1.1
Reagents:
Triethylamine trihydrofluoride
Solvents:
Ethyl acetate
;
70 °C
2.1
Reagents:
Hexamethyldisilazane
Catalysts:
Trimethylsilyl triflate
Solvents:
1,2-Dichloroethane
2.2
Reagents:
Potassium methoxide
Solvents:
Methanol