅MCM-41催化假性紫罗兰酮环化合成紫罗兰酮的性能
2.
Synthesis of Ionone from Pseudoionone Catalysed by NaHSO 4;
以NaHSO_4催化假性紫罗兰酮合成紫罗兰酮
3.
Preparation of Ionone Using Environmentally Friendly Catalyst H β Zeolite;
用环境友好催化剂 H-β沸石制备紫罗兰酮(英文)
补充资料：假紫罗兰酮
分子式：C13H20O
分子量：192.30
CAS号：141-10-6
性质：浅黄色油状液体。沸点167-168℃/3.12kPa，相对密度0.8984，折光率1.5335。
制备方法：可从柠檬酸与丙酮制取。用柠檬草和丙酮以漂白粉、硝酸钴、乙醇处理可制得纯度较低的该品。
用途：维生素A的中间体。香料成分及调香剂。
分子量：192.30
CAS号：141-10-6
性质：浅黄色油状液体。沸点167-168℃/3.12kPa，相对密度0.8984，折光率1.5335。
制备方法：可从柠檬酸与丙酮制取。用柠檬草和丙酮以漂白粉、硝酸钴、乙醇处理可制得纯度较低的该品。
用途：维生素A的中间体。香料成分及调香剂。
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