—Order, Supreme Court, New York County (Stephen Crane, J.), entered May 14, 1993, which, insofar as appealed from, denied defendants-appellants’ motion for dismissal of plaintiffs’ fourth cause of action, and judgment, same court and Justice, entered August 22, 1993, which severed and dismissed the action as to defendant AmBase Corporation pursuant to CPLR 3211 (c) and 3212, unanimously affirmed, without costs.
The determination by a prior Federal jury that plaintiffs knew of the subject securities purchase for two weeks before the securities were rendered worthless was "specifically resolved” on the merits in the Federal forum after a full and fair opportunity to litigate the issue (Browning Ave. Realty Corp. v Rubin,
Defendants’ challenge to the second and third causes of action is concededly unpreserved by their notice of appeal, and we therefore do not reach it (Molinoff v Sassower,
