A short protocol for the synthesis of spirocyclic tetrahydrofurans via intramolecular O–H insertion
摘要:
The conversion of cyclic ketones to functionalised spirocyclic tetrahydrofurans via a three-step sequence of acetoacetate ester dianion-aldol reaction, diazo-transfer and carbene O-H insertion is described. (C) 2001 Elsevier Science Ltd. All rights reserved.
A short protocol for the synthesis of spirocyclic tetrahydrofurans via intramolecular O–H insertion
摘要:
The conversion of cyclic ketones to functionalised spirocyclic tetrahydrofurans via a three-step sequence of acetoacetate ester dianion-aldol reaction, diazo-transfer and carbene O-H insertion is described. (C) 2001 Elsevier Science Ltd. All rights reserved.
A novel approach to bicyclic fused cyclopentenone derivatives
作者:Guisheng Deng、Xue Tian、Jianbo Wang
DOI:10.1016/s0040-4039(02)02579-0
日期:2003.1
A new four-step reaction sequence leading to bicyclic fused cyclopentenone derivatives starting from cyclic ketones has been developed.
已开发出一种新的四步反应序列,该序列可从环酮开始生成双环稠合的环戊烯酮衍生物。
A short protocol for the synthesis of spirocyclic tetrahydrofurans via intramolecular O–H insertion
作者:Keith Jones、Teymour Toutounji
DOI:10.1016/s0040-4020(01)00097-7
日期:2001.3
The conversion of cyclic ketones to functionalised spirocyclic tetrahydrofurans via a three-step sequence of acetoacetate ester dianion-aldol reaction, diazo-transfer and carbene O-H insertion is described. (C) 2001 Elsevier Science Ltd. All rights reserved.