94036-00-7Relevant academic research and scientific papers
HETEROCYCLIC DERIVATIVES
-
Page/Page column 52; 155-156, (2020/08/13)
Compounds of the formula (I): Q1-Q2-Q3, in which Q1, Q2 and Q3 have the meanings indicated in Claim 1, degrade target proteins, and can be employed, inter alia, for the treatment of diseases such as cancer, multiple sclerosis, cardiovascular diseases, central nervous system injury and different forms of inflammation.
Radical photocyclization route for macrocyclic lactone ring expansion and conversion to macrocyclic lactams and ketones
Nishikawa, Keisuke,Yoshimi, Yasuharu,Maeda, Kousuke,Morita, Toshio,Takahashi, Ichiro,Itou, Tatsuya,Inagaki, Sho,Hatanaka, Minoru
, p. 582 - 589 (2013/03/13)
A new method for the synthesis of macrocyclic lactones, lactams, and ketones, which utilizes photoinduced intramolecular radical cyclization reactions of substrates containing tethered carboxylic acids and α,β-unsaturated carbonyl moieties, has been uncovered. Photocyclization of the carboxylic acids tethered acrylate ester, which were prepared starting from the macrocyclic lactones, gave the two-carbon elongated macrocyclic lactones via decarboxylation. Similar photoreactions of carboxylic acid tethered acryl amide or α,β-unsaturated ketone moieties, which were also prepared starting from the macrocyclic lactones, produced macrocyclic lactams or ketones, respectively. The simple approach can be readily applied to the preparation of a variety of macrocyclic lactones, lactams, and ketones with tunable ring sizes.
Pyridinecarboxamide derivatives
-
, (2008/06/13)
Pyridinecarboxamide derivatives of the formula STR1 (wherein n represents an integer of 14-18, and R represents a hydrogen atom or a straight or branched C1 -C4 alkyl group) or physiologically acceptable salts thereof. The compounds have excellent inhibiting activity of cerebral edema, especially ischemic cerebral edema, and inhibiting activity of delayed death of neuronal cells (an inhibiting activity of Ca-influx in neuronal cells). Cerebral edema is a pathologic condition accompanying cerebrovascular disorders, especially the acute stage of cerebrovascular disorders and then the compounds are useful as an agent for inhibiting cerebral edema or a therapeutic agent for cerebrovascular disorders. Moreover, the compounds have no hypotensive action which is considered to be side-effect in treating the acute stage cerebrovascular disorders and hardly show a behavior suppressing action so that they are an excellent therapeutic agent for, in particular, the acute stage cerebrovascular disorders. Moreover, the compounds show a cerebral protective activity (an anti-anoxic activity), an increasing activity of cerebral blood flow, and an inhibiting activity of lipid peroxidation and these activities may lead to the increased utility as a therapeutic agent for cerebrovascular disorders.
