References
- Cason , J. and Allen , C. F. 1949 . J. Org. Chem. , 14 : 1036 G. B. Heisig and F. H. Stodols, Org. Syn., 23, 16 (1943)
- Kazanskii , B. A. and Lukina , M. Yu. 1952 . Dokl, Akad, Nauk, S.S.S.R. , 83 : 693
- Kazanskii , B. A. and Lukina , M. Yu. 1951 . Izvest, Akad, Nauk, S.S.S.R. , : 47
- Campbell , A. and Rydon , H. N. 1953 . J. Chem. Soc. , : 3002
- Brannock , K. C. , Bell , A. , Burpitt , R. D. and Kelly , C. A. 1964 . J. Org. Chem. , 29 : 801
- Brannock , K. C. , Burpitt , R. D. and Thweatt , J. G. 1964 . J. Org. Chem. , 29 : 940
- 1966 . J. Org. Chem. , 31 : 3608 Corresponding values (m/e minus 14) are all major peaks in the mass spectrum of methyl 2-methylcyclobutanecarboxylate
- 3,3-Dimethylcyclobutanecarboxylic acid has N20 D 1,4317 (ref. 4) and nmr (neat) 2.6–3.1(m,1,CH), 1.7–1.9(d, 4, CH2), 0.85–0.95 (d,6,CH3)