dicarbonylacetylacetonato rhodium (I); dimethyl 3,3'-(4,8-di-tert-butyl-6-((1R)-2'-((11bR)-dinaphtho[2,1-d:1',2'-f][1,3,2]-dioxaphosphepin-4-yloxy)-1,1'-binaphthyl-2-yloxy)dibenzo[d,f][1,3,2]dioxaphosphepine-2,10-diyl)dipropionate; hydrogen in toluene T=80°C; P=38002.6 Torr; 3 h; AutoclaveInert atmosphere;

2,9-dimethyl-1,10-phenanthroline; palladium diacetate; copper(l) chloride in dimethyl sulfoxide T=50°C; P=760.051 Torr; 12 h;

BTPP; Rh(acac)2(CO)2; hydrogen in toluene T=80°C; P=7600.51 Torr; 12 h; Autoclave; regioselective reaction;