https://www.scinexx.de/news/energie/ueberraschende-entdeckung-bei-100-jahre-alter-reaktion/
@Dave_von_s Yes, they (SASOL) did, and as of at least 2005, still do:
I thought I'd mentioned that on the #dreddit, though search says otherwise.
The US also attempted to develop a coal-based synfuels technology between 1928--1953, and there was even a Synthetic Liquid Fuels Act (1944). History here:
https://web.archive.org/web/20120111183405/http://fossil.energy.gov/aboutus/history/syntheticfuels_history.html
https://en.wikipedia.org/wiki/Synthetic_Liquid_Fuels_Program
Sasol has produced almost 1,5 billion barrels of synthetic fuel from about 800 million tonnes of coal since the first sample of synthetic oil from coal was produced fifty years ago at its Sasolburg plant near Johannesburg in South Africa on 23 August 1955.