Has anyone experience with that gasing method?
The HCL/IPA solution is made via gas generator first.
https://www.thevespiary.org/rhodium/Rhodium/chemistry/hclgas.argox.html (https://www.thevespiary.org/rhodium/Rhodium/chemistry/hclgas.argox.html)
Then one has just to react that reagent with your free base.
The main advantage is that the HCL/IPA could be stored.