... Tetrahedron. Volume 68, Issue 38, 23 September 2012, Pages 7794–7798. Cover image Cover image. Efficient use of a surfactant for copper-catalyzed coupling reaction of arylboronic acids with imidazoles in water. ... 2, 2c, A, 15. B, 10. C, 68. 3, 2d, A, 38 (3:1) d. B, 44 (2:1) d. C, 48 ...