Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Studies on Pyrimidine Derivatives and Related Compounds. LVII. Cyclization Mechanisms of Ethyl 2-(5-Pyrazolyl)aminoalkylidenecyanoacetates TI - AU - Takamizawa,Akira AU - Hamashima,Yoshio AU - Sakai,Shoji AU - Nagakura,Saburo JO - Bulletin of the Chemical Society of Japan VL - 41 IS - 9 SP - 2141 EP - 2148 PY - 1968 DO - 10.1246/bcsj.41.2141 ER -