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[5] Chanel released an exact copy of the original 2.55 in February 2005 in commemoration of the 50th anniversary of the creation of the original. Though the name "Reissue 2.55" should apply only to those commemorative handbags it is now commonly used as a name for all the handbags resembling the original 2.55. [3]
For the design and synthesis of [2.2.2]cryptand, [3] Jean-Marie Lehn shared the Nobel Prize in Chemistry. The compound was originally prepared starting with the diacylation of the diamine-diether: [4] [CH 2 OCH 2 CH 2 NH 2] 2 + [CH 2 OCH 2 COCl] 2 → [CH 2 OCH 2 CH 2 NHC(O)CH 2] 2 + 2 HCl. The resulting macrocyclic diamide is reduced by ...