Diisopropylethylamine → Ethyl 1-[5-[2-(ethylcarbamoylamino)-7-[1-(trimethylsilylmethyl)triazol-4-yl]-1,3-benzothiazol-5-yl]pyrimidin-2-yl]-4-methyl-piperidine-4-carboxylate

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Reaction Steps

Ethyl 1-[5-[2-(ethylcarbamoylamino)-7-ethynyl-1,3-benzothiazol-5-yl]pyrimidin-2-yl]-4-methyl-piperidine-4-carboxylate (115 mg, 0.233 mmol), (azidomethyl)trimethylsilane (150 mg, 1.169 mmol), Copper(I)Iodide (8.9 mg, 0.0467 mmol), N-ethyl-N-isopropylpropan-2-amine (30.1 mg, 0.233 mmol) in 2 mL of DMF were stirred at rt for 24 hours. The reaction was diluted with 10 mL of water, filtered and washed with water then dried to yield the desired compound as a beige solid, 95 mg, 65.5 yield %.

Provenance & Evidence