A method for the synthesis of 2-R-2-(1-aryl-7,8-dimethoxy-5H-2,3-benzodiazepin-4-yl)acetic acid esters from 2-R-2-(1-aryl-7,8-dimethoxy-5H-2,3-benzodiazepin-4-ylsulfanyl)acetic acid esters through Eschenmoser reaction has been developed.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 9, pp. 1451-1456, September, 2013.
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Sizonenko, E.S., Kobrakov, I.K., Popov, V.Y. et al. Synthesis of 2-R-2-(1-Aryl-7,8-Dimethoxy-5H-2,3-Benzodiazepin-4-yl)Acetic Acid Esters in the Eschenmoser Reaction. Chem Heterocycl Comp 49, 1352–1357 (2013). https://doi.org/10.1007/s10593-013-1384-0
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DOI: https://doi.org/10.1007/s10593-013-1384-0