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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 Pauson–Khand Reaction (5). Vacuum-dried enyne resin 3 (800 mg, 0.86 meq, 1.0 eq) was swollen with CH2Cl2 (20 mL) for 10 min, then Co2(CO)8 (1.18 g, 3.44 mmol, 4.0 eq) was added and the slurry was stirred at RT for 3 h. The solution was decanted from the flask under positive Ar pressure and the resin was washed with anhydrous CH3CN (2 × 25 mL). The resin was swollen with anhydrous CH3CN (20mL) and heated to 75 °C for 12 h, then allowed to cool to RT. The resin was washed and dried to afford cyclopentapyrrolidinones 5.

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liubencai

木虫之王 (文坛精英)

【答案】应助回帖


爱与雨下(金币+1): General Procedure 翻译为“一般反应过程”比较好! 2011-08-22 10:54:31
lgq101(金币+15, 翻译EPI+1): 谢谢~~~~~ 2011-08-22 18:02:03
Pauson - Khand反应(5)的通用程序。真空干燥的烯炔树脂3(800毫克,0.86毫克当量,1.0 当量)用二氯甲烷(20毫升)溶胀10分钟,然后加入Co2(CO)8(1.18克,3.44毫摩尔,4.0当量),在室温下搅拌悬浮液3小时。在高于大气压力的氩气存在下,将溶液从烧瓶中轻轻倒出,用无水乙腈(2×25毫升)洗涤树脂。用无水乙腈(20mL)溶胀树脂,并75℃加热12 h,然后让其冷却到室温。洗涤树脂、干燥得到环戊基吡咯烷酮5。
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