Novel and Efficient Synthesis of Deuterium-Labeled Olopatadine-d6

Autor: Nareshvarma Seelam, Srinu Bodige, K. Ch. Gulipalli, Srinivas Endoori
Rok vydání: 2019
Předmět:
Zdroj: Russian Journal of Organic Chemistry. 55:1387-1393
ISSN: 1608-3393
1070-4280
DOI: 10.1134/s1070428019090197
Popis: A novel and highly efficient synthetic approach has been developed for the synthesis of deuterium-labeled olopatadine-d6 using inexpensive and commercially available dimethyl sulfate-d6 at the stage of alkylation of primary amine intermediate. The proposed synthetic path makes it possible to avoid the use of expensive labeled reagents such as dimethyl amine-d6 used as labeled precursor in the traditional synthetic route. The structure of the obtained olapatadine-d6 has been confirmed by 1H NMR and mass spectral data.
Databáze: OpenAIRE