Yes, it is possible and it in fact it done. Just do a bit of literature survey on the topic. If you fail to get any, get back to me in a week's time, I shall give you.

i know there are a lot of examples of porphyrins with Fe, Co and Ru... I've found tons of articles with metalation of porphyrins, but in all of them reflux at 60ºC at least is required, and my compounds won't survive that temperature.