
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 561 - 565 (1990)
Update date:2022-08-04
Topics:
Kondrat'ev, P. N.
Skryabina, Z. E.
Saloutin, V. I.
Pashkevich, K. I.
Klyuev, N. A.
Aleksandrov, G. G.
It has been shown that pyrazoles (hydroxypyrazoles) are formed upon reaction of fluorine-containing copper β-diketonates (β-ketoesterates) with hydrazines and their hydrochlorides.A preparative method has been developed for the synthesis of fluorinated pyrazoles and hydroxypyrazoles via treatment of fluorine-containing β-diketonate and β-ketoesterate copper compounds with hydrazines.The molecular structure of 1-phenyl-3-octafluorobutyl-5-hydroxypyrazole has been established based on x-ray structural analysis.
View Morewebsite:http://www.hope-chem.com
Contact:86-21-58090396-805
Address:Floor 4, Building 5, No.588 Tianxiong Road, Zhoupu International Medical Zone, ShangHai, China
Hunan Zhongqi Pharmaceutical Co., Ltd
website:http://www.hnzqzy.com
Contact:0730-8722288 13807308622
Address:Wanjiafan Road ,Yueyang Economic And Technological Development Zone ,Hunan,PRC
Tianjin Ji Ping Jia Chemical Co., Ltd.
Contact:18622448868
Address:tianjin
Contact:+86 021-51698675
Address:1701, Jielong Plaza, No.618 Pingliang Rd, ShangHai,China
website:http://www.dulynet.com/
Contact:025-84699383 -8003
Address:Room 503, Building 2, Chuangxinhui, No. 61 Wenjing Road, High-tech Development Zone, Pukou District, Nanjing City, Jiangsu Province Nanjing, Jiangsu
Doi:10.1002/anie.200703268
(2007)Doi:10.1021/acscatal.0c02607
(2020)Doi:10.1021/ja107857v
(2010)Doi:10.1080/00397911003797916
(2010)Doi:10.1016/j.tet.2010.04.041
(2010)Doi:10.1002/ardp.19893220803
(1989)