Pattison et al.
Journal of the American Chemical Society, 1956 , vol. 78, p. 2255,2256
Journal of Organic Chemistry, 1956 , vol. 21, p. 883,885

I.G.Farbenind.
Patent: DE721180 , 1933 ;
DRP/DRBP Org.Chem.

Buist, Peter H.; Alexopoulos, Kostas A.; Behrouzian, Behnaz; Dawson, Brian; Black, Bruce
Journal of the Chemical Society - Perkin Transactions 1, 1997 , # 17 p. 2617 - 2624