The Journal of Organic Chemistry

2, 3-Diazabicyclo [2.1. 1] hex-2-ene. Synthesis and thermal decomposition

MH Chang, DA Dougherty

Index: Chang, Moon Ho; Dougherty, Dennis A. Journal of Organic Chemistry, 1981 , vol. 46, # 20 p. 4092 - 4093

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Citation Number: 22

Abstract

(CN), 159.38 (CO); mass spectrum (high resolution) dcd 206.0803, found 206.0802. Yield = 25%. 2 4 1,3-Dimet hylcyclobuten-3-yl)-4-phenyl- 1 H,2H- 1,2,4- triazole-3,5-dione (4a): mp 50-52 "C; IR (Nujol) 3350, 1745, 1670 cm-'; 'H NMR (CDCl,) 6 1.35 (s, 3, CHJ, 1.80 (d, 3, CH3, J = 1.5 Hz), 2.15, 2.42 (AB m, 2, CH2, Jm = 14 Hz), 4.85 (br s, 1, NH), 5.95 (m, 1, CH), 7.41 (m, 5, ArH). Isolated yield = 62%. 24 1,3-Dimethylcyclobuten-3-yl)-4-methyl- 1 H,2H- ...