94195-84-3Relevant academic research and scientific papers
Preparation of New Nitrogen-bridged Heterocycles. 11. A New Synthetic Method of Pyrazolopyridines from the Alkaline Treatment of 1-pyridinium Salts
Kakehi, Akikazu,Ito, Suketaka,Ito, Masayoshi,Yotsuya, Toshiaki,Nagata, Kenji
, p. 1432 - 1442 (2007/10/02)
Alkaline treatment of 1-pyridinium halides gave unexpectedly 3-acyl- or 3-(acylthio)pyrazolopyridine derivatives in 35-87percent yields.Some 4,4a-dihydropyridothiadiazine intermediates involved in these
NOVEL SYNTHESIS OF PYRAZOLOPYRIDINE DERIVATIVES VIA PYRIDO-1,3,4-THIADIAZINE INTERMEDIATES
Kakehi, Akikazu,Ito, Suketaka,Ito, Masayoshi,Yotsuya, Toshiaki
, p. 2237 - 2240 (2007/10/02)
Alkaline treatment of 1-- and 1-pyridinium bromides afforded 3-ethoxycarbonyl- and 3-aroylthiopyrazolo-pyridine derivatives, respectively, in good yields.The intermediacy of p
