Lab 7: Thiamine Umpolung

Intro and overview  0:00
Furfural dimerization explanation 1:30
Ylide formation 2:37
Mixing reagents 4:25
Week 2 return 5:48
Precipitation 5:57
Vacuum filtration 6:10
Recrystallization 6:35
Vacuum filtration 7:19
IR/ Fermi resonance 8:06
Melting point 11:26
Goodbye 11:38