@article {2055, title = {A synthetic approach to the fusicoccane A-B ring fragment based on a Pauson-Khand cycloaddition/Norrish type 1 fragmentation}, journal = {Journal of Organic Chemistry}, volume = {73}, number = {17}, year = {2008}, note = {ISI Document Delivery No.: 344EDTimes Cited: 1Cited Reference Count: 88Dake, Gregory R. Fenster, Erik E. Patrick, Brian O.}, month = {Sep}, pages = {6711-6715}, type = {Article}, abstract = {A synthetic approach to the A-B ring system within the fusicoccane family of diterpenes is presented. Key steps in this approach are a diastereoselective Pauson-Khand reaction, a Norrish 1 photofragmentation, a Charette cyclopropanation, and a ring-closing metathesis process.}, keywords = {ALLYLIC ALCOHOLS, BICYCLIC SYSTEMS, CARBONYL-COMPOUNDS, CEROPLASTIN NUCLEUS, CLOSING METATHESIS, CYCLIZATION, DOLASTANE DITERPENES, ENYNE METATHESIS, NATURAL-PRODUCTS, NAZAROV, ORGANIC-SYNTHESIS}, isbn = {0022-3263}, url = {://000258908000030}, author = {Dake, G. R. and Fenster, E. E. and Patrick, B. O.} } @article {7193, title = {CONTROL OF REGIOSELECTIVITY THROUGH RELIEF OF STERIC CROWDING IN THE DI-PI-METHANE PHOTOREARRANGEMENT OF 9,10-ETHENOANTHRACENE DERIVATIVES}, journal = {Tetrahedron Letters}, volume = {33}, number = {12}, year = {1992}, note = {ISI Document Delivery No.: HJ784Times Cited: 4Cited Reference Count: 13}, month = {Mar}, pages = {1535-1538}, type = {Article}, abstract = {Product structures and quantum yields for the solution phase di-pi-methane photorearrangement of the 9,10-ethenoanthracene derivatives 1-4 have been determined. The results are consistent with a model in which relief of steric crowding is the factor that governs regioselectivity.}, keywords = {BICYCLIC SYSTEMS, NITROBENZOATES, REARRANGEMENTS, solvolysis}, isbn = {0040-4039}, url = {://A1992HJ78400002}, author = {Chen, J. X. and Pokkuluri, P. R. and Scheffer, J. R. and Trotter, J.} } @article {7193, title = {CONTROL OF REGIOSELECTIVITY THROUGH RELIEF OF STERIC CROWDING IN THE DI-PI-METHANE PHOTOREARRANGEMENT OF 9,10-ETHENOANTHRACENE DERIVATIVES}, journal = {Tetrahedron Letters}, volume = {33}, number = {12}, year = {1992}, note = {ISI Document Delivery No.: HJ784Times Cited: 4Cited Reference Count: 13}, month = {Mar}, pages = {1535-1538}, type = {Article}, abstract = {Product structures and quantum yields for the solution phase di-pi-methane photorearrangement of the 9,10-ethenoanthracene derivatives 1-4 have been determined. The results are consistent with a model in which relief of steric crowding is the factor that governs regioselectivity.}, keywords = {BICYCLIC SYSTEMS, NITROBENZOATES, REARRANGEMENTS, solvolysis}, isbn = {0040-4039}, url = {://A1992HJ78400002}, author = {Chen, J. X. and Pokkuluri, P. R. and Scheffer, J. R. and Trotter, J.} }