반응 #52379

ord-415b8113b6924608b487089b450fd46e

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

Following general procedure L and using 4-(8-cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid ethyl ester (Compound 33, 0.133 g, 0.34 mmol), 5 mL of methanol and 1M sodium hydroxide solution (2 mL) followed by preparative reverse phase HPLC using 10% water in acetonitrile as the mobile phase, the title compound was obtained as a solid (0.093 g, 73%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06855512B2uspto-grants-2005_02