反应详情

The title compound was prepared as described in General Method 16b using 4-hydroxy-6-[2-(2-hydroxymethyl-thiophen-3-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one (Example E-24; 1 mmol), toluene-4-thiosulfonic acid S-(4-amino-2-tert-butyl-5-methyl-phenyl)ester (Example BB-11; 1.05 mmol), NEt3 (2.2 mmol) in acetonitrile (5 mL). The product was triturated from Et2O, mp 107-115° C. MS (APCI): 488 (M−H).

1. customThe product was triturated from Et2O, mp 107-115° C