Synthesis of functionalised cyclopentenones via rearrangement of pyranones
摘要:
Substituted functionalised cyclopentenones could be obtained via base-mediated isomerisation of pyranones. (C) 2000 Elsevier Science Ltd. All rights reserved.
Synthesis of benzofurans via an acid catalysed transacetalisation/Fries-type O → C rearrangement/Michael addition/ring-opening aromatisation cascade of β-pyrones
作者:Siddheshwar K. Bankar、Jopaul Mathew、S. S. V. Ramasastry
DOI:10.1039/c6cc01016d
日期:——
An unusual and facile approach for the synthesis of 2-benzofuranyl-3-hydroxyacetones from 6-acetoxy-[small beta]-pyrones and phenols is presented.
提出了一种由6-乙酰氧基-β-吡喃酮和苯酚合成2-苯并呋喃基-3-羟基丙酮的不寻常且简便的方法。
The Stereoselective Dimerization Reaction of Oxidopyrylium Ions
作者:Hee-Yoon Lee、Hyoun Kim、Byung Kim、Jung Kee
DOI:10.1055/s-2007-983770
日期:2007.7
The dimerization reaction of oxidopyrylium ions produces doubly bridged eight-membered carbocyclic rings stereoselectively according to the substitution pattern around the pyrylium ring.
氧化吡喃离子的二聚反应根据吡喃环周围的取代模式立体选择性地产生双桥八元碳环。
SAMMES, P. G.;STREET, L. J., J. CHEM. RES. SYNOP., 1984, N 6, 196-197
作者:SAMMES, P. G.、STREET, L. J.
DOI:——
日期:——
US4837345A
申请人:——
公开号:US4837345A
公开(公告)日:1989-06-06
Synthesis of functionalised cyclopentenones via rearrangement of pyranones
作者:Stephen Caddick、Steven Cheung、Lisa M Frost、Safraz Khan、Garry Pairaudeau
DOI:10.1016/s0040-4039(00)01043-1
日期:2000.8
Substituted functionalised cyclopentenones could be obtained via base-mediated isomerisation of pyranones. (C) 2000 Elsevier Science Ltd. All rights reserved.