Novel and Efficient Synthesis of Deuterium-Labeled Olopatadine-d6.

Autor: Endoori, S., Gulipalli, K. Ch., Bodige, S., Seelam, N.
Předmět:
Zdroj: Russian Journal of Organic Chemistry; Sep2019, Vol. 55 Issue 9, p1387-1393, 7p, 4 Diagrams
Abstrakt: 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. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index