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hdaxiongгæ (ÕýʽдÊÖ)
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Çë½ÌÏÂÈçºÎ³ýÈ¥ÃÌ߲߸ºÏ³É¹ý³ÌÖеÄËĶ¡»ùÂÈ»¯ï§£¿£¿ ʵÑéÌõ¼þÈçÏ£ºMetallation in methanol was accomplished under refluxing conditions, whereas in water it was achieved at room temperature. Routinely, a 1:20 ratio of porphyrin to metal in water at room temperature was applied. The reaction was monitored by UV-visible spectroscopy. Upon completion of metallation (pH brought to ¡«7), the solution was filtered to remove manganese hydroxo species, and the PF6− salt of manganese complex was precipitated by the addition of a concentrated aqueous solution of NH4PF6. The compound was then dissolved in acetone, the solution was filtered, and a concentrated acetone solution of tetrabutylammonium chloride was added, until the majority of the porphyrin had precipitated in the form of its chloride salt. ×ÏÍâ±íÕ÷ÏÔʾ·´Ó¦³É¹¦£¬µ«ÊµÑé¹ý³ÌÖÐÓÐÁ½¸öÎÊÌ⣬µÚÒ»ÊǼÓÈë¸ßŨ¶ÈµÄËĶ¡ï§ÂÈ»¯ï§±ûͪÈÜÒººó£¬Ã»ÓвúÉú³Áµí£¬µ«¸Õ¼ÓÈëºóÈÜÒºµÄÑÕÉ«¾Í·¢ÉúºÜÃ÷ÏԵı仯£¬¶à¼ÓÑÕÉ«²»»á¸Ä±ä£¬ÍƲâÉú³ÉÁËÂÈÑΡ£µÚ¶þ¸öÊÇÓÉÓÚÃÌ߲߸²»ÄܳÁ½µ£¬³¢ÊÔÓÃÁ¼ÈܼÁºÍ¶èÐÔÈܼÁµÄ·½·¨·ÖÀ룬µ«·¢ÏÖËĶ¡ï§ÂÈ»¯ï§Äܹ»ÈÜÓÚ¶àÊýÈÜÒºÖУ¬ºÜÄѽ«Æä·ÖÀ롣ĿǰûÓа취ȥ³ýµôËĶ¡ï§ÂÈ»¯ï§£¬Çó½Ì¡£ |
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