CAS: 35044-58-7; Ethyl 6,6-Dimethyl-2-Methylenecyclohex-3-Enecarboxylate

上下游产品

CAS号35044-57-6 6,6-二甲基-2-亚甲基-3...

📜乙酰乙酸乙酯,4-甲基-3戊烯-2-酮,Disodium;Carbonate置于ice,乙醚,Residue体系中,用 水 作为反应溶剂,5.0 °C,1.78 Kpa 条件下,反应 72.0H,以gave 115 G Of The Desired Product,B.P. 85°-90°/0.1 Torr,Which的收率获得产物6,6-二甲基-2-亚甲基-3-环己烯-1-羧酸乙酯
参考文献:Cycloaliphatic Unsaturated Ketones As Fragrance Modifying Agents
标题:Cycloaliphatic Unsaturated Ketones As Fragrance Modifying Agents
摘要:新的环脂烷不饱和酮及其在制造香水和香料产品中作为调香和改善气味剂的用途,以及在制备食品中一般的调味和改善口感剂,包括食品,饮料,动物饲料,药物制剂和烟草产品的仿制香料.本文还介绍了制备这些新化合物和用于合成它们的某些起始材料的方法.

专利信息

专利号:US-2025034074-A1
优先权日:2021-11-25
标题:Process for preparing a cyclic diene
发明人：JACOBY DENIS; CHAPPUIS SIMONE; KELLER FABRICE
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I) comprising the reaction of a compound of the formula (II) with a base having a boiling point superior to the boiling point of the compound of formula (I). Moreover, the compound of formula (I) and the compound of formula (II) are also part of the invention.

专利号:US-4028278-A
优先权日:1971-08-17
标 题 :Cycloaliphatic unsaturated ketones as fragrance modifying agents
发明人：BUCHI GEORGE H; WUEST HANS
权利人:FIRMENICH & CIE
摘要:New cycloaliphatic unsaturated ketones and their use as perfuming and odor-modifying agents in the manufacture of perfumes and perfumed products, and as flavoring and taste-modifying agents in the preparation of foodstuffs in general and imitation flavors for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products. n Methods for preparing the said new compounds and certain of the starting materials used for their synthesis.