3-chloro-4,5-methylenedioxyamphetamine.

[cattleprodder]

Safrole + KMnO4 --> 3,4-methylenedioxybenzoic acid + Cl2
--> 3-chloro-4,5-methylenedioxybenzoic acid + 1 equivalent LAH --> + PCC --> + EtNO2 --> + 1 eq. LAH --> .

. could also probably be made from methylone or piperonal in a somewhat analogous fashion.

* * *

(extraneous music lyrics)

"Don't ask why, just respect it.
The benzo, she laced it.
Interior decorated."--biggie

"Get down with me.  Gone get down with me.
Gone get down wit me.  Gone get down with me.
Gone make you freak.  Make you freak."--Sikora

[Rhodium]

Yes, those are all known reactions. Please post details, as the outline above is useless as is (any chemist can come up with over a hundred ones like that per hour and post, but still leave noone wiser).