Synthesis and some properties of 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2(1H)-ones
摘要:
Condensation of propionic (or acetic) aldehyde, cyanothioacetamide, Meldrum's acid, and N-methylmorpholine occurs via the intermediate formation of the corresponding Michael adducts and yields 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2-(1H)-ones. The oxidation of the reaction products with DMSO and their alkylation were studied.
Synthesis and some properties of 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2(1H)-ones
摘要:
Condensation of propionic (or acetic) aldehyde, cyanothioacetamide, Meldrum's acid, and N-methylmorpholine occurs via the intermediate formation of the corresponding Michael adducts and yields 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2-(1H)-ones. The oxidation of the reaction products with DMSO and their alkylation were studied.
The invention features a series of heterocyclic derivatives that inhibit tumor necrosis factor alpha (TNF-α) induced necroptosis. The heterocyclic compounds of the invention are described by Formulas (I)-(VIII) and by Compounds (I)-(I), (13)-(26), (27)-(33), (48)-(57), and (58)-(70). These necrostatins are shown to inhibit TNF-α induced necroptosis in FADD-deficient variant of human Jurkat T cells. The invention further features pharmaceutical compositions featuring necrostatins. The compounds and compositions of the invention may also be used to treat disorders where necroptosis is likely to play a substantial role.
US9586880B2
申请人:——
公开号:US9586880B2
公开(公告)日:2017-03-07
Synthesis and some properties of 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2(1H)-ones
作者:V. D. Dyachenko、S. G. Krivokolysko、V. P. Litvinov
DOI:10.1007/bf02503785
日期:1997.11
Condensation of propionic (or acetic) aldehyde, cyanothioacetamide, Meldrum's acid, and N-methylmorpholine occurs via the intermediate formation of the corresponding Michael adducts and yields 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2-(1H)-ones. The oxidation of the reaction products with DMSO and their alkylation were studied.