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trd_114

ľ³æ (СÓÐÃûÆø)

[½»Á÷] Who can tell me what I should to do?

It¡¯s an unlucky day, I spent almost a month to synthesize a compound, and today I make the final step. It¡¯s worse for me I didn¡¯t get the product after working up the reaction, and I don¡¯t know why. It¡¯s time to delivery and I still missing 700mg product. I don¡¯t know what to do. Oh my god, please tell me, what I should to do!
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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiniumumu

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

maybe you can ask someone who did this before for help
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15Â¥2012-02-02 15:41:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 16 ¸ö»Ø´ð

yieryi

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡ï
Сľ³æ(ɳ·¢+1£¬½ð±Ò+0.5):¹§Ï²ÇÀ¸öɳ·¢£¬ÔÙ¸ø¸öºì°ü
best wishes

[ Last edited by yieryi on 2012-1-16 at 20:21 ]
2Â¥2012-01-16 20:19:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

poyoro

ľ³æ (ÎÄ̳¾«Ó¢)

calm down ,analysis every step carefully,maybe  a very tiny factor could .......

[ Last edited by poyoro on 2012-1-16 at 23:48 ]
5Â¥2012-01-16 23:47:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dl00bern

ľ³æ (ÕýʽдÊÖ)

Best wishes!Good luck!
6Â¥2012-01-17 02:56:50
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