65638-93-9Relevant articles and documents
Facile synthesis of optically active imidazole derivatives
Marek, Ales,Kulhanek, Jiri,Ludwig, Miroslav,Bures, Filip
, p. 1183 - 1190 (2007)
Five optically active imidazole derivatives have been synthesized via a facile 4-step reaction sequence starting from commercially available and inexpensive N-Cbz amino acids. While microwave assisted condensation was unsuccessful, the condensation of the
Synthesis of Acetaminophen Analogues Containing α-Amino Acids and Fatty Acids for Inhibiting Hepatotoxicity
Imai, Nobuyuki,Jung, Seunghee,Kawashima, Yuya,Noguchi, Takuya
, p. 3686 - 3696 (2019/09/30)
Acetaminophen is a popular antipyretic analgesic medicine that has weaker anti-inflammatory properties and lower incidence of side effects than nonsteroidal anti-inflammatory drugs (NSAIDs). However, acetaminophen causes hepatotoxicity due to the reactive metabolite N -acetyl- p -benzoquinone imine (NAPQI). We have obtained acetaminophen analogues in 57-99percent yields by using aniline derivatives with protected α-amino acids and fatty acids via the corresponding mixed carbonic carboxylic anhydrides in aqueous MeCN. We have also succeeded in synthesizing AM404 analogues in 76-97percent yields, which are expected to be promising candidates for reducing hepatotoxicity.
Double axial chirality promoted asymmetric [2,3] Stevens rearrangement of N-cinnamyl l-alanine amide-derived ammonium ylides
Tayama, Eiji,Naganuma, Noriko,Iwamoto, Hajime,Hasegawa, Eietsu
supporting information, p. 6860 - 6862 (2014/06/23)
The base-induced asymmetric [2,3] Stevens rearrangement of N-cinnamyl tetraalkylammonium ylides derived from l-alanine amides proceeds via a double axially chiral intermediate to afford the corresponding α-substituted alanine derivatives with high enantio- and diastereoselectivities. the Partner Organisations 2014.