My husband has his property and loan in his name. I signed paper to refinanced. I have no rights. If I used 200K to buy my ownership into his house. is it deductible?

My husband has his property and loan in his own name. I had signed documents to refinanced that. I have no rights to house. Only under his name…..So if I used $200K to buy my ownership into his house, could that be a deduction?