Freund Reaction; Gustavson Reaction(Hass Cyclopropane Process)
A. Freund, Monatsh. 3, 625 (1882)
G. Gustavson, J. Prakt. Chem. [2] 36, 300
H. B. Hass et al., Ind. Eng. Chem. 28, 1178 (1936).
H. Gilman, Organic Chemistry I, 74 (New York, 1943)
J. D. Bartleson et al., J. Am. Chem. Soc. 68, 2513 (1946)
R. N. Shortsidge et al., ibid. 70, 946 (1948)
B. T. Brooks, The Chemistry of the Nonbenzenoid Hydrocarbons, p 88 (New York, 1950)
F. Klages, Lehrbuch der organischen Chemie I, 837 (1959)
L. F. Fieser and M. Fieser, Advanced Organic Chemistry, p 531 (New York, 1961).
Cf. Wurtz-Fittig Reaction.