e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Chemical and Pharmaceutical Bulletin
Ring transformations of 6H-cyclopropa (5a, 6a) pyrazolo (1, 5-a) pyrimidine. II. Reaction of 5a-acetyl-6a-carbethoxy-5a, 6a-dihydro-6H-cyclopropa (5a, 6a) pyrazolo (1, …
栗原拓史， 谷力， 那須啓子
Index: Kurihara; Tani; Nasu Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 6 p. 1548 - 1553
... We also thank to Dr. A. Numata and Mrs. Y. Tsukamoto of our college for measurements of PMR spectra and for microanalysis, respectively. References and Notes 1) Part I: T. Kurihara, T. Tani, and K. Nasu, Heterocyoles, 15, 285 (1981). ...
![Pyrazolo[1,5-a]pyrimidine-7-carboxylic acid,6-acetyl-3-cyano-4,7-dihydro-7-[(methylphenylamino)methyl]-,ethyl ester Structure](https://image.chemsrc.com/caspic/069/79115-58-5.png)
![ethyl 6-acetyl-3-cyanopyrazolo[1,5-a]pyrimidine-7-carboxylate Structure](https://image.chemsrc.com/caspic/201/70169-91-4.png)
![6-acetyl-7-carbethoxy-4,7-dihydro-5-methyl-7-(N-methyl-anilino)methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure](https://image.chemsrc.com/caspic/476/79115-65-4.png)
![6-acetyl-7-carbethoxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure](https://image.chemsrc.com/caspic/014/79115-64-3.png)
![5a-acetyl-5a,6a-dihydro-6a-ethoxycarbonyl-6H-cyclopropa[e]pyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure](https://image.chemsrc.com/caspic/126/76963-66-1.png)
