5 research outputs found
Studies on electrophilic cleavage of cyclopropane ring embodied in tetracyclo[6.3.0.0(2.6).0(5.7)]undecanones and congeneres
An unusual cleavage of internal cyclopropane sigma bond in tetracyclic systems containing carbonyl conjugated cyclopropane ring with trimethylsilyl iodide is reported
A NOVEL PERISELECTIVE CYCLOADDITION OF CYCLOHEPTATRIENE WITH CYCLOHEXA-2,4-DIENONES
A highly periselective cycloaddition of cycloheptatriene and cyclohexa-2,4-dienones(2a-c) to endo tricyclic systems (6a-c) and their photo conversion to cage compunds (7a-c ) has been reported. It has been shown that the adduct 6c arise via Cope rearrangement of the initially formed pi4s(dienone) + pi2s(CHT) adduct 5c
INTRAMOLECULAR DIELS-ALDER REACTION OF CYCLOHEXA-2,4-DIENONES - SYNTHESIS AND PHOTOCHEMICAL-REACTIONS OF OXA-HOMOBRENDANES
Synthesis of Oxa-homobrendanes having beta,gamma-unsaturated carbonyl chromophore and their photoreactions in singlet (S-1) and triplet (T-3) excited states leading to novel bowl shaped molecules have been reported
Author Correction: A global database of Holocene paleotemperature records (Scientific Data, (2020), 7, 1, (115), 10.1038/s41597-020-0445-3)
\ua9 2020, The Author(s).An amendment to this paper has been published and can be accessed via a link at the top of the paper
