Reaction of aromatic amines and ethyl acetoacetate promoted by zeolite HSZ-360. Phosgene-free synthesis of symmetric diphenylureas

被引：38
作者：
Bigi, F [1 ]
Maggi, R [1 ]
Sartori, G [1 ]
Zambonin, E [1 ]
机构：
[1] Univ Parma, Dipartimento Chim Organ & Ind, I-43100 Parma, Italy
来源：
CHEMICAL COMMUNICATIONS | 1998年 / 04期
关键词：
D O I：
10.1039/a708019k
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Reaction of aromatic amines 1 with ethyl acetoacetate 2 in the presence of the commercially available acid zeolite HSZ-360 gives symmetric diphenylureas 3 in good yields and excellent selectivities.
引用
收藏
页码：513 / 514
页数：2
相关论文
共 29 条
  • [1] [Anonymous], 1993, ORGANIC CHEM USING C
  • [2] Berteau P., 1989, CATAL TODAY, V5, P121, DOI DOI 10.1016/0920-5861(89)80020-3
  • [3] Adsorption of gases in multimolecular layers
    Brunauer, S
    Emmett, PH
    Teller, E
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1938, 60 : 309 - 319
  • [4] ENVIRONMENTALLY FRIENDLY CHEMISTRY USING SUPPORTED REAGENT CATALYSTS - STRUCTURE-PROPERTY RELATIONSHIPS FOR CLAYZIC
    CLARK, JH
    CULLEN, SR
    BARLOW, SJ
    BASTOCK, TW
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1994, (06): : 1117 - 1130
  • [5] Environmentally friendly catalytic methods
    Clark, JH
    Macquarrie, DJ
    [J]. CHEMICAL SOCIETY REVIEWS, 1996, 25 (05) : 303 - &
  • [6] INORGANIC SOLID ACIDS AND THEIR USE IN ACID-CATALYZED HYDROCARBON REACTIONS
    CORMA, A
    [J]. CHEMICAL REVIEWS, 1995, 95 (03) : 559 - 614
  • [7] CORNELIS A, 1994, SYNLETT, P155
  • [8] Dittmer DC, 1997, CHEM IND-LONDON, P779
  • [9] EderMirth G, 1996, RECL TRAV CHIM PAY B, V115, P157
  • [10] Flyes T. M., 1993, J ORG CHEM, V58, P7456
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