PS-COD and PS-9-BBN: Polymer-Supported Reagents for Solution-Phase Parallel Synthesis
摘要:
1,5-Cyclooctadiene was deprotonated under LICKOR conditions and reacted with Merrifield resin to afford an immobilized cyclooctadiene in high yield. This polymer is effective as a halogen scavenger, while hydroboration leads to a supported 9-BBN analogue. The latter exhibits similar regioselectivity to 9-BBN in olefin hydroboration.
Synthesis of Functionalized 1,5-Cyclooctadienes by LICKOR Metalation
摘要:
1,5-Cyclooctadiene was lithiated under LICKOR superbase conditions followed by reaction with alkyl halides or ethylene oxide to yield 3-substituted 1,5-cyclooetadienes in high yield and purity. This procedure is suitable for preparation of 1,5-cyclooctadienes carrying pendant functional groups for immobilization on solid-phase resins.
PS-COD and PS-9-BBN: Polymer-Supported Reagents for Solution-Phase Parallel Synthesis
作者:Jefferson D. Revell、Barbara Dörner、Peter D. White、A. Ganesan
DOI:10.1021/ol047458g
日期:2005.3.1
1,5-Cyclooctadiene was deprotonated under LICKOR conditions and reacted with Merrifield resin to afford an immobilized cyclooctadiene in high yield. This polymer is effective as a halogen scavenger, while hydroboration leads to a supported 9-BBN analogue. The latter exhibits similar regioselectivity to 9-BBN in olefin hydroboration.
Synthesis of Functionalized 1,5-Cyclooctadienes by LICKOR Metalation
作者:Jefferson D. Revell、A. Ganesan
DOI:10.1021/jo025715u
日期:2002.8.1
1,5-Cyclooctadiene was lithiated under LICKOR superbase conditions followed by reaction with alkyl halides or ethylene oxide to yield 3-substituted 1,5-cyclooetadienes in high yield and purity. This procedure is suitable for preparation of 1,5-cyclooctadienes carrying pendant functional groups for immobilization on solid-phase resins.