4-Methylmorpholine → HCID 178485332, compound

Participants

Reaction Steps

To a mixture of 150 mg (0.23 mmol) of the product from step B, 17 mg (0.25 mmol) of methylamine hydrochloride, 27 uL (0.25 mmol) of N-methylmorpholine, 62 mg (0.46 mmol) of 1-hydroxybenzotriazole hydrate, and 57 mg (0.3 mmol) of of 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride was added 2 mL of dimethylformamide. The resulting mixture was allowed to stir at room temperature under argon for 5.5 hours. The mixture was partitioned between ethyl acetate and water and separated. The organic layer was dried over MgSO4 and concentrated. Obtained 148 mg (0.21 mmol, 92% yield) of crude product.

Provenance & Evidence