... Measured by us. d SCS in monomethylformamide. e Value for ethyl ester. ... Phys., 38, 2736 (1963). (14) Cf. M. JS Dewar, RC Fahey, and P. J. Grisdale, Tefrahedron Letters, 343 (1963). Journal of the American Chemical Society / 89:2 / January 18, 1967 Page 4. 393 ...