Your wife files I-485 based on your pending I-485, and you request I-485 transfer after her I-485 has been accepted.
I-693 is no an issue at the time, and you may always re-submit if it expires, which does not bring a rejection to I-485.
I-693 is no an issue at the time, and you may always re-submit if it expires, which does not bring a rejection to I-485.