large scale

As per title: I was trying to come up with a stereo-selective synthesis, but I'm stuck at one point where I have to remove a carbonyl. Turning it into an alcohol would vanish the selectivity goal. Now, wherever I look for information it's just people warning about preferring any other way is...

Greetings fellow hiveminds! I will be starting my journey to meth cooking soon.I got access to most of the needed reagents like ephedrine,pseudo, red p,methylamine and p2p.Issue is I got little to no chemical knowledge and this will be my first synthesis.Do you guys think this is doable for...