MOTHERWELL, WB and SHIPMAN, M (1991) INTRAMOLECULAR CYCLOADDITIONS OF METHYLENECYCLOPROPANES - A NOVEL CHELATION EFFECT. TETRAHEDRON LETT , 32 (8) 1103 - 1106.
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Abstract
In contrast to the palladium catalysed reactions of methylenecyclopropane (1), cyclisation of methylenecyclopropane (7) yields trans fused bicyclo[3.3.0]octanes (8) and (9). Intramolecular chelation by an appended ether unit is proposed to account for the observed selectivities.
| Type: | Article |
|---|---|
| Title: | INTRAMOLECULAR CYCLOADDITIONS OF METHYLENECYCLOPROPANES - A NOVEL CHELATION EFFECT |
| Keywords: | 3+2 CYCLO-ADDITION |
| UCL classification: | UCL > School of BEAMS > Faculty of Maths and Physical Sciences > Chemistry |
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