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CAS号625-36-5 3-氯丙酰氯 | CAS号108-95-2 苯酚 | CAS号6322-49-2 β-氯代丁酮 | CAS号814-68-6 丙烯酰氯 | CAS号79-10-7 丙烯酸 | CAS号107-94-8 3-氯丙酸 | CAS号937-41-7 丙烯酸苯酯 | CAS号6968-35-0 7-羟基-1-茚酮 | CAS号7182-38-9 3-氯-1-(4-羟基苯基)丙-1-酮 | CAS号726-26-1 phenyl 3-phenyl... | CAS号53170-93-7 3',4-二羟基苯丙酮📜3-氯丙酰氯,苯酚 以 甲苯 用作溶剂,化学反应 3.0H,以92.5 G的收率获得3-氯丙酸苯酯
参考文献:Synthesis And Evaluation Of 7-Hydroxyindan-1-One-Derived Chiral Auxiliaries
标题:Synthesis And Evaluation Of 7-Hydroxyindan-1-One-Derived Chiral Auxiliaries
摘要:一系列新型手性缩醛由7-羟基茚满-1-酮和多种取代的手性非外消旋c2-对称1,2-乙二醇(r=甲基,苯基,Ch2Ome,Ch2Obn,Ch2O(1-Np)和异丙基)制备而成.这些缩醛被评估为手性辅助剂,用于不对称合成.在二乙基铝氯化物促进的丙烯酸酯衍生物(r=异丙基)与环戊二烯的diels-Alder反应中观测到高度的立体化学诱导(91:9 Dr).这表明这些缩醛可以作为有效的不对称底物导向反应中的手性导向剂.关键词:7-羟基茚满-1-酮,手性非外消旋c2-对称1,2-二醇,缩醛,手性辅助剂,Diels-Alder反应.
Doi:10.1139/v05-052
海关参考信息
- 2905121000-正丙醇
2912110000-甲醛
2912120000-乙醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-2010055750-A1
优先权日:2008-09-03
标 题:Polyester synthesis
发明人:WOSNICK JORDAN H
权利人:XEROX CORP
摘要:The present disclosure provides for enzymatic polymerization to produce polyester resins suitable for use in manufacturing toners. In embodiments, crystalline copolymers, which are polyesters, may be synthesized from lactones, cyclic anhydrides, cyclic carbonates, and combinations thereof. These crystalline copolymers, in turn, may be utilized in the synthesis of toner particles.
专利号:US-11649213-B2
优先权日:2018-09-26
标题 :Synthetic method for the preparation of a 3-[5-amino-4-(3-cyanobenzoyl)-pyrazol compound
发明人:MEISENBACH MARK; MARTIN BENJAMIN; RONDE NIEK JOHANNES; RUIZ CARMEN
权利人:MEREO BIOPHARMA 1 LTD
摘要:Provided is a process for preparing a compound, comprising the steps of a) Reacting a compound of Formula A (Formula A) with the compound 3 (3) to provide the compound 5 (5) or a salt or solvate thereof, wherein R is a linear or branched C1-C5 alkyl. Further provided is the compound 5 or a salt or solvate thereof. (5) The use of these compounds in the synthesis of 3-[5-Amino-4-(3-Cyanobenzoyl)-Pyrazol-1-yl]-N-Cyclopropyl-4-Methylbenzamide is also provided.
专利号:US-4774366-A
优先权日:1985-01-31
标题 :Synthesis of geminal dinitro compounds
发明人:GRAKAUSKAS VYTAUTAS; GARVER LEE C; BAUM KURT
权利人:US AIR FORCE
摘要:Geminal dinitro compounds are prepared by reacting an organic nitro compound having a replaceable hydrogen on the carbon to which the nitro group is attached with a source of nitrite ions in the presence of an oxidizing agent and a catalytic amount of an alkali metal ferricyanide.
专利号:US-4910322-A
优先权日:1985-01-31
标题 :Synthesis of geminal dinitro compounds
发明人:GRAKAUSKAS VYTAUTAS; GARVER LEE C; BAUM KURT
权利人:US AIR FORCE
摘要:Geminal dinitro compounds are prepared by reacting an organic nitro compound having a replaceable hydrogen on the carbon to which the nitro group is attached with a source of nitrite ions in the presence of an oxidizing agent and a catalytic amount of an alkali metal ferricyanide.
专利号:US-11149024-B2
优先权日:2017-03-31
标 题 :Synthesis of Mcl-1 inhibitor
发明人:STEWART CRAIG ROBERT; HARDY SIMON; STARK ANDREW; HIRD ALEXANDER; YE QING; ZHENG XIAOLAN; FERRAR CATI; KOEK JAN; HAZRA DEBASIS
权利人:ASTRAZENECA AB
摘要:Disclosed are intermediates and methods of synthesizing Compound 1.
专利号:US-4594430-A
优先权日:1985-01-31
标 题:Synthesis of geminal dinitro compounds
发明人:GRAKAUSKAS VYTAUTAS; GARVER LEE C; BAUM KURT
权利人:US AIR FORCE
摘要:Geminal dinitro compounds are prepared by reacting an organic nitro compound having a replaceable hydrogen on the carbon to which the nitro group is attached with a source of nitrite ions in the presence of an oxidizing agent and a catalytic amount of an alkali metal ferricyanide.