UPDATE 1-Allianz to buy stake in New York tower valued at $1.95 bln -SL Green

NEW YORK, Nov 14 (Reuters) - SL Green Realty Corp, a major New York property owner, said on Tuesday it agreed to sell a 43 percent interest in a Times Square office tower to the real estate arm of Germany's Allianz Group in a deal that values the building at $1.95 billion.