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jimin_y

金虫 (正式写手)

[求助] 反应不是很确定 帮翻译一下

The suspension was stirred for 3 h before cooling to -78°C and
adding CF3C02H (2 mL). The resulting solution was stirred
an additional 2 h before adding 6 N HCl(50 mL).   

我想问的是,冷至-78度,加入CF3C02H,再搅拌2h, 是-78还是室温搅拌这2h呢
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ssssllllnnnn

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jimin_y: 金币+5, 翻译EPI+1, ★★★很有帮助, xiexie 2014-09-19 12:09:51
悬液(室温下)搅拌3 h,然后冷却至-78°C并加入2 ml CF3C02H。所得溶液(在室温下)继续搅拌2 h,然后加入50 ml 6当量的HCl。

前面的搅拌应该是室温下,后面的搅拌应该仍然是室温下,虽然没有直接说。
2楼2014-09-19 11:28:35
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