Regiosclective halogenation (chlorination, bromination, iodination) of several ergolines to the corresponding 2-halo derivatives was performed in moderate to good yields by potential controlled electrolysis at platinum in acetonitrile in the presence of letrabutylammonium halide and lithium Perchlorate. Alternatively, ergolines underwent a facile iodination in excellent yields by exposure to an anodically oxidized solution of iodine in acetonitrile.
Electrochemical synthesis of 2-haloergolines / G. Palmisano, B. Danieli, G. Lesma, G. Fiori. - In: SYNTHESIS. - ISSN 0039-7881. - :2(1987), pp. 137-139.
Electrochemical synthesis of 2-haloergolines
B. DanieliSecondo
;G. LesmaPenultimo
;
1987
Abstract
Regiosclective halogenation (chlorination, bromination, iodination) of several ergolines to the corresponding 2-halo derivatives was performed in moderate to good yields by potential controlled electrolysis at platinum in acetonitrile in the presence of letrabutylammonium halide and lithium Perchlorate. Alternatively, ergolines underwent a facile iodination in excellent yields by exposure to an anodically oxidized solution of iodine in acetonitrile.File in questo prodotto:
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