80459-48-9Relevant articles and documents
Total synthesis of phorbazole B
Bayer, Annette,Fairhurst, Magnus E.,Guttormsen, Yngve,Haug, Bengt Erik,Isaksson, Johan,Pandey, Sunil K.
, (2020)
Phorbazoles are polychlorinated heterocyclic secondary metabolites isolated from a marine sponge and several of these natural products have shown inhibitory activity against cancer cells. In this work, a synthesis of the trichlorinated phorbazole B using late stage electrophilic chlorination was developed. The synthesis relied on the use of an oxazole precursor, which was protected with an iodine in the reactive 4-position, followed by complete chlorination of all pyrrole positions. Attempts to prepare phorbazole A and C, which contain a 3,4-dichlorinated pyrrole, were unsuccessful as the desired chlorination pattern on the pyrrole could not be obtained. The identities of the dichlorinated intermediates and products were determined using NMR techniques including NOESY/ROESY, 1,1-ADEQUATE and high-resolution CLIP-HSQMBC.
Synthesis and anticancer activity of novel hydrazone linkage-based aryl sulfonate derivatives as apoptosis inducers
?zakpinar, ?zlem Bing?l,?hsan Han, M.,?enkarde?, Sevil,Güniz Kü?ükgüzel, ?.,Gürbo?a, Merve
, p. 368 - 379 (2022/01/19)
In the present study, the various 28 hybrid molecules containing hydrazone and sulfonate moieties were synthesized and characterized by FTIR, 1H-NMR, 13C-NMR spectroscopy and LC-MS spectrometry, besides elemental analysis. The compou
NaI-mediated oxidative amidation of benzyl alcohols/aromatic aldehydes to benzamides via electrochemical reaction
Rerkrachaneekorn, Tanawat,Tankam, Theeranon,Sukwattanasinitt, Mongkol,Wacharasindhu, Sumrit
supporting information, (2021/04/15)
In this research, we have developed a mild electrochemical process for oxidative amidation of benzyl alcohols/aromatic aldehydes with cyclic amines into the corresponding benzamides. This electroorganic synthetic method proceeds using NaI as a redox mediator under ambient temperature in undivided cell, providing more than 25 examples of amide products in moderate to good yields. The benefits of this reaction include one-pot synthesis, open air condition, proceed in aqueous media and no requirement of external conducting salt, base and oxidant.