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坤的風(fēng)箏銀蟲 (小有名氣)
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[求助]
哪位大蝦做過三氯化釕和1,10-鄰菲啰呤反應(yīng)的請(qǐng)進(jìn)來(lái)
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| 我做的第一步 是1當(dāng)量的三氯化釕與兩當(dāng)量的1,10-鄰菲啰呤反應(yīng),就是加兩個(gè)配體上去,文獻(xiàn)上卻沒有說反應(yīng)多少度,我反應(yīng)的時(shí)候不知道加多少溫度,反應(yīng)出來(lái)的東西我按文獻(xiàn)講的在LiCl水溶液中重結(jié)晶,但是不溶。很苦惱 ,求高手指點(diǎn) |

銀蟲 (小有名氣)

銀蟲 (小有名氣)
銀蟲 (小有名氣)
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2.3.1.2. cis-Ru(phen)2Cl2.RuCl3·3H2O(3.92g,15 mmol),1,10-phenanthrolinemonohydrate(5.95g,30 mmol)andLiCl(4.2g,100mmol)wererefluxedin degassedDMF(50ml)for8hunderstirring.The reactionmixturewascooledtor.t.andpouredinto 250mlof10%ofLiClaqueoussolution,stirredfor 30minandfilteredtoobtainabrown–blacksolid. Thesolidwaswashedthreetimeswith25-mlportions ofwaterandether.Thecrudeproductwasrecrystal- lizedbysuspendingitin300mlof1:1water–ethanol andrefluxingthemixtureuntilallsolidshaddissolved toformadeepbrown–redsolution.Thissolutionwas filteredwhilehotandevaporateddowninthepres- enceoflithiumchloride(20g)toremoveallthealco- hol.After4hat r.t.,the cis-Ru(phen)2Cl2 complex recrystallizedleavingayellow–greenmotherliquor.Thecrystalswerecollectedandwashedwithwater(20 ml),ethanol(20ml),andfinallyether.Thecompound wasdriedundervacuum.Agreen–blackproductwas obtainedin69%yield. |


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