Details: purchase of following chemicals and Glassware 1 1,1'-Carbonyldiimidazole (CDI)≥97.0% (Reagent grade)5g(or 10g)Sigma Aldrich/Merck/TCI2 Pyridine (>99.5% AR) 500 mL TCI/ SigmaAldrich/Merck/Spectrochem/ SD fine- Chem3 2-Picolinic acid (≥99%) 5g TCI/ SigmaAldrich/Merck/Spectrochem/ SD fine- Chem4 Benzyl isocyanate (>99.0%) 5g Sigma Aldrich/Merck/TCI5 Methyl-2-mercaptoacetate (97%)(Methyl thioglycolate)5g TCI/ SigmaAldrich/Merck/Spectrochem/S D fine- Chem6 1-Bromo-4-nitrobenzene (99%) 25 g Sigma-Aldrich7 Bromoacetyl bromide (>98%) 100 g Sigma-Aldrich8 Spectrosol E for HLC 500 mL Spectrochem9 Propargyl bromide 80% in toluene 25 g Spectrochem10 tert-Butyl hydroperoxide solution70 wt. % in H2O100 mL Spectrochem/Merck/ S D fineChem 11 Triflic acid 25 mL TCI/ Alfa-Aesar/Merck/Spectrochem/ SD fine- Chem12 2,3,5,6-Tetramethyl-1,4-phenylenediamine5 g TCI13 1-Butyl lithium ~ 1.6 M in Hexane 100 mL Spectrochem/TCI/Merck/ S D f
Sector: University