CAS: 2416-94-6; 2,3,6-Trimethylphenol

上下游产品

CAS号20030-30-2 2,5,6-trimethyl... | CAS号67-56-1 甲醇 | CAS号108-39-4 间甲酚 | CAS号20030-29-9 2,3,6-trimethyl... | CAS号95-87-4 2,5-二甲基苯酚 | CAS号75-11-6 二碘甲烷 | CAS号576-26-1 2,6-二甲基苯酚 | CAS号526-75-0 2,3-二甲苯酚 | CAS号41381-36-6 2-bromo-1,3,4-t... | CAS号526-73-8 1,2,3-三甲苯 | CAS号21573-36-4 2,3,6-三甲基苯甲醚 | CAS号935-92-2 三甲基对苯醌 | CAS号527-17-3 四甲基-1,4-苯醌 | CAS号2819-86-5 2,3,4,5,6-Penta... | CAS号7479-28-9 1,4-Benzenediol... | CAS号62687-45-0 acetic acid,2,3... | CAS号700-13-0 三甲基氢醌 | CAS号19956-76-4 4,4'-二羟基-2,2',3... | CAS号36433-51-9 Phenol, 4-chlor... | CAS号68491-55-4 trimethylhydroq...

(+)-8,9-Epoxycarvone置于[rh(Oh)(Cod)]2,Bis(Cyclopentadienyl)Titanium (III) Chloride,丙烯酸叔丁酯体系中,用 四氢呋喃,氘代苯 用作溶剂,化学反应 24.0H,反应生成2,3,6-三甲基苯酚
参考文献:蒎烯衍生物的选择性 C-C 和 C-H 键活化/裂解:对映纯环己烯酮支架的合成和机理见解
标题:蒎烯衍生物的选择性 C-C 和 C-H 键活化/裂解:对映纯环己烯酮支架的合成和机理见解
摘要:过渡金属介导的 Cc 键活化/裂解方法的持续发展将为实施新的合成策略提供更多机会.我们已经探索了存在于蒎烯羟基化衍生物中的环丁醇的 Rh(I) 催化 Cc 活化,这与我们用许多传统亲电试剂观测到的 Cc 键断裂互补.机理和计算研究提供了对 Ch 键活化在 Rh 催化的 Cc 键活化过程的立体化学结果中的作用的见解.使用这种新方法,已经获得了形成天然产物核心的功能化环己烯酮,包括螺菌胺和 Phomactin A.
Doi:10.1021/jacs.5B02254

专利信息

专利号:US-6339131-B1
优先权日:1999-12-06
标题 :Synthesis of poly (arylene ether)-poly(organosiloxane) copolymers
发明人：CELLA JAMES A; LISKA JURAJ; ULERY VICTORIA L; YEAGER GARY W; NYE SUSAN ADAMS; GUO HUA; SINGH NAVJOT
权利人:GEN ELECTRIC
摘要:A method comprising n (a) synthesis of a poly(arylene ether) having the structure (1) n wherein m is an integer having an average value in the range from about 3 to about 300; n (b) solution functionalization of polymer (1) to form functionalized poly(arylene ether) having the structure (2) n wherein X is a reactive functional group selected from the group consisting of anhydride, hydroxyl, epoxy, carboxyl, —R 1 OH, R 1 CO 2 R 2 , —R 1 CH 2 â•?CH 2 , or vinyl, wherein R 1 is a primary or secondary divalent alkyl or haloalky group having from 1 to 20 carbons, or an aryl group and R 2 is a primary or secondary alkyl group having from 1 to 10 carbons; and Q 4 is hydrogen, X, or a mixture thereof; n (c) reaction of functionalized poly(arylene ether) (2) with a poly(organosiloxane) having structure (3): n wherein x is zero or one and Y is a functional group reactive with X, selected from the group consisting of —OH, —CH 2 â•?CH 2 , epoxy, amino, carboxy, —C(O)CH 2 OH, or hydrogen, to form a poly(arylene ether)-poly(siloxane) copolymer, wherein the functionalization is in solution, and copolymer synthesis and isolation are effected by first solution nd then melt copolymerization.

专利号:WO-2024180229-A1
优先权日:2023-03-01
标题 :Synthesis of 2,3,6-trimethylphenol from 5-methyl-1,3-dihydroisobenzofuran-4-ol or its ester comprising a ring opening and a reducing step
发明人：BONRATH WERNER; GOETZINGER ALISSA; LETINOIS ULLA; MEDLOCK JONATHAN; SCHUETZ JAN
权利人:DSM IP ASSETS BV
摘要:The present invention relates to the synthesis of 2,3,6-trimethylphenol from 5-methyl-1,3-dihydroisobenzofuran-4-ol or its ester comprising a ring opening step and a reducing step.

专利号:WO-2025132814-A1
优先权日:2023-12-21
标 题:Novel synthesis of methyl-2-fluoroacrylate
发明人：BRUNKE JESSICA; FISCHER MICHAEL; WÖSSNER JAN STEPHAN
权利人:VIFOR INT AG
摘要:The present invention relates to novel synthesis methods of methyl 2-fluoroacrylate (MFA) which is a key precursor for the production of Veltassa® (Patiromer). The methods according to the invention are conducted by reacting an α-substituted β-hydroxy propionic acid derivative (I) via one or more intermediate steps involving one or more α-, β-substituted propionic acid derivatives (II) to obtain MFA (III).

专利号:US-2023416178-A1
优先权日:2020-11-09
标题:Formation of p-alkylphenols based on intermolecular reaction of ethyne with 2-alkylfurans in the presence of gold(i) complexes
发明人：ACKERMANN-MAURER STEPHAN; BONRATH WERNER; LETINOIS ULLA; NETSCHER THOMAS; SCHUETZ JAN
权利人:DSM IP ASSETS BV
摘要:The present invention relates to the synthesis of p-alkylphenols and of 2,6-dimethyl-4-alkyl phenol from 2-alkylfurans with acetylene in the presence of a gold(I) complex as well as to 2,3,6 trimethylhydroquinone.

专利号:US-11673874-B2
优先权日:2018-08-17
标 题 :Synthesis of chromanol derivatives
发明人：WEINGARTEN MELANIE; SIEGEL WOLFGANG; PUHL MICHAEL
权利人:BASF SE
摘要:The present invention relates to a process for the production of chromanol derivatives, more specifically to a process for preparing a compound of the general formula I wherein R 1 , R 2 and R 3 independently of each other are selected from hydrogen and methyl, R 4 is selected from C- 1 -C 6 -alkyl, and X is selected from C 1 -C 20 -alkyl and C 2 -C 20 -alkenyl.

专利号:US-10815178-B2
优先权日:2015-12-21
标 题:Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes
发明人：LETINOIS ULLA; ACKERMANN STEPHAN; MEDLOCK JONATHAN ALAN; LEHMANN HAJO
权利人:DSM IP ASSETS BV
摘要:The present invention relates to a method of preparing ortho substituted phenols from 2,5-dimethylfuran and propargyl ethers in the presence of a gold(I) complex. It is particularly advantageous to use 2,5-dimethylfuran as this offers an ecological beneficial synthesis of said ortho substituted phenols.