1. Chapman, A. W. J. Chem. Soc.
1925, 127, 1992–1998. Arthur William Chapman was born in 1898 in London, England. He was a Lecturer in Organic Chemistry and later became Registrar of the University of Sheffield from 1944 to 1963.
2. Dauben, W. G.; Hodgson, R. L. J. Am. Chem. Soc. 1950, 72, 3479–3480.
3. Schulenberg, J. W.; Archer, S. Org. React.
1965, 14, 1–51. (Review).
4. Relles, H. M. J. Org. Chem. 1968, 33, 2245–2253.
5. Shawali, A. S.; Hassaneen, H. M. Tetrahedron
1972, 28, 5903–5909.