Journal of Fluorine Chemistry p. 51 - 54 (1995)
Update date:2022-08-30
Topics:
Hu, Qiao-Sheng
Guan, Hui-Ping
Hu, Chang-Ming
Treatment of ethyl α-per(poly)fluoroalkyl acetates 1 or ethyl α-iodo-β-per(poly)fluoroalkyl acrylates 2 with hydrazine gives 3-hydroxy-5-per(poly)fluoroalkyl pyrazoles 3 in excellent yield.The effect of halogens on the per(poly)fluoroalkyl chain and the reaction conditions were studied. - Keywords: Synthesis; Hydroxyper(poly)fluoroalkyl pyroles; NMR spectroscopy; IR spectroscopy; Mass spectrometry
View More
Tianjin Chemsyntech Chemical Co., Ltd
Contact:+86-22-60872258
Address:Haitai green industry base in Tianjin, K1,5-601
Contact:+86 21 5017 5386
Address:No 999,Jiangyue Rd, Minhang Dist ,201114,Shanghai ,China
Hangzhou Eastbiopharm Co.,Ltd.
Contact:+86-571-88931780
Address:Hangzhou,China
Nanjing HuiBaiShi Biotechnology Co.,Ltd.
Contact:+86 (25)58745219
Address:No.606 Ningliu Road,LiuHe District.
suzhou chukai pharmateach co,.ltd
Contact:86-512-88812511
Address:Building 3, Wujiang Scientific Innovation Park, 2358 Changan Rd, Wujiang 215200, Jiangsu Province, P. R. China
Doi:10.1055/s-2006-951488
(2006)Doi:10.1039/c6ra10881d
(2016)Doi:10.1016/S0040-4039(00)92833-8
(1980)Doi:10.3762/bjoc.6.96
(2010)Doi:10.1039/b702803b
(2007)Doi:10.1021/ja00351a054
(1983)
