Recueil des Travaux Chimiques des Pays-BasVolume 92, Issue 11 p. 1232-1236 Preliminary Communication Ring transformations in reactions of heterocyclic halogeno compounds with nucleophiles† (XXXIII): NMR evidence for the occurrence of σ-addition complexes in reactions of 4-chloropyrimidines with potassium amide in liquid ammonia‡(Preliminary Communication) J. P. Geerts, J. P. Geerts Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this authorH. C. van der Plas, H. C. van der Plas Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this authorA. van Veldhuizen, A. van Veldhuizen Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this author J. P. Geerts, J. P. Geerts Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this authorH. C. van der Plas, H. C. van der Plas Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this authorA. van Veldhuizen, A. van Veldhuizen Laboratory of Organic Chemistry, Agricultural University, Wageningen, The NetherlandsSearch for more papers by this author First published: 1973 https://doi.org/10.1002/recl.19730921107Citations: 29 † XXXIIIrd Communication on ring transformations. Previous paper in this series: H. N. M. van der Lans and H. J. den Hertog, Tetrahedron Letters 1973, 1887. ‡ Part XXXV on pyrimidines from this laboratory, see for part XXXIV A. P. Kroon and H. C. van der Plas, Reel. Trav. Chim. Pays-Bas 92, 1020 (1973). AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume92, Issue111973Pages 1232-1236 RelatedInformation