uncleave l-lysine with ph of 13-14

Lisdexamfetamine = vyvanse ,brand name. Is it possable to yeild freebase smokeable form? How? Would pH of 13-14 cause by NaOH, lye, sodium hydroxide and water. Then use a non- polar solvent like naptha to extract dexamfetamine from h2o and NaOH solution. Question is would this uncleave the...