n of conspiracy ... is insufficient to establish jurisdiction for the purposes of section 302(a)(2)." Lehigh Valley Indus. Inc., 527 F2d at 93-94; Lamar)• v. Klein, 35 A.D.2d 248, 315 N.Y.S2d 695, 697-98 (1st Dept 1970) (holding that conclusory statements about defendant's role in con- spiracy were i