Rapid synthesis of 2,5-disubtituted 1,3,4-thiadiazoles under microwave irradiation

被引:49
|
作者
Lebrini, M
Bentiss, F
Lagrenée, M
机构
[1] ENSCL, CNRS, UMR 8012, Lab Cristallochim & Physicochim Solide, F-59652 Villeneuve Dascq, France
[2] Univ Chouaib Doukkali, Fac Sci, Lab Chim Coordinat & Analyt, El Jadida, Morocco
关键词
D O I
10.1002/jhet.5570420538
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The one pot, three-components condensation of aromatic aldehydes, hydrazine and sulfur in ethanol under microwave irradiation provided symmetrically 3,5-disubstituted 1,3,4-thiadiazoles in high yields and good purity. This reaction must be conducted under pressure of hydrogen sulfide produced in-situ. The structure of the compounds was confirmed by H-1, C-13 NMR, MS and elemental analysis.
引用
收藏
页码:991 / 994
页数:4
相关论文
共 50 条
  • [41] 1,3,4-THIADIAZOLES FROM THIOSEMICARBAZIDES
    SCOVILL, JP
    KLAYMAN, DL
    FLIPPENANDERSON, JL
    GILARDI, R
    PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1991, 63 (3-4): : 273 - 281
  • [42] THIADIAZOLES .3. SOME 5-SUBSTITUTED DERIVATIVES OF 2-AMINO-1,3,4-THIADIAZOLES AND SOME MESOIONIC 1,3,4-THIADIAZOLES
    KUFTINEC, J
    KOLBAH, D
    CROATICA CHEMICA ACTA, 1971, 43 (01) : 73 - &
  • [43] MICROWAVE SPECTRA OF ISOTOPIC 1,3,4-THIADIAZOLES . MOLECULAR STRUCTURE OF 1,3,4-THIADIAZOLE
    BAK, B
    NYGAARD, L
    PEDERSEN, EJ
    RASTRUPA.J
    JOURNAL OF MOLECULAR SPECTROSCOPY, 1966, 19 (03) : 283 - &
  • [44] Study of electrochemical behaviour of some 2,5-dihydro-1,3,4-thiadiazoles
    Turowska, M
    Mloston, G
    Celeda, M
    Raczak, J
    POLISH JOURNAL OF CHEMISTRY, 2002, 76 (06) : 839 - 855
  • [45] DIRECT AMINATION OF 1,3,4-THIADIAZOLES
    RAO, VR
    SRINIVAS.VR
    INDIAN JOURNAL OF CHEMISTRY, 1965, 3 (09): : 417 - &
  • [46] A novel series of 2,5-disubstituted 1,3,4-thiadiazoles as potential anticonvulsant agent
    Rajak, Harish
    Behera, Chinmay K.
    Pawar, Rajesh S.
    Singour, Pradeep K.
    Kharya, Murli Dhar
    CHINESE CHEMICAL LETTERS, 2010, 21 (10) : 1149 - 1152
  • [47] A novel series of 2,5-disubstituted 1,3,4-thiadiazoles as potential anticonvulsant agent
    Harish Rajak
    Chinmay K.Behera
    Raiesh S.Pawar
    Pradeep K.Singour
    Murli Dhar Kharya
    ChineseChemicalLetters, 2010, 21 (10) : 1149 - 1152
  • [48] SYNTHESIS OF SOME 2,5-DIARYLOXYMETHYL-1,2,4-TRIAZOLO[3,4-B]-1,3,4-THIADIAZOLES
    HOLLA, BS
    DSOUZA, A
    KALLURAYA, B
    JOURNAL OF THE INDIAN CHEMICAL SOCIETY, 1991, 68 (04) : 250 - 251
  • [49] SYNTHESIS AND ANTICONVULSANT EVALUATION OF SOME NOVEL 2,5-DISUBSTITUTED 1,3,4-THIADIAZOLES: PHARMACOPHORE MODEL STUDIES
    Rajak, Harish
    Behera, Chinmay Kumar
    Pawar, Rajesh Singh
    Singour, Pradeep Kumar
    Kharya, Murli Dhar
    ACTA POLONIAE PHARMACEUTICA, 2010, 67 (05): : 503 - 510
  • [50] Synthesis of Novel 2,5-Disubstituted 1,3,4-Thiadiazoles for Their Potential Anticonvulsant Activity: Pharmacophoric Model Studies
    Rajak, Harish
    Deshmukh, Ravitas
    Aggarwal, Navneet
    Kashaw, Sushil
    Kharya, Murli Dhar
    Mishra, Pradeep
    ARCHIV DER PHARMAZIE, 2009, 342 (08) : 453 - 461