(S,S)-5,11,17,23-tetra-tert-butyl-25,27-dibenzyloxy-26,28-bis(1,1'-binaphthyl-2,2'-dioxyphosphanyloxy)calix[4]arene; C103H97O10P2Rh; hydrogen T=130°C; P=15001.5 Torr; 1 h; AutoclaveNeat (no solvent);

(S,S)-5,11,17,23-tetra-tert-butyl-25,27-dipropyloxy-26,28-bis(1,1'-binaphthyl-2,2'-dioxyphosphanyloxy)calix[4]arene; C95H97O10P2Rh; hydrogen T=130°C; P=15001.5 Torr; 1 h; AutoclaveNeat (no solvent);