e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The Journal of organic chemistry
An expedient route for the stereoselective construction of bridged polyheterocyclic ring systems using the tandem “pincer” Diels-Alder reaction
M Lautens, E Fillion
Index: Jurczak, Janusz; Belniak, Stanislaw; Kozluk, Tomasz; Pikul, Stanislaw; Salanski, Piotr Bulletin of the Polish Academy of Sciences, Chemistry, 1984 , vol. 32, # 3-6 p. 135 - 141
... Chem. ... most powerful C−C bond-forming processes and one of the most widely used and studied transformations in organic chemistry. ... 8 However, they have essentially remained a chemical “curiosity”, and no substantial progress has been made in optimizing their preparation. ...