N.Y. Est. Powers & Trusts Law § 3-4.4

§ 3-4.4 Conveyance of property of an incompetent or conservatee,\n previously disposed of specifically by will, not revocation or\n ademption\n In the case of a sale or other transfer by a committee or conservator,\nduring the lifetime of its incompetent or conservatee, of any property\nwhich such incompetent or conservatee had previously disposed of\nspecifically by will when he was competent or able to manage his own\naffairs, and no order had been entered setting aside the adjudication of\nincompetency at the time of such incompetent's death, or the\nconservatorship continued through the date of the conservatee's death,\nthe beneficiary of such specific disposition becomes entitled to receive\nany remaining money or other property into which the proceeds from such\nsale or transfer may be traced.\n