ethyl 2-chloro-5-oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-6-carboxylate synthesis

Yield:41598-57-6 99%

Reaction Conditions:

with sodium hydride in toluene;mineral oil at 20; for 4 h;Inert atmosphere;Reflux;

References:

Negoro, Nobuyuki;Sasaki, Shinobu;Ito, Masahiro;Kitamura, Shuji;Tsujihata, Yoshiyuki;Ito, Ryo;Suzuki, Masami;Takeuchi, Koji;Suzuki, Nobuhiro;Miyazaki, Junichi;Santou, Takashi;Odani, Tomoyuki;Kanzaki, Naoyuki;Funami, Miyuki;Tanaka, Toshimasa;Yasuma, Tsuneo;Momose, Yu [Journal of Medicinal Chemistry,2012,vol. 55,# 4,p. 1538 - 1552] Location in patent:supporting information; experimental part