33867-36-6Relevant articles and documents
Efficient Synthesis of γ-Lactones by Cobalt-Catalyzed Carbonylative Ring Expansion of Oxetanes under Syngas Atmosphere
Tang, Yitian,Shen, Chaoren,Yao, Qiyi,Tian, Xinxin,Wang, Bo,Dong, Kaiwu
, p. 5898 - 5902 (2020/10/02)
A practical route from oxetane or thietane to γ-(thio)butyrolactone via solvated-proton-assisted cobalt-catalyzed carbonylative ring expansion under syngas atmosphere has been established. A wide variety of γ-(thio)butyrolactones can be afforded in good to excellent yields. The versatility of this method has been well demonstrated in the synthesis of intermediates towards the natural product Arctigenin as well as the pharmaceuticals Baclofen and Montelukast. The observed promoting effect of glycol ether solvent has been rationally interpreted.
NOVEL HIV REVERSE TRANSCRIPTASE INHIBITORS
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Page/Page column 403; 404, (2009/03/07)
The invention is related to compounds of Formula (I) or a pharmaceutically acceptable salt, solvate, ester, and/ or phosphonate thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.