This looks very promising!!!
Someone needs to look up these journal articles and post the procedures here. Please
Eschweiler-Clarke Reaction.
2RNH2 + 2HCHO + 2HCOOH __> RN(CH3)2 + 2CO2 +2H2O
W. Eschweiler, Ber. 38, 880 (1905)
H. T. Clarke, H. B. Gillespie, and S. Z. Weisshaus, J. Am. Chem. Soc. 55, 4571 (1933)
Moore, Organic Reactions 5, 301 (1949)
F. Moller, R. Schroter, Methoden der organischen Chemie XI(I), 650 (1957)
R. Baltzly, J. Am. Chem. Soc. 75, 6083 (1953)
A. C. Cope, and W. D. Burrows, J. Org. Chem. 30, 2163 (1965); 31, 3099 (1966).
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