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lgq101

木虫 (小有名气)

[求助] 求一段有机合成翻译~~~谢谢

General Procedure for Yamamoto Benzyl Isocyanate [2 + 2 + 2] Cyclotrimerization(27). Vacuum-dried resin 4 (800 mg, 0.86 meq, 1.0 eq) was swollen with degassed DCE (20 mL) for 10 min. A stock solution of benzyl isocyanate and RuCp*(COD)Cl (40∶1 molar ratio, 0.5 M isocyanate in DCE, 7 mL, 3.5 mmol isocyanate, 4.0 eq) was added and the slurry was stirred at 90 °C for 6 h. The resin was cooled, washed, and dried to afford pyrrolopyridones 27/27′.
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xiaoqihu

铁杆木虫 (著名写手)

【答案】应助回帖

lgq101(金币+15, 翻译EPI+1): 谢谢~~~~~ 2011-08-25 21:18:21
yamamoto Benzyl isocyanate 【2+2+2】cyclotrimerization的基本方法:

真空干燥的树脂4泡在去除氧气的DCE中10分钟,然后将benzyl isocyanate和RuCp*(COD)Cl(40:1摩尔比,。。。。。。。)加入,90度下搅拌6小时,冷却,洗涤,干燥得到pyrrolopyridones 27
不是不追求,而是不强求
2楼2011-08-25 15:55:15
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