反应条件
T=150 - 160°C; 3-<1H-benzimidazol-2-yl>-1,2,2-trimethyl-cyclopentanecarboxylic acid higher-melting form;
参考文献
Chakravarti; Sen-Gupta
Journal of the Indian Chemical Society, 1923 , vol. 1, p. 330,333
Chem. Zentralbl., 1925 , vol. 96, # II p. 1864
