... Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 42, Issue 45, 5 November 2001, Pages 7983–7985. Cover image Cover image. Solvent-free Claisen and Cannizzaro reactions ☆. ... Temperature (°C), Time (h), a, H, 120, 1, 42. b, Me, 100, 1 ...