Stereoselective α-Deuteration of Serine, Cysteine, Selenocysteine, and 2,3-Diaminopropanoic Acid Derivatives
Autor: | Navo, Claudio D., Oroz, Paula, Mazo, Nuria, Blanco, Marina, Peregrina, Jesús M., Jiménez-Osés, Gonzalo, 0000-0003-0161-412X, 0000-0001-6049-0871, 0000-0003-3778-7065, 0000-0003-0105-4337 |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Organic Letters. 24:6810-6815 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/acs.orglett.2c02715 |
Popis: | Efficient methodologies for synthesizing enantiopure α-deuterated derivatives of serine, cysteine, selenocysteine, and 2,3-diaminopropanoic acid have been developed. H/D exchange was achieved by deprotonation of a chiral bicyclic serine equivalent followed by selective deuteration. Additionally, diastereoselective additions of thiols, selenols, and amines to a chiral bicyclic dehydroalanine in deuterated alcohols allowed site-selective deuteration at the Cα atom of cysteine, selenocysteine, and 2,3-diaminopropanoic acid derivatives. A deuterated analogue of carbocysteine, a drug for the treatment of bronchiectasis, was synthesized. |
Databáze: | OpenAIRE |
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