Reactions of Acetylenic Amines. VIII. Cyclization of Acetylenic Ureas

NR Easton, DR Cassady, RD Dillard

Index: Easton,N.R. et al. Journal of Organic Chemistry, 1964 , vol. 29, p. 1851 - 1855

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Citation Number: 19

Abstract

CHI CH3 CHI CHI 64 (2) C8Hi4Nz0 62.30 9.15 18.17 62.36 9.12 18.45 d CHI CH3 CH3 n- C3H, 90 (1) CioH18NzO 65.89 9.96 66.10 10.03 d CH3 CH3 CHI n-CaHs 100 (2) CllHzONz0 67.30 10.27 14.27 67.36 9.87 14.31 b CH3 CH3 CH3 C6H5 146 (5) Ci3Hi6Sz0 72.19 7.45 12.95 72.44 7.70 12.66 b CH3 CH3 CH3 4-Cl-CsH4 39-40" Cl3HisClKOz 62.27 6.03 62.07 6.16 d