[Constitution] A tricyclic heterocyclic compound represented by general formula (I) wherein R¹ and R² represent each hydrogen, lower alkyl, lower alkoxy, halogen or halogenated lower alkyl; R³ represents hydrogen or lower alkyl; R⁴ represents substituted phenyl or naphthyl; R⁵ represents hydrogen or lower alkyl; A represents lower alkylene; B represents -O- or -S-; and n represents 0 or 1. [Effect] It is excellent in the inhibition of acyl-CoA-cholesterol acyltransferase (ACAT) and is useful for treating or preventing arteriosclerosis.
Reaction of Thiaxanthydrol With Compounds Containing Active Hydrogen<sup>1</sup>
作者:EUGENE SAWICKI、VINCENT T. OLIVERIO
DOI:10.1021/jo01108a009
日期:1956.2
US5563169A
申请人:——
公开号:US5563169A
公开(公告)日:1996-10-08
Reactions with Thiaxanthen-9-ol: New Thiaxanthene Derivatives with Molluscicidal and Nematocidal Activity
作者:Ibrahim A. El-Sakka、Ibrahim F. Zeid、Hamed M. Abdel-Bary、Ahmed E. S. Abdel-Mageed
DOI:10.1002/ardp.19943270303
日期:——
Thiaxanthen‐9‐ol (1) was condensed with nitriles 2a‐e to yield the thiaxanthen‐9‐yl‐acetonitriles 3a‐e. With the thiols 7a‐d, 1 yielded the thioethers 8a‐d.