not unkind

Which are correct:

[color=red]1-I was feeling a type of not ignoble envy.
[color=darkred]2-A man not unkind wouldn’t have done that.
[color=blue]3-A not unkind man wouldn’t have done that.

[color=red]4-Not reluctantly, he opened the door.

[color=blue]5-He opened the door, and not reluctantly.

Gratefully,
Navi.