Tetrahedron Letters p. 1417 - 1420 (1980)
Update date:2022-08-04
Topics:
Schiess, Peter
Stalder, Henri
3,3-Disubstituted 3H-pyrazoles la - e aromatise through an intramolecular sigmatropic 1,5-(1,2-)shift of one of the quaternary groups.From a kinetic study of the uncatalysed and of the acid catalysed isomerisation reaction migration tendencies of functional groups in sigmatropic rearrangement toward neutral and toward cationic centers are obtained.
View MoreZhejiang Chemicals Import & Export Corporation
Contact:86-571-87043088
Address:No.37,Qingchun Road,Hangzhou,China
Chemical Technology Co.,LTD(expird)
Contact:
Address:
HangZhou HuaYe Chemical Technology Co.,Ltd
Contact:+86-13505815007
Address:hangzhou
Anhui Sunsing Chemicals Co.,Ltd
website:http://www.sunsingchem.com
Contact:0086-566-2023179
Address:Jin An industry park, Chizhou economic technical development zone, Anhui
QINGDAO DEVELOP chemistry Co.,Limited
Contact:+86-532-85807910
Address:98#Nanjing Road, Qingdao, China 266071
Doi:10.1016/S0040-4039(00)93177-0
(1980)Doi:10.1016/S0022-328X(00)86664-4
(1980)Doi:10.1007/BF02464191
(1998)Doi:10.1021/jo00314a031
(1981)Doi:10.1081/SIM-120030430
(2004)Doi:10.1016/S0022-328X(00)85395-4
(1969)
