1) Journal of Heterocyclic Chemistry (1977), 14(5), 881-4.
Conversion of the carboxyl group to the corresponding trichloromethyl group in the quinoline series
Kazuyuki Takahashi, Keiryo Mitsuhashi
Код: Выделить всё
http://dx.doi.org/10.1002/jhet.5570140531The synthesis of methyl 1-aryl-2-pyrrolecarboxylates
John S. Kiely, Suchin Huang
Код: Выделить всё
http://dx.doi.org/10.1002/jhet.5570240441Спасибо.