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RXMCDM: ½ð±Ò+1, ¶àлӦÖú£¡ 2014-08-19 09:24:12
С»ïÉÆÁ¼(phu_grassman´ú·¢): ½ð±Ò+15, Thanks. 2014-08-30 22:18:48
Synthesis of catalyst binaphyl pyrrolidine carboxamide started from the inexpensive L-proline by five-step reactions of lithium aluminum tetrahydride, amine protection with BOC2O, tosylation, azido group substitution and reduction, producing the  intermediate (S)-1-tert-butoxycarbonyl-2-(aminomethyl) pyrrolidine.
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