Synthesis of isoindolinones via inverse-electron demand Diels–Alder cycloadditions
摘要:
A new synthetic method has been developed for the synthesis of 2,4,5-substituted isoindolinones by means of intramolecular inverse-electron demand Diels-Alder cycloaddition reactions of substituted pyridazines. By taking advantage of the inherent reactivity of an intermediate chloropyridazine, a diverse set of analogues were prepared from common reagents and intermediates. (C) 2014 Elsevier Ltd. All rights reserved.
N- [2-HYDROXYCARBAMOYL-2- (PIPERAZINYL) ETHYL] BENZAMIDE COMPOUNDS, THEIR PREPARATION AND THEIR USE AS TACE INHIBITORS
申请人:Chambon Sandrine
公开号:US20120178934A1
公开(公告)日:2012-07-12
The present invention relates to novel benzene-carboxamide compounds having a structure that corresponds to the general formula (I), and also to their method of synthesis and to their use in pharmaceutical compositions intended for use in human or veterinary medicine or else to their use in cosmetic compositions.
N-[2-hydroxycarbamoyl-2-(piperazinyl) ethyl] benzamide compounds, their preparation and their use as TACE inhibitors
申请人:Chambon Sandrine
公开号:US09115102B2
公开(公告)日:2015-08-25
The present invention relates to novel benzene-carboxamide compounds having a structure that corresponds to the general formula (I), and also to their method of synthesis and to their use in pharmaceutical compositions intended for use in human or veterinary medicine or else to their use in cosmetic compositions.
Ruthenium-Catalyzed Intramolecular Homo-Diels−Alder Reaction of Alkyne-Tethered Norbornadienes. An Entry to Fused Angular Triquinanes
作者:Alphonse Tenaglia、Sylvain Gaillard
DOI:10.1021/ol701463r
日期:2007.8.1
2-(Pent-4-ynyl)norbornadienes undergo an intramolecular [2 + 2 + 2] cycloaddition in the presence of (nbd)RuCl2(PPh3)(2) as a catalyst affording annelated deltacyclenes in good to excellent yields. The usefulness of the reaction is illustrated by the straighforward conversion of pentacyclene 2a into the angularly fused triquinane 19.