1-[1-(4-Nitrophenyl)-2-Phenylethenyl]Pyridin-1-Ium;Bromide置于sodium Tetrahydroborate体系中,用 甲醇,乙腈 作为反应溶剂,180.0 °C,66.66 Pa 条件下,反应 5.0H,反应生成 2-(4-硝基苯基)吡啶 参考文献:Pyridinium Ylides Derived From Pyryliums And Amines And A Novel Rearrangement Of 1-Vinyl-1,2-Dihydropyridines 标题:Pyridinium Ylides Derived From Pyryliums And Amines And A Novel Rearrangement Of 1-Vinyl-1,2-Dihydropyridines 摘要: DOI:10.1021/jo00342A024
专利号:US-8207337-B2 优先权日:2007-01-29 标 题:Reagent for organic synthesis reaction containing organic triol borate salt 发明人:MIYAURA NORIO; YAMAMOTO YASUNORI 权利人:MIYAURA NORIO; YAMAMOTO YASUNORI; WAKO PURE CHEM IND LTD 摘要:[Problem] n To provide an organoboron compound-containing reagent for organic synthesis reactions which undergoes no trimerization with dehydration, does not necessitate activation with a base, and is stable and highly active. n [Means for Solving Problems] n The reagent for organic synthesis reactions contains an organic triol borate salt represented by any of the general formulae (I) to (III) and general formula (XVI): (wherein R 1 represents alkyl, alkenyl, etc.; R 2 represents optionally substituted alkyl, alkenyl, alkynyl, etc. or represents hydrogen; m + represents an alkaline metal ion, phosphonium ion, or given ammonium ion; M 2+ represents an alkaline earth metal; X represents halogen or alkoxide; Y represents an alkali metal ion, etc.; A represents optionally substituted methylene; and n represents an integer).
专利号:WO-2019072237-A1 优先权日:2017-10-13 标题 :PROCESS FOR THE PREPARATION OF AN INTERMEDIATE FOR THE SYNTHESIS OF ANTI-NIRAPARIB AND INTERMEDIATE ANTI-TUMOR DRUG FOR THE SYNTHESIS THEREOF
摘要:Denmark, S.; Chang, W.-T. T., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 431. 摘要:Zhang, M.; Su, W., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 1, 110. 摘要:Chen, Z.-P.; Zhou, Y.-G., Science of Synthesis: Catalytic Reduction in Organic Synthesis, (2017) 1, 157. 摘要:A. R. Katritzky and P. Simmons. J. Chem. Soc. 1960, 1511.