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OH - Szerves Kémiai Tanszék

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Aminocsoport védése, illetve a védőcsoport eltávolítása1.Ph O ClO+ H 3 N COONa<strong>OH</strong> Ph O NH CO<strong>OH</strong>H 2 O, 50 o Oklórhangyasav-benzil-észterN-(benziloxikarbonil)glicin (cbz-gly)H 2 / Pd- Ph-MeH 2 NCO<strong>OH</strong>- CO 2HOONHCO<strong>OH</strong>(N-karboximetil)karbamidsav(N-karboxi)glicin2.O N 3 H 3 N COO Et 3 N O NH CO<strong>OH</strong>+O Me - Et 3 NHN 3O Meterc-butil-azidoformiát alanin N-(terc-butoxikarbonil)alanin (boc-ala)F 3 CCO<strong>OH</strong> (TFA)H 2 NCO<strong>OH</strong>Me85

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