英语翻译1,2,4,5-Tetra((3-(2,2¢-bipyridin-5-yl)ethynyl)bicyclo-[1.1.1]pent-1-ylethynyl)benzene (7).A 25 mL two-neckflask was charged with 20 (309 mg,1.14 mmol) and 1,2,4,5-tetraiodobenzene (158 mg,0.272 mmol),evacuated,and filledwith argon.Dr
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英语翻译1,2,4,5-Tetra((3-(2,2¢-bipyridin-5-yl)ethynyl)bicyclo-[1.1.1]pent-1-ylethynyl)benzene (7).A 25 mL two-neckflask was charged with 20 (309 mg,1.14 mmol) and 1,2,4,5-tetraiodobenzene (158 mg,0.272 mmol),evacuated,and filledwith argon.Dr
英语翻译The reaction of 23 with 1,2,4,5-tetraiodobenzene inpiperidine under copper-free Pd(0) catalysis to produce1,2,4,5-tetra((3-(4-pyridyl)ethynyl)bicyclo[1.1.1]pent-1-ylethynyl)benzene (6) (Scheme 3) was significantly slowerthan the analogous
英语翻译1,2,4,5-Tetra((3-(4-pyridyl)ethynyl)bicyclo[1.1.1]pent-1-ylethynyl)benzene (6).A 25 mL two-neck flask wascharged with 23 (113 mg,0.585 mmol) and 1,2,4,5-tetraiodobenzene(81 mg,0.139 mmol),evacuated,and filled with argon.Dry piperidine (15
英语翻译This paper describes the synthesis and characterization of aromatic diimide–diacids (DIDAS) obtained by reacting pyromellitic dianhydride (PMDA),4,40-oxo diphthalic anhydride (ODA),1,4,5,8-naphthalene tetra carboxylic dianhydride (NTDA)
英语翻译The traditional literature procedure developed by Richman-Atkins for the synthesis 1 involves the formation of tetra-N-tosylated cyclen from the macrocyclization of tris-N-tosyl diethylenetriamine with N-tosyldiethanolamine ditosylate.A v
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