REACTION OF AROMATIC-AMINES AND ETHYL ACETOACETATE PROMOTED BY ZEOLITE HSZ-360 - PHOSGENE-FREE SYNTHESIS OF SYMMETRICAL DIPHENYLUREAS

Authors
BIGI F MAGGI R SARTORI G ZAMBONIN E
Citation
F. Bigi et al., REACTION OF AROMATIC-AMINES AND ETHYL ACETOACETATE PROMOTED BY ZEOLITE HSZ-360 - PHOSGENE-FREE SYNTHESIS OF SYMMETRICAL DIPHENYLUREAS, Chemical communications, (4), 1998, pp. 513-514
Citations number
29
Categorie Soggetti
Chemistry
Journal title
Chemical communications → ACNP
ISSN journal
13597345
Issue
4
Year of publication
1998
Pages
513 - 514
Database
ISI
SICI code
1359-7345(1998):4<513:ROAAEA>2.0.ZU;2-J
Abstract
Reaction of aromatic amines 1 with ethyl acetoacetate 2 in the presenc e of the commercially available acid zeolite HSZ-360 gives symmetric d iphenylureas 3 in good yields and excellent selectivities.