The invention relates to substituted carbo- and heterocyclic spiro compounds of the formula Ia which inhibit thiol proteases, to processes for their preparation and to the use thereof as medicaments.
THE REACTION OF 2,2-DIMETHYL-4-LITHIO-1,3-OXATHIANE 3,3-DIOXIDE. GENERAL SYNTHESIS OF γ-HYDROXYKETONES
作者:Kaoru Fuji、Manabu Node、Yoshihide Usami
DOI:10.1246/cl.1986.961
日期:1986.6.5
Reactions of 2,2-dimethyl-4-lithio-1,3-oxathiane 3,3-dioxide (2) with alkyl halides and carbonyl compounds proceed smoothly to give 4-substituted heterocycles. A general synthesis of γ-hydroxyketones from aldehydes utilizing 2 is described.
SPIRO-PIPERIDINE COMPOUNDS AND MEDICINAL USE THEREOF
申请人:Nishizawa Rena
公开号:US20100261641A1
公开(公告)日:2010-10-14
The present invention relates to a spiro-piperidine compound represented by formula (I):
wherein R
1
represents hydrogen, an aliphatic hydrocarbon group which may have a substituent(s) or a cyclic group which may have a substituent(s); and ring A represents a 5- to 8-membered cyclic group which may have a substituent(s), a salt thereof, an N-oxide thereof, a quaternary ammonium salt thereof or a solvate thereof, or a prodrug thereof. The compounds represented by formula (I) have chemokine antagonistic action, so that they are useful for prevention and/or treatment of various inflammatory diseases, immune diseases such as autoimmune diseases or allergic diseases, or HIV infection.
Die Erfindung betrifft substituierte heterocyclische Spiro-Verbindungen der Formel I,
die Cathepsine inhibieren, Verfahren zu ihrer Herstellung und Verwendung derselben als Arzneimittel.
本发明涉及式 I 的取代杂环螺化合物、
的取代杂环螺化合物、其制备工艺及其作为药物的用途。
Studies in Organic Sulfur Compounds. VI.<sup>1</sup> Cyclic Ethylene and Trimethylene Hemithioketals