Brief introduction of 170161-27-0

170161-27-0 Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate 10940041, acatalyst-ligand compound, is more and more widely used in various fields.

170161-27-0, Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate is a catalyst-ligand compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A mixture of PKS8179 (85 mg, 188 mol) and triBoc-cyclam (94 mg, 188 mol) in DCM (4 mL)was stirred at ambient temperature for 2 h and then sodium triacetoxyborohydride (120 mg, 564 mol)was added. The resulting mixture was stirred at ambient temperature overnight. Excess reagent wasquenched with aqueous NaHCO3, the layers were separated and the aqueous layer was extracted withdichloromethane. The combined organic layers were dried over anhydrous sodium sulfate andevaporated, and the crude residue was purified by Combi-Flash (silica gel; ethyl acetate in hexane) togive PKS8181 (140 mg, 80%) as a colorless gum which turned into a fluffy solid under vacuum., 170161-27-0

170161-27-0 Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate 10940041, acatalyst-ligand compound, is more and more widely used in various fields.

Reference£º
Article; Amor-Coarasa, Alejandro; Kelly, James M.; Singh, Pradeep K.; Ponnala, Shashikanth; Nikolopoulou, Anastasia; Williams, Clarence; Vedvyas, Yogindra; Jin, Moonsoo M.; David Warren; Babich, John W.; Molecules; vol. 24; 8; (2019);,
Metal catalyst and ligand design
Ligand Template Strategies for Catalyst Encapsulation – NCBI