Henry Reaction; Kamlet Reaction.
L. Henry, Compt. Rend. 120, 1265 (1895)
J. Kamlet, U.S. pat. 2,151,517 (1939); C.A. 33,5003(1939)
H. B. Hass and E. F. Riley, Chem. Revs. 32 406 (1943)
J. C. Sowden in Advances in Carbohydrate Chemistry 6, 291 (1951)
F. W. Lichtenthaler, Angew. Chem. (Internatl. Ed. in Engl.), 3, 211 (1964)