1: BOC-glycine; C14H14NPol With benzotriazol-1-ol; diisopropyl-carbodiimide in N,N-dimethyl-formamide solid phase reaction; 2: With trifluoroacetic acid in dichloromethane 0.5 h; solid phase reaction; 3: BOC-glycine; 1-(tert-butoxycarbonyl)-L-proline; N-tert-butoxycarbonyl-L-leucine; boc-Ng-tosyl-L-arginine; N-tert-butoxycarbonyl-O-benzyl-L-serine; Boc-L-tyrosine(2-Br-Z)-OH; boc-Trp(CHO)-OH; Boc-pGlu-OH; N-Boc-L-His(Tos)-OH Further stages;

dimercaptoethane; Nafion H; dimethylsulfide; 3-methyl-phenol; trifluoroacetic acid 3 h;

Multistep reaction;

Yield given. Multistep reaction;

p-methylbenzhydrylamine resin Yield given. Multistep reaction;

p-cresol; dimethylsulfide; hydrogen fluoride T=0°C; 1 h; further reagent: EtSH, HSCH2CH2SH, p-thiocresol; var. time; Product distribution;