A new and facile synthesis of imidazo[2,1-b]oxazoles

被引:9
|
作者
Mekonnen, B [1 ]
Crank, G [1 ]
Craig, D [1 ]
机构
[1] UNIV NEW S WALES, SCH CHEM, SYDNEY, NSW 2052, AUSTRALIA
关键词
D O I
10.1002/jhet.5570340241
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient and clean two step procedure for the synthesis of imidazo[2,1-b]oxazoles has been developed from 2-aminooxazoles using titanium(IV) chloride assisted cyclization, and a variety of imidazo[2,1-b]oxazoles have been synthesized in good yields. The structure of one of the products was confirmed by X-ray crystallographic analysis.
引用
收藏
页码:589 / 599
页数:11
相关论文
共 50 条
  • [41] Design, synthesis and biological evaluation of imidazo[2,1-b]thiazole and benzo[d]imidazo[2,1-b]thiazole derivatives as Mycobacterium tuberculosis pantothenate synthetase inhibitors
    Samala, Ganesh
    Devi, Parthiban Brindha
    Saxena, Shalini
    Meda, Nikhila
    Yogeeswari, Perumal
    Sriram, Dharmarajan
    BIOORGANIC & MEDICINAL CHEMISTRY, 2016, 24 (06) : 1298 - 1307
  • [42] New imidazo[2,1-b]thiazole derivatives: Synthesis, in vitro anticancer evaluation, and in silico studies
    Park, Jin-Hun
    El-Gamal, Mohammed I.
    Lee, Yong Sup
    Oh, Chang-Hyun
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2011, 46 (12) : 5769 - 5777
  • [43] Synthesis and X-ray structure of new spiro-imidazo[2,1-b]thiazole
    Feng, YQ
    Zhang, WH
    Chen, LG
    Froelich, J
    Meretter, K
    Sauter, F
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 1999, 36 (05) : 1307 - 1310
  • [44] Synthesis of new functionalized imidazo[2,1-b]thiazoles and thiazolo[3,2-a]pyrimidines
    Peterlin-Masic, L
    Malesic, M
    Breznik, M
    Krbavcic, A
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 2000, 37 (01) : 95 - 101
  • [45] REACTIONS OF 5-ARYLIDENE-2-THIOHYDANTOINS - SYNTHESIS OF NEW CONDENSED IMIDAZO[2,1-B]THIAZOLES
    DABOUN, HA
    ABDELFATTAH, AM
    HUSSEIN, MM
    SHALABY, AFA
    POLISH JOURNAL OF CHEMISTRY, 1982, 56 (7-9) : 1001 - 1007
  • [46] NEW SYNTHESIS OF NAPHTHO[2,1-B] FURAN
    KITO, T
    OTA, K
    HARADA, Y
    JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 1978, 36 (01) : 70 - 71
  • [47] IMIDAZO[2,1-B]BENZOTHIAZOLES .3. SYNTHESES AND IMMUNOSUPPRESSIVE ACTIVITIES OF 2-(META-ACYLOXYPHENYL)IMIDAZO[2,1-B]BENZOTHIAZOLES
    MASE, T
    ARIMA, H
    TOMIOKA, K
    YAMADA, T
    MURASE, K
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 1988, 23 (04) : 335 - 339
  • [48] Imidazo[2,1-b]thiazoles, imidazo[2,1-b]imidazoles and pyrrolo[1,2-c]imidazoles.: Synthesis, structure and evaluation of benzodiazepine receptor binding
    Kiec-Kononowicz, K
    Müller, CE
    Pekala, E
    Karolak-Wojciechowska, J
    Handzlik, J
    Lazewska, D
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 2002, 39 (02) : 243 - 253
  • [49] Intramolecular amidation:: synthesis of novel imidazo[2,1-b][1,3,4]thiadiazole and imidazo[2,1-b][1,3]thiazole fused diazepinones
    Kolavi, G
    Hegde, V
    Khazi, IA
    TETRAHEDRON LETTERS, 2006, 47 (16) : 2811 - 2814
  • [50] HETEROCYCLIC-SYSTEMS CONTAINING BRIDGEHEAD NITROGEN ATOM - SYNTHESIS OF IMIDAZO [2,1-B]-BENZOTHIAZOLES AND QUINOXALINO[2',3'-4,5]IMIDAZO(2,1-B]-BENZOTHIAZOLES
    MOHAN, J
    ANJANEYULU, GSR
    ARORA, DR
    INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 1987, 26 (02): : 183 - 185