Chemistry of Heterocyclic Compounds p. 237 - 239 (1982)
Update date:2022-08-04
Topics:
Mityurina
Kharchenko
Cherkesova
The ability of the amide carbonyl group of the pyrazolone ring to participate in the heterocyclization of oxopropyl-5-pyrazolones under the influence of polyphosphoric acid (PPA) or phosphorus polysulfide in dioxane with the formation of 4H-pyrano[ 3,2-d]
View MoreChengdu Pukang Biotechnology Co., Ltd
website:http://www.pu-kang.com
Contact:86-028-63976226
Address:No. 868 Xiwang Road,Xinjin county,Chengdu city, China
Contact:+86 021-51698675
Address:1701, Jielong Plaza, No.618 Pingliang Rd, ShangHai,China
Liao Cheng All Win Chemicals Co.,LTD
Contact:86+0635-2991582
Address:Room 402,Unit 1,No.27 building.Zhong tong shi dai haoyuan,liaocheng city,Shan dong Province.China
MedicalChem(Yancheng)Manuf.Co.,Ltd.
Contact:+86-515-84383366
Address:Touzeng BinHai, YanCheng City, JiangSu Province, China
website:http://www.maisonchem.com.cn
Contact:0086-311-83833777
Address:Leitou industrial district, xinji, shijiazhuang city, hebei province,
Doi:10.1016/S0040-4039(00)95640-5
(1987)Doi:10.1021/jm00391a014
(1987)Doi:10.1055/s-2008-1078169
(2008)Doi:10.1016/j.tetlet.2008.09.001
(2008)Doi:10.1016/j.tetlet.2008.09.010
(2008)Doi:10.1016/j.tetlet.2008.09.005
(2008)
