Chemistry of Heterocyclic Compounds p. 540 - 543 (1994)
Update date:2022-09-26
Topics:
Grandberg, I. I.
Nam, N. L.
1,5-Tripyrazolylenes were prepared with satisfactory yields by the reaction of 5-pyrazolones unsubstituted at the nitrogen atom with an equimolar amount of POCl3 in open vessels together with 5-chloro derivatives (Michaelis reaction).
View MoreContact:+86-021-6989-5597
Address:No.80 Yichuan Rd., Putuo District,Shanghai,P.R.China
shijiazhuang baisheng chem co.; ltd
Contact:86-0311-80790826
Address:shijiazhuang hebei
Skyrun Industrial Co.,Ltd(expird)
website:http://www.chinaskyrun.com
Contact:0086-576-84610586
Address:Chemical Development Zone
Shanghai Harvest Chemical Ind. Co., Ltd.
Contact:021-51385350
Address:ROOM 806-807, AI LI CHEN BUILDING, No.333 JINGXIANG ROAD, PUDONG DISTRICT, 201206, SHANGHAI
Sanming Coffer Fine Chemical Industrial Co., Ltd
website:http://www.cofferxm.com/
Contact:+86-598-5853979
Address:Jin-sha Yuan Chuang-ye Park,Hi-Tech Development Zone,Sanming City P.R.China
Doi:10.1002/prac.19933350508
(1993)Doi:10.1016/0223-5234(96)88251-1
(1995)Doi:10.1016/0040-4020(95)00374-H
(1995)Doi:10.1021/jo00905a037
(1975)Doi:10.1002/chem.202005023
(2021)Doi:10.1248/cpb.43.955
(1995)
