t-Boc protection of amide (urea)

I'm trying to prepare protected urea and I'd like to protect it with some alkali stable PG. Is it possible to protect urea with t-Boc? Or is there another way to get boc-protected urea?
[![enter image description here](https://i.stack.imgur.com/61oZs.png)](https://i.stack.imgur.com/61oZs.png)


