Aby Rosen’s RFR is out for gold at 345 Park Avenue South, the 1913-vintage building it’s owned since 1992. The asking rent for its newly available, 300,000 square feet of office space in the repositioned property is “in the $130 range” per square foot, said RFR in-house leasing director AJ Camhi. The loft-style, 12-story building...