e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Studies of Diastereoselectivity in Diels-Alder Reactions of (S) S-4a, 5, 8, 8a-Tetrahydro-5, 8-methane-2-(p-tolylsulfinyl)-1, 4-naphtho-quinones with Cyclopentadiene
MC Carreño, JL García Ruano, A Urbano…
Index: Alder, Roger W.; Allen, Paul R.; Edwards, Lee S.; Fray, Gordon I.; Fuller, Katy E.; et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 21 p. 3071 - 3078
... The Journal of Organic Chemistry. ... Studies of Diastereoselectivity in Diels−Alder Reactions of (S)S-4a,5,8,8a-Tetrahydro-5,8-methane-2-(p- tolylsulfinyl)-1,4-naphtho- quinones with Cyclopentadiene. ...
[Godinez, Carlos E.; Zepeda, Gerardo; Mortko, Christopher J.; Dang, Hung; Garcia-Garibay, Miguel A. Journal of Organic Chemistry, 2004 , vol. 69, # 5 p. 1652 - 1662]