hydrogenchloride; acetic acid in various solvent(s)

1: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 2: HCl, acetic acid / various solvent(s) / 1.5 h 3: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 4: NH3 / methanol 5: HCl, acetic acid / various solvent(s) View Scheme

1: HCl, acetic acid / various solvent(s) / 1.5 h 2: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 3: NH3 / methanol 4: HCl, acetic acid / various solvent(s) View Scheme

1: H2O, NaOH / methanol 2: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 3: NH3 / methanol 4: HCl, acetic acid / various solvent(s) View Scheme

1: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / formamide 2: H2O, NaOH / methanol 3: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 4: NH3 / methanol 5: HCl, acetic acid / various solvent(s) View Scheme

1: H2O, NaOH 2: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / formamide 3: H2O, NaOH / methanol 4: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 5: NH3 / methanol 6: HCl, acetic acid / various solvent(s) View Scheme

1: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 2: H2O, NaOH 3: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / formamide 4: H2O, NaOH / methanol 5: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 6: NH3 / methanol 7: HCl, acetic acid / various solvent(s) View Scheme

1: N-hydroxybenzotriazole, triethylamine, dicyclohexylcarbodiimide / dimethylformamide 2: NH3 / methanol 3: HCl, acetic acid / various solvent(s) View Scheme