References
- Wakefield , B. J. 1974 . “The Chemistry of Organolithium Compounds” , 122 – 143 . New York : Pergamon Press .
- Eicher , T. 1966 . “The Chemistry of Carbonyl Compounds” , Edited by: Patai , S. 624 – 631 . New York : Interscience Publishers .
- Octanoic acid trimethylhydrazide, as an example, is inert to methyllithium in tetrahydrofuran solution at 25°
- Meyers , A. I. and Whitten , C. E. 1976 . Tetrahedron Lett. , : 1947 – 1950 . For recent studies on electrophilic acrylate equivalents, see
- Tamaru , Y. , Harada , T. , Iwamoto , H. and Yoshida , Y. 1978 . J. Amer. Chem. Soc. , 100 : 5221 – 5223 .
- Corey , E. J. and Boger , D. 1978 . Tetrahedron Lett. , : 9 – 12 .
- Baldwin , J. E. and Dupont , W. A. 1980 . Tetrahedron Lett. , : 1881
- Class , J. B. , Aston , J. G. and Oakwood , T. S. 1953 . J. Amer. Chem. Soc. , 75 : 2937 – 2939 .
- Paulsen , H. and Stoye , D. 1970 . “The Chemistry of Amides” , Edited by: Zabicky , J. 525 – 545 . New York : Interscience Publishers . For as summary of methods for preparation of hydrazides, see
- Alkyllithium reagents were purchased from Ventron-Alfa: methyl-lithium-lithium bromide complex in ether, n-butyllithium in hexane, and t-butyllithium in pentane solution
- Other solvents which were tried include hexane, toluene, ether, hexane/THF mixtures, glyme, and THF/hexamethylphosphoramide mixtures
- Compounds 3a-d were prepared from the appropriate acid chloride and trimethylhydrazine following the procedure used for 1.
- 96 – 105 . For a discussion see ref. 1a
- Dreux , J. 1954 . Bull. Soc. Chim. Fr. , : 1309 – 1311 .