Patrick K. Loosen

Cycloadducts of ethene with 2(1H)-pyrazinones and their conversion into 2,5-diazabicyclo[2.2.2]octane-3,6-diones.

Patrick K. Loosen, Mayoka G. Tutonda, Masoumeh F. Khorasani et al. · Tetrahedron · 1991 · 24 citations

Natural Sciences, Chemistry, Organic Chemistry +7

Cycloaddition of 3-Amino-5-chloro-2(1<i>H</i>)-pyrazinones and Olefins:  Ring Transformation into 3-Amino- or 6-Cyano-Substituted 2-Pyridinone Systems

Stef M. Vandenberghe, Kris J. Buysens, Lieven Meerpoel et al. · The Journal of Organic Chemistry · 1996 · 22 citations

Natural Sciences, Chemistry, Green Chemistry +8

Stereo- and regiochemistry in the (asymmetric) cycloaddition reaction of 5-chloro-2(1 H )-pyrazinones with cyclic and monosubstituted alkenes and with a N -acryloyl substituted chiral auxiliary

Frederik Rombouts, David A. J. Vanraes, Jo Wynendaele et al. · Tetrahedron · 2001 · 12 citations

Natural Sciences, Chemistry, Medicinal Chemistry +14

Cycloadducts of ethene with 2(1H)-pyrazinones functionalisation and reduction to 2,5-diazabicyclo[2.2.2]octan-3-ones.

Patrick K. Loosen, Masoumeh F. Khorasani, Suzanne Toppet et al. · Tetrahedron · 1991 · 12 citations

Natural Sciences, Chemistry, Organic Chemistry +9