Beacon Capital was selling a 50% stake in One Beacon Street, a one million-square-foot trophy property in Boston, while a partnership between National Development and Angelo, Gordon & Co. was looking to sell a six-building portfolio in the city’s Fort Point Channel District. [One Beacon was later pulled from the market. Clarion Partners acquired the Fort Point portfolio for $129.3 million] ÉA $742 million loan, originated in 2007 and backed by a portfolio of 17 office properties, was headed to special servicing.