NOVEL BIS-(N-ALKYL-N,N-DIMETHYL AMMONIUM)POLYETHYLENEGLYCOL ETHER SALIS AS PHASE TRANSFER CATALYSTS IN THE CONDENSATION OF 1,4-DIACETYL-2,5-PIPERAZINEDIONE AND ALDEHYDES
Yao Zeng SHI, Li Kin WANG, Zheng Ming DU, Hong Wen HU
NOVEL BIS-(N-ALKYL-N,N-DIMETHYL AMMONIUM)POLYETHYLENEGLYCOL ETHER SALIS AS PHASE TRANSFER CATALYSTS IN THE CONDENSATION OF 1,4-DIACETYL-2,5-PIPERAZINEDIONE AND ALDEHYDES
Yao Zeng SHI, Li Kin WANG, Zheng Ming DU, Hong Wen HU
中国化学快报
.
1993, (12): 1057
-1060
.
