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zhanpeng1982(金币+2, 翻译EPI+1): 2011-04-05 11:33:34
ringzhu(金币+8): 辛苦~~欢迎常来 2011-04-15 12:29:30
It is need to point out that , firstly transformed replacing amino 5 into chlorinated derivatives 6, then after hydrolysis, acylation reaction in turn, also can made compounds 8. This process was proved to be feasible. Nonetheless, in this paper, the synthesis of target compounds without using this process.
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