Sodium triacetoxyborohydride → 4-[3-{5-[4-(2-Methoxycarbonyl-acetyl)-piperazin-1-ylmethyl]-thiazol-2-yl}-1-(4-methyl cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester

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Reaction Steps

Prepared as described in general procedure (P) using 4-[3-(5-formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester (68 mg, 0.15 mmol), 3-oxo-3-piperazin-1-yl-propionic acid methyl ester hydrochloride (54 mg, 0.19 mmol) and sodium triacetoxyborohydride (38 mg, 0.18 mmol) to afford 23 mg (25%) of the desired product after purification.

Provenance & Evidence