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篮球少年

新虫 (小有名气)

[求助] 求人翻译 ~~~ 谢谢!!!

A saturated aqueous solution
of Na2CO3(20 mL) was then added slowly over a period
of 30 min while stirring. The organic layer was separated,
washed with water, and dried under vacuum. The crude
product was recrystallized from an acetone–benzene
mixture to afford 1. Yield: 94%, m.p 156–157 C.
C19H14N2O2: Found: C, 75.6; H, 4.6; N, 9.3. Calcd: C,
75.5; H, 4.7; N, 9.3.1H-NMR (CDCl3): d=12.72 (br, s,
1H), 8.90 (d,J=8.3 Hz, 1H), 8.76 (ddd,J=4.7, 1.7,
0.8 Hz, 1H), 8.29 (br, d, J=7.8 Hz, 1H), 7.90 (td,
J=7.7, 1.6 Hz, 1H), 7.76–7.78 (m, 2H), 7.56–7.66 (m,
3H), 7.45–7.49 (m, 3H), 7.15 (m, 1H) ppm.

求人翻译 ~~~ 谢谢!!!
10.jpg
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断右手的人

木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
篮球少年: 金币+12, 翻译EPI+1, ★★★★★最佳答案, 很不错 2014-11-25 18:05:49
一边搅拌一边缓慢加入30mL碳酸钠饱和水溶液。把有机层分离出来,用水洗后真空干燥。原产物从丙酮-苯混合物中再结晶到 afford 1.(后面的参数我也不懂)
这个男人来自地球
2楼2014-11-25 12:37:55
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