SYNTHESIS OF SOME ETHYL 2-[3-ARYL-5-METHYL-4-OXO-3,4-DIHYDRO THIENO [2,3-d] PYRIMIDIN-2-YLOXY] ACETATES AND THEIR ANTIMICROBIAL ACTIVITY

被引:0
|
作者
Ashok, D. [1 ]
Goud, P. Satish [1 ]
Shravani, D. [1 ]
Rajaiah, J. [1 ]
Goud, P. Mallikarjun [1 ]
机构
[1] Osmania Univ, Dept Chem, Hyderabad 500007, Andhra Pradesh, India
关键词
ACIDIC CONDITIONS; NITRILES; FACILE;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Some new ethyl 2-[3-aryl-5-methyl-4-oxo-3,4-dihydro thieno [2,3-d] pyrimidin-2-yloxy] acetates (3a-e) were synthesized by a convenient method involving reaction of ethyl 2-amino-4-methylthiophene-3 carboxylate with aryl isocyanates followed by insitu cyclization in aq sodium hydroxide. All the compounds synthesized were characterized on the basis of their IR, (1)H NMR and mass spectral data and screened for their antimicrobial activity.
引用
收藏
页码:1 / 4
页数:4
相关论文
共 50 条
  • [1] Synthesis and preliminary evaluation of some N-[5-(2-furanyl)-2-methyl-4-oxo-4H-thieno[2,3-d]pyrimidin-3-yl]-carboxamide and 3-substituted-5-(2-furanyl)-2-methyl-3H-thieno[2,3-d]pyrimidin-4-ones as antimicrobial agents
    Chambhare, RV
    Khadse, BG
    Bobde, AS
    Bahekar, RH
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2003, 38 (01) : 89 - 100
  • [2] Synthesis and antimicrobial activity of novel 2-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4 (3H)-ones
    Haswani, Nitin G.
    Bari, Sanjaykumar B.
    TURKISH JOURNAL OF CHEMISTRY, 2011, 35 (06) : 915 - 924
  • [3] Synthesis and analgesic activity of 2-arylamino-3-aryl-5-methyl-6-(substituted) thieno [2,3-d] pyrimidin-4 (3H)-ones
    Rathod, IS
    Pillai, AS
    Shirsath, VS
    INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY, 2000, 10 (02) : 93 - 96
  • [4] The utility of 2-(5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4-yloxy) acethydrazide in heterocyclic synthesis
    Azab, M. E.
    Ibraheem, M. A. E.
    Madkour, H. M. F.
    PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2006, 181 (06) : 1299 - 1313
  • [5] ON THIENO COMPOUNDS .4. 3-ARYL-3,4-DIHYDRO-4-OXOBENZO[B]THIENO [2,3-D]PYRIMIDINES
    SCHELLHASE, M
    BOHM, R
    PECH, R
    PHARMAZIE, 1984, 39 (01): : 19 - 21
  • [6] SYNTHESIS OF SOME NEW THIENO[2,3-d]PYRIMIDIN-4-AMINE DERIVATIVES
    Davoodnia, Abolghasem
    Bakavoli, Mehdi
    Asadi, Mohammad-Reza
    Tavakoli-Hoseini, Niloofar
    HETEROCYCLIC COMMUNICATIONS, 2009, 15 (06) : 429 - 432
  • [7] Antihelminthic Activity of Some 2-substituted Thieno[2,3-d] pyrimidin-4-ones
    Mavrova, Anelia
    Dimov, Stefan
    Vuchev, Dimitar
    Anichina, Kameliya
    Yancheva, Denitsa
    LETTERS IN DRUG DESIGN & DISCOVERY, 2018, 15 (08) : 887 - 894
  • [8] Convenient Synthesis of Substituted 2-(2-Iminocoumarin-3-yl)thieno[2,3-d]pyrimidin-4-ones
    Shynkarenko, Pavlo E.
    Vlasov, Sergiy V.
    Kovalenko, Sergiy M.
    Shishkina, Svitlana V.
    Shishkin, Oleg V.
    Chernykh, Valentin P.
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 2010, 47 (04) : 800 - 806
  • [9] Correlation of antibacterial activity of some N-[5-(2-furanyl)-2-methyl-4-oxo-4H-thieno[2,3-d]pyrimidin-3-yl]-carboxamide and 3-substituted-5-(2-furanyl)-2-methyl-3H-thieno[2,3-d]pyrimidin-4-ones with topological indices using Hansch analysis
    Narasimhan, Balasubramanian
    Kumari, Meena
    Jain, Nitin
    Dhake, Avinash
    Sundaravelan, Chandrasekaran
    BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2006, 16 (18) : 4951 - 4958
  • [10] Synthesis of 2-methyl-4-oxo-benzo[4,5]thieno[2,3-d]pyrimidines as TS inhibitor
    Gangjee, Aleem
    Zhang, Xin
    Zhou, Xilin
    Kisliuk, Roy L.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2009, 237