A concise and efficient synthesis of vildagliptin
Autor: | Giovanni B. Giovenzana, Michele Castaldi, Ivan Guglielmo Menegotto, Graziano Castaldi, Marco Baratella |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 58:3426-3428 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2017.07.062 |
Popis: | An original synthesis of vildagliptin (( S )-1-[2-(3-hydroxyadamantan-1-ylamino)acetyl]pyrrolidine-2-carbonitrile), a powerful DPP-4 inhibitor, was developed. Vildagliptin was assembled from 3-amino-1-adamantanol, glyoxylic acid and l -prolinamide in a 4-step reaction sequence with the isolation of only two intermediates. The procedure is competitive with existing protocols, leading to vildagliptin in 63% overall yield. |
Databáze: | OpenAIRE |
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