The present invention discloses an N-sulfonyl benzamide derivative with a heterocyclic substituent, and a preparation method therefor and a pharmaceutical application thereof. More specifically, the invention discloses a compound represented by formula (II) or a pharmaceutically acceptable salt, stereoisomer, solvent compound, or prodrug thereof, and a preparation method therefor and an application thereof. Refer to the specification for definitions of each group in the formula.
[EN] HETEROCYCLIC-SUBSTITUTED N-SULFONYLBENZAMIDE DERIVATIVES, PREPARATION METHOD FOR DERIVATIVES, AND PHARMACEUTICAL USE OF DERIVATIVES<br/>[FR] DÉRIVÉS DE N-SULFONYL-BENZAMIDE À SUBSTITUTION HÉTÉROCYCLIQUE, PROCÉDÉ DE PRÉPARATION DE CES DÉRIVÉS ET UTILISATION PHARMACEUTIQUE DE DÉRIVÉS<br/>[ZH] 杂环取代的N-磺酰基苯甲酰胺衍生物、其制法与医药上的用途
申请人:SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO LTD
The present invention discloses an N-sulfonyl benzamide derivative with a heterocyclic substituent, and a preparation method therefor and a pharmaceutical application thereof. More specifically, the invention discloses a compound represented by formula (II) or a pharmaceutically acceptable salt, stereoisomer, solvent compound, or prodrug thereof, and a preparation method therefor and an application thereof. Refer to the specification for definitions of each group in the
Stereoselective synthesis of concave spacers for long-range electron transfer models
作者:Daniel E Ryan
DOI:10.1016/0040-4039(96)01299-3
日期:1996.8
Syntheses of concave spacers (9, 27) proceeded via stereoselective Diels-Alder reactions. Successful preparation of asymmetrical spacer 27 relied on regioselective protection of mutual precursor 7.