1) is grammatical, but it would have to be used in the right context. And the context would be a little out-of-the-ordinary. For example, the following is okay:
A: We need someone to go down to the harbor to see if the boat came in. Can you send someone? B: We don't have anyone to go there.
2) is not logical. If you say that you have someone to go there, then that wou