英语翻译Tetrabromination of dithieno[3,2-b:2’,3’-d]pyrrole follo

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英语翻译
Tetrabromination of dithieno[3,2-b:2’,3’-d]pyrrole followed by subsequent Suzuki cross-coupling reaction in the presence of an excess of 2,5-dimethylthien-3-yl boronic acid,aqueous Na2CO3 and a catalytic amount of [Pd(PPh3)4] in THF under reflux conditions (Scheme 1) afforded the desired compounds in moderate yield.

将二噻吩[3,2-b:2′,3′-d]并吡咯进行四溴化反应后,在2,5-二甲基噻吩-3硼酸和碳酸钠溶液存在条件下,使用催化量的Pd(PPh3)4,在THF中进行铃木交叉偶联反应,回流条件下得到中等产率的目标化合物

英语翻译in consideration of the foregoing premises and the follo 英语翻译原句为:These materials must be capable of meeting the follo 英语翻译1、In pyrrole it may appear,at first,that the nitrogen at a,b,c,d>0 证(a/(b+2c+3d))+(b/(c+2d+3a))+(c/d+2a+3b))+(d/(a+2b 英语翻译First,uninstall DAEMON Tools software.Then try the follo 英语翻译The concept aims to preserve the existing building follo 英语翻译Decompression error Abort?output error file to the follo 英语翻译+full set 3/3 plus 2 non-negotiable copies of clean'on b 已知:a/b=c/d,求证:(2a+3b)/(a+b)=(2c+3d)/(c+d) 已知a/b=c/d,求证2a+3b/a+b=2c+3d/c+d (a/(b+2c+3d))+(b/(c+2d+3a))+(c/d+2a+3b))+(d/(a+2b+3c))>=2/3 1、太阳镜怎么拼写?2、Which is a kind of drink?A.B B.P C.T D.3、i like