A Convenient Synthesis of Highly Substituted 3-N,N-Dialkylamino-1,2,4-triazoles

被引:16
作者
Batchelor, David V. [1 ]
Beal, David M. [1 ]
Brown, T. Bruce [1 ]
Ellis, David [1 ]
Gordon, David W. [1 ]
Johnson, Patrick S. [1 ]
Mason, Helen J. [1 ]
Ralph, Michael J. [1 ]
Underwood, Toby J. [1 ]
Wheeler, Simon [1 ]
机构
[1] Pfizer Global Res & Dev, Sandwich Chem, Sandwich CT13 9NJ, Kent, England
关键词
heterocycles; cyclisations; sulfur; medicinal chemistry; drugs;
D O I
10.1055/s-2008-1078208
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The title compounds are prepared from S-methylisothioureas and acyl hydrazides in moderate to good yields. The reaction is characterized by relatively mild conditions and very broad functional group tolerance.
引用
收藏
页码:2421 / 2424
页数:4
相关论文
共 18 条
  • [1] AKERBLOM A, 1965, ACTA CHEM SCAND, V19, P1135
  • [2] BARASCUT JL, 1975, B SOC CHIM FR II-CH, P1649
  • [3] 3H-1,3,4-BENZOTRIAZEPINES FROM (N-ARYLBENZIMIDOYL)-5-DIMETHYLAMINOTETRAZOLES - 1,7-VS 1,5-CYCLIZATION OF EXTENDED DIPOLAR NITRILE IMINES
    BOYD, GV
    COBB, J
    LINDLEY, PF
    MITCHELL, JC
    NICOLAOU, GA
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (02) : 99 - 101
  • [4] CARDOZA MG, 2005, Patent No. 044192
  • [5] DUPIN S, 1963, B SOC CHIM FR, P144
  • [6] EDWARDS L, 2005, Patent No. 0272779
  • [7] DI-2-PYRIDYL THIONOCARBONATE - A NEW REAGENT FOR THE PREPARATION OF ISOTHIOCYANATES AND CARBODIIMIDES
    KIM, S
    YI, KY
    [J]. TETRAHEDRON LETTERS, 1985, 26 (13) : 1661 - 1664
  • [8] UBER 1.2.4-TRIAZOLE .6. DIE KONDENSATION METHYLSUBSTITUIERTER AMINOGUANIDINE MIT ALIPHATISCHEN CARBONSAUREN
    KROGER, CF
    SCHOKNECHT, G
    BEYER, H
    [J]. CHEMISCHE BERICHTE-RECUEIL, 1964, 97 (02): : 396 - &
  • [9] MAFFRAND JP, 1978, EUR J MED CHEM, P469
  • [10] EXPERIMENTAL AND THEORETICAL-STUDY ON SUBSTITUTION OF N-METHYLHALO-1,2,4-TRIAZOLES BY NUCLEOPHILIC-REAGENTS
    MAURY, G
    FKIHTETOUANI, S
    ARRIAU, J
    SAUVAITRE, H
    BERNARDINI, A
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1977, 14 (08) : 1311 - 1315