欧盟法规
C&L通报合成工艺路线路线简述
- 20681-51-0 = 83926-73-2
反应条件:1.1 Solvents: Diethyl Ether; 0 °C; 16 H,0 °C1.2 Reagents: Ammonium Chloride Solvents: Water
标题:From The Bottle: Simple Iron Salts For The Efficient Synthesis Of Pyrrolidines Via Catalytic C-H Bond Amination
作者:Stroek,Wowa; Et Al
参考文献:Catalysis Science & Technology 日期:2023 卷标:13(4) 页码:958-962]
20681-51-0 = 83926-73-2
反应条件:1.1 Solvents: Diethyl Ether; 0 °C; 16 H,0 °C1.2 Reagents: Ammonium Chloride Solvents: Water
标题:An Iron-Mesoionic Carbene Complex For Catalytic Intramolecular C-H Amination Utilizing Organic Azides
作者:Stroek,Wowa; Et Al
参考文献:Journal Of The American Chemical Society 日期:2021 卷标:143(48) 页码:20157-20165]
4442-79-9 = 83926-73-2
反应条件:1.1 Reagents: Zinc Chloride,Hydrochloric Acid Catalysts: Benzyltriethylammonium Chloride Solvents: Water; Rt; 5 H,Reflux2.1 Reagents: Ethyl Bromide,Magnesium Catalysts: Iodine Solvents: Tetrahydrofuran; Heated2.2 40 - 50 °C; 2 - 3 H,50 °C2.3 Cooled; 1 H,Rt2.4 Reagents: Acetic Acid Solvents: Water
标题:Synthesis Of New Fragrance-Coranol And Its Acetate
作者:Ruan,Libo; Et Al
参考文献:Jingxi Huagong 日期:2009 卷标:26(12) 页码:1211-1214]
60-12-8 = 83926-73-2
反应条件:1.1 Reagents: Hydrogen Catalysts: Nickel; 5 H,8.1 Mpa,170 °C2.1 Reagents: Zinc Chloride,Hydrochloric Acid Catalysts: Benzyltriethylammonium Chloride Solvents: Water; Rt; 5 H,Reflux3.1 Reagents: Ethyl Bromide,Magnesium Catalysts: Iodine Solvents: Tetrahydrofuran; Heated3.2 40 - 50 °C; 2 - 3 H,50 °C3.3 Cooled; 1 H,Rt3.4 Reagents: Acetic Acid Solvents: Water
标题:Synthesis Of New Fragrance-Coranol And Its Acetate
作者:Ruan,Libo; Et Al
参考文献:Jingxi Huagong 日期:2009 卷标:26(12) 页码:1211-1214]
1073-61-6 = 83926-73-2
反应条件:1.1 Reagents: Ethyl Bromide,Magnesium Catalysts: Iodine Solvents: Tetrahydrofuran; Heated1.2 40 - 50 °C; 2 - 3 H,50 °C1.3 Cooled; 1 H,Rt1.4 Reagents: Acetic Acid Solvents: Water
标题:Synthesis Of New Fragrance-Coranol And Its Acetate
作者:Ruan,Libo; Et Al
参考文献:Jingxi Huagong 日期:2009 卷标:26(12) 页码:1211-1214]
20681-51-0 = 83926-73-2
反应条件:1.1 Solvents: Tetrahydrofuran; 3 H,60 °C1.2 Reagents: Ammonium Chloride Solvents: Water
标题:Efficient C-H Amination Catalysis Using Nickel-Dipyrrin Complexes
作者:Dong,Yuyang; Et Al
参考文献:Journal Of The American Chemical Society 日期:2020 卷标:142(25) 页码:10996-11005]
701-97-3 = 83926-73-2
反应条件:1.1 Reagents: Sulfuric Acid; 72 H,60 °C2.1 Solvents: Diethyl Ether; 0 °C; 16 H,0 °C2.2 Reagents: Ammonium Chloride Solvents: Water
标题:From The Bottle: Simple Iron Salts For The Efficient Synthesis Of Pyrrolidines Via Catalytic C-H Bond Amination
作者:Stroek,Wowa; Et Al
参考文献:Catalysis Science & Technology 日期:2023 卷标:13(4) 页码:958-962]
701-97-3 = 83926-73-2
反应条件:1.1 Reagents: Sulfuric Acid Solvents: Methanol; 72 H,60 °C2.1 Solvents: Diethyl Ether; 0 °C; 16 H,0 °C2.2 Reagents: Ammonium Chloride Solvents: Water
标题:An Iron-Mesoionic Carbene Complex For Catalytic Intramolecular C-H Amination Utilizing Organic Azides
作者:Stroek,Wowa; Et Al
参考文献:Journal Of The American Chemical Society 日期:2021 卷标:143(48) 页码:20157-20165]
701-97-3 = 83926-73-2
反应条件:1.1 Catalysts: Sulfuric Acid Solvents: Methanol; 12 H,60 °C2.1 Solvents: Tetrahydrofuran; 3 H,60 °C2.2 Reagents: Ammonium Chloride Solvents: Water
标题:Efficient C-H Amination Catalysis Using Nickel-Dipyrrin Complexes
作者:Dong,Yuyang; Et Al
参考文献:Journal Of The American Chemical Society 日期:2020 卷标:142(25) 页码:10996-11005
📜2-甲基-4-苯基-2-丁醇置于氢气体系中,40.0 °C,15.0 Mpa 条件下,反应 12.0H,反应生成 Alpha,Alpha-二甲基-环己烷丙醇
参考文献:Process For Preparing 4-Cyclohexyl-2-Methyl-2-Butanol
标题:Process For Preparing 4-Cyclohexyl-2-Methyl-2-Butanol
摘要:制备4-环己基-2-甲基-2-丁醇的过程,包括: A) 在高温下将苯乙烯与异丙醇反应,得到2-甲基-4-苯基-2-丁醇,和 B) 在适用于芳香烃环氢化的催化剂上,异相催化加氢2-甲基-4-苯基-2-丁醇,其中步骤a)中使用的苯乙烯的摩尔比与步骤a)中使用的异丙醇的摩尔比的比例在1:低于5到1:0.5的范围内.
专利信息
专利号:WO-2018192923-A1
优先权日:2017-04-18
标题 :Alpha alkylation of aldehyde with a polycyclic olefin
发明人:QUINTAINE JULIE; MACMILLAN DAVID W C
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and more specifically to the alpha alkylation of an aldehyde with a polycyclic olefin followed by a ring opening step in order to provide compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof and wherein R represents a hydrogen atom or C 1-8 linear alkyl group; R 1 , R 2 , R 3 and R 4 represent, when taken separately, independently of each other, a hydrogen atom or a C 1-2 linear alkyl group or a C 3-4 linear or branched alkyl group; or R 2 and R 3 , when taken together, represent a C 4-10 linear, branched or cyclic alkanediyl group and n is 1 or 2.
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-2024327367-A1
优先权日:2021-07-30
标 题 :Process for preparing a oxacylohexane or oxacylopentane derivative
发明人:DAPSENS PIERRE-YVES; VILCOQ LEA
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 the preparation of a cycloether of formula (I) comprising the cyclisation of compound of formula (II) performed in the presence of heterogenous acidic catalyst.