ChemInform Abstract: Alkenyl Nitrones Cyclizations Induced by Phenylselenenyl Bromide. A Convenient Synthetic Route to 1,2-Oxazines.doi:10.1002/chin.19963516112- and 13-oxazine derivativesring closure reactionsChemInform is a weekly Abstracting Service, delivering concise information at a glance that ...
试剂/标准物质 > 通用试剂 > 毕得试剂 > 毕得 (S)-(4-((5-Fluoro-4-(1-isopropyl-2-methyl-1H-imidazol-5-yl)pyrimidin-2-yl)amino)phenyl)(3-(methylamino)pyrrolidin-1-yl)methanone 官方自营商品 < > 毕得(S)-(4-((5-Fluoro-4-(1-isopropyl-2-methyl-1H-imidazol-5-yl)pyrimidin-2-...
Reaction of the thiol with a CoII ammine in water yields a dimer which undergoes oxidation in an ammonia-saturated atmosphere to form octahedral [Co(SSi(O-t-Bu)3)2(NH3)4]+, the first silanethiolate characterized structurally.1044 Show moreView chapter Chapter Mucoadhesion as a strategy to ...
专利名称:4,1-BENZOXAZEPINES 发明人:HIRAI KENTAROU,MATSUTANI SHIGERU,MAKINO ITSUO,ISHIHA TERUYUKI 申请号:JP5218580 申请日:19800418 公开号:JPS56147778A 公开日:19811116 专利内容由知识产权出版社提供 摘要:NEW MATERIAL:A compound shown by the formula I [X is halogen, nitro; Y is phenyl, ...
However, this route was ruled out by comparing the redox potentials of N-phenyl amines (E1/2ox = 0.74 V vs SCE for N-phenyl pyrrolidine in CH3CN)49 and Pd(I) species (E1/2red = +0.262 V vs SCE for [Pd(PPh3)4]+ in THF)23. Also, the single-electron oxidation...
2, 1999, Columbus, Ohio, US; abstract No. 58717, Ostrowska, Katarzyna et al: “Synthesis and transamination of enaminones. Derivatives of 1-phenyl-4-(phenylhydroxymethylidene)pyrrolidine-2, 3, 5-trione” XP002179935 RN227766-04-3 & Monatsh. Chem. (1999), 130(4), 555-562, 1999. *...
[4 ~ 因此 ~ 吡唑类化合物的合成一直备受关注 [ 8 . 该类化合物合成的主要方法之 一是由吡唑啉脱氢芳构化生成相应的吡唑类化合物 ~ 文献中报道的用于吡唑啉脱氢芳构化的氧化剂较 多 [9 ~ 例如 : 四氯苯醌 [9 ~Br2 [9 ~KMnO4 [9 ~P (OAcD4 [0 ~I2 H2SO4 [ ~NiO2 [4 和 ...
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asper myotoxin II; NA, niflumic acid; Ntx, Notechis scutatus notexin; PLA2, phospholipase A2; PPADS, Pyridoxalphosphate-6-azophenyl-2',4'-disulfonic acid; RB2, reactive blue 2; SITS, 4-Acetamido-40-isothiocyanostil-bene-2,20-disulfonic acid; VSOR, volume-sensitive outwardly rectifying ...
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