Conclusions
The ethyl esters ofα- andα'-oxodehydrodesthiobiotin when reacted with thioacetic acid in the presence of BF3 etherate respectively give the ethyl esters ofα-thiooxo- andα, α-diacetytmercaptodehydrodesthiobiotin.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 954–956, April, 1978.
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Zav'yalov, S.I., Dorofeeva, O.V. & Rodionova, N.A. Regioselective synthesis of α- and α'-sulfur-containing ethyl esters of dehydrodesthiobiotin. Russ Chem Bull 27, 828–830 (1978). https://doi.org/10.1007/BF00925322
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DOI: https://doi.org/10.1007/BF00925322