CAS: 17754-90-4; 4-(Diethylamino)-2-Hydroxybenzaldehyde

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CAS号68-12-2 N,N-二甲基甲酰胺 | CAS号91-68-9 3-羟基-N,N-二乙基苯胺 | CAS号57489-51-7 2-Acetoxy-4-(di... | CAS号35773-43-4 2,3-(异丙叉二氧)苯基甲基氨基甲酸酯 | CAS号38215-36-0 香豆素 VI | CAS号50995-74-9 7-(二乙氨基)香豆素-3-甲酸 | CAS号91-64-5 香豆素 | CAS号77820-11-2 7-二乙基氨基-3-噻吩甲酰基香豆素 | CAS号28705-46-6 7-(二乙氨基)香豆素-3-甲酸乙酯 | CAS号27425-55-4 香豆素 7 | CAS号63226-13-1 3,3'-羰基双(7-二乙氨基香豆素) | CAS号55586-68-0 4-二乙基氨基-2-甲氧基-苯甲醛 | CAS号100343-98-4 7-(二乙氨基)香豆素-3-甲酰肼

2-(Benzyloxy)-4-(Diethylamino)Benzaldehyde置于palladium Diacetate,Sodium Hydride体系中,用 N,N-二甲基乙酰胺 用作溶剂,化学反应 4.0H,以95%的收率获得4-(二乙氨基)水杨醛
参考文献:钯催化氢化钠对醚和酯的脱苄基作用和去甲酰化作用
标题:钯催化氢化钠对醚和酯的脱苄基作用和去甲酰化作用
摘要:在这里,我们简单地证明,添加pd(oac)2作为促进剂会将常用的碱式nah的反应性切换为亲核还原剂.反应性被设计成钯催化的芳基醚和酯的还原性脱苄基作用和脱甲酰化作用.该操作简单,温和的方案显示了广泛的底物范围和宽泛的官能团耐受性(> 50个实例),并且对脂族结构上的芳基醚具有高化学选择性.此外,在有效的合成工艺中证明了nah作为碱和还原剂的双重反应性.
Doi:10.1021/acscatal.8B00185

专利信息

专利号:US-9382288-B2
优先权日:2010-10-06
标题 :Derivatives of steroid benzylamines, having an antiparasitic antibacterial, antimycotic and/or antiviral action
发明人：BECKER KATJA; KRIEG REIMAR; SCHÖNECKER BRUNO
权利人:BECKER KATJA; KRIEG REIMAR; SCHÖNECKER BRUNO; UNIV GIESSEN JUSTUS LIEBIG
摘要:The present invention relates to compounds derived from steroids of the general formula (I) n nwherein L represents a linker and R # represents a steroid residue, the use of compounds of the general formula (I) in medicine and for the prophylaxis and/or the treatment of infectious diseases. Furthermore described are pharmaceutical compositions containing at least one compound of the general formula (I). A further aspect of the invention relates to the synthesis of said compounds of the general formula (I).

专利号:US-7056348-B2
优先权日:2001-04-19
标题:5-aryl-1,3,3-trimethyl-2-methylene-indoline derivatives and salts thereof, methods for the production and use of said compounds for the temporary coloration of fibers
发明人：SAUTER GUIDO; BRAUN HANS-JUERGEN; REICHLIN NADIA
权利人:WELLA AG
摘要:A method for the synthesis of 5-aryl-1,3,3,-trimethyl-2-methylene-indoline derivatives of Formula (I) or its salts of Formula (Ia) wherein 1 mole of a 5-aryl-2,3,3-trimethyl-3H-indole derivative of Formula (VII) is reacted for 1 to 44 hours at a temperature of 20° to 180° C. in an apolar, aprotic or polar, protic or polar aprotic solvent with 1 to 50 moles of a compound of Formula R1-A; new compounds of Formulas (I)/(Ia) and (V), obtainable by this method as well as an agent containing at least one compound of Formula (I)/(Ia) and a carbonyl/imine compound for dyeing keratinic fibers and a method for temporarily dyeing keratin fibers, for which the keratin fiber is dyed with the aforementioned agent and the dyeing, so obtained, is removed again at any later time by a sulfite preparation.

专利号:US-10030002-B2
优先权日:2015-04-16
标 题 :Coumarin derivative for detection of cysteine and process for the synthesis thereof
发明人：DAS AMITAVA; HOSKERE ANILA ASHOKA; GANDRA UPENDAR REDDY; ALI FIROJ
权利人:COUNCIL SCIENT IND RES
摘要:The present invention relates to a coumarin derivative of Formula (L) for detection of cysteine and process for preparation thereof. The present invention further relates to a process of detection of cysteine residues present in protein as well as the cysteine released by the enzymatic action of aminoacylase 1 by using coumarin derivative of Formula (L).

专利号:US-11034677-B2
优先权日:2015-01-20
标 题:Coumarin-based compounds and related methods
发明人：SANCHEZ ANTHONY DE JESUS
权利人:BIOSEARCH TECH INC
摘要:The present invention generally relates to coumarin-based compounds that can be used for the labeling of biological molecules, as well as related synthetic and testing methods. The coumarin-based compounds typically survive conditions necessary for automated synthesis of nucleic acids without undergoing any substantial degree of degradation or alteration.

专利号:US-11179709-B2
优先权日:2016-12-28
标 题:Catalyst composition for a production process of δ-lactone from carbon dioxide and 1,3-butadiene
发明人：CHOTCHATCHAWANKUL SUCHEEWIN; WONGMAHASIRIKUN PHONPIMON; KAEOTHIP SOPHON; PHOMPHRAI KHAMPHEE
权利人:PTT GLOBAL CHEMICAL PUBLIC CO LTD
摘要:This present invention relates to a catalyst composition for a production process of δ-lactone from carbon dioxide and 1,3-butadiene that can efficiently catalyze the synthesis reaction of δ-lactone with good selectivity of δ-lactone, wherein said catalyst composition comprising: a) palladium metal complexes as shown in structure (I) [Formula should be inserted here] wherein, R1, R2, R3 and R4 independently represents a group selected from a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amine group, or optionally an alkenyl group, an alkynyl group, a phenyl group, a benzyl group, or a cyclic hydrocarbon group comprising a hetero atom; and b) phosphorus compound selected from a phosphine group having a general formula [Formula should be inserted here], wherein R5 is selected from an alkyl group, a cycloalkyl group, or an aryl group.

专利号:CN-111574485-A
优先权日:2020-07-02
标 题 :Design synthesis of coumarin fluorescent derivative reagent and application of coumarin fluorescent derivative reagent in fipronil detection