Supplier Page from Thermo Fisher Scientific for sec-Butyllithium, 1.3M in cyclohexane/hexane, packaged under Nitrogen in resealable AcroSeal[t bottles
1-Heptanol, 98% from Thermo Fisher Scientific
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific