CAS: 33704-61-9; 1,1,2,3,3-Pentamethyl-1,2,3,5,6,7-Hexahydro-4H-Inden-4-One

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上下游产品

CAS号33704-59-5 2,3,4,5,6,7-hex...

1,1,2,3,3-五甲基-4,5,6,7-四氢-2H-茚置于一氧化碳,Lindlar'S Catalyst,氢气体系中,80.0 °C,2.0 Mpa 条件下,反应生成1,2,3,5,6,7-六氢-1,1,2,3,3-五甲基-4H-茚-4-酮
参考文献:一种四氢五甲基茚满的制备方法
标题:一种四氢五甲基茚满的制备方法
摘要:本发明公开一种四氢五甲基茚满的制备方法.包括以下步骤:1)将1,1,2,3,3‑五甲基茚满,催化剂,溶剂,氢气引入微通道反应器,在催化剂作用下,1,1,2,3,3‑五甲基茚满发生选择性加氢反应得到第一加氢反应液;2)第一加氢反应液进行第二加氢反应得到第二加氢反应液.所述步骤2)中使用的氢气中添加10‑2000Ppm的一氧化碳气体.四氢五甲基茚满选择性高,收率高,过度加氢产物如六氢五甲基茚满选择性降低,实现1,1,2,3,3‑五甲基茚满的高效转化.

专利信息

专利号:WO-2017071871-A1
优先权日:2015-10-27
标题:Synthesis of ketone releasing photo-cages
发明人：GERKE THOMAS; KROPF CHRISTIAN; HUCHEL URSULA; GRIESBECK AXEL; LANDES AGNIESZKA
权利人:HENKEL AG & CO KGAA
摘要:The invention relates to the production of specific ketones of formulae (I) and (VI), as defined herein, which act as photolabile pro-fragrances.

专利号:EP-3628658-A1
优先权日:2018-09-28
标 题:Synthesis of substituted enones

专利号:DE-102015224955-A1
优先权日:2015-12-11
标 题 :Synthesis of ketone-releasing photocages

专利号:US-10647942-B2
优先权日:2016-12-22
标题:Fragrance and flavor materials
发明人：BLANDINO MAUREEN; LANKIN MICHAEL E
权利人:TAKASAGO PERFUMERY CO LTD
摘要:The present disclosure is directed to the synthesis and application of undecavertol derivatives having unique and desired flavor and/or fragrant characteristics. The compounds of the present disclosure can be employed alone or incorporated as fragrance or flavor ingredients in fragrance or flavor compositions. The present disclosure is also directed to consumer products comprising such derivatives and/or fragrance or flavor compositions.

专利号:US-2025091984-A1
优先权日:2022-04-07
标题:Fragrance and flavor materials
发明人：DICKERSON THALIA S; TURESKI ROBERT; BLANDINO MAUREEN
权利人:TAKASAGO PERFUMERY CO LTD
摘要:The present disclosure is directed to the synthesis and application of novel compounds having unique and desired flavor and/or fragrance characteristics. The compounds of the present disclosure can be employed alone or incorporated as fragrance or flavor compounds in fragrance or flavor compositions. The present disclosure is also directed to consumer products comprising such fragrance or flavor compounds and/or fragrance or flavor compositions.

专利号:US-12114681-B2
优先权日:2018-06-04
标题:Fragrance and flavor materials
发明人：BLANDINO MAUREEN; TANUMA KENJI
权利人:TAKASAGO PERFUMERY CO LTD
摘要:The synthesis and application of compounds having unique and desired flavor and/or fragrance characteristics are provided herein. The compounds herein can be employed alone or incorporated as fragrance or flavor ingredients in fragrance or flavor compositions. The application is also directed to consumer products comprising such derivatives and/or fragrance or flavor compositions.