Akkarapalli Muralikrishna

Summary

Publications

  1. ncbi request reprint Unusual reaction of chloramine-T with araldoximes
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupathi 517502, India
    J Org Chem 68:1567-70. 2003
  2. doi request reprint Synthesis and antioxidant activity of a new class of bis and tris heterocycles
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Arch Pharm (Weinheim) 345:745-52. 2012
  3. ncbi request reprint The reactivity of gem cyanoester ketene dithiolates towards the development of potent antioxidant heterocycles
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Chem Pharm Bull (Tokyo) 60:449-58. 2012
  4. doi request reprint Synthesis and antimicrobial activity of amido linked pyrrolyl and pyrazolyl-oxazoles, thiazoles and imidazoles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhra Pradesh, India
    Eur J Med Chem 46:5317-26. 2011
  5. doi request reprint One-pot synthesis of 5-[[Bis(azolylmethylthio)]methylene]pyrimidine-2,4,6-(1H,3H,5H)-triones
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Arch Pharm (Weinheim) 344:165-9. 2011
  6. doi request reprint Synthesis and biological activity of 2-(bis((1,3,4-oxadiazolyl/1,3,4-thiadiazolyl)methylthio)methylene)malononitriles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhara Pradesh, India
    Eur J Med Chem 46:1367-73. 2011
  7. doi request reprint Synthesis and bioassay of aminosulfonyl-1,3,4-oxadiazoles and their interconversion to 1,3,4-thiadiazoles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh 517 502, India
    Eur J Med Chem 45:4246-51. 2010
  8. doi request reprint Synthesis and bioassay of pyrrolyl oxazolines and thiazolines
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhra Pradesh, India
    Eur J Med Chem 45:3178-83. 2010
  9. ncbi request reprint Synthesis, antimicrobial and antioxidant activities of sulfone linked bis heterocycles-pyrazolyl oxadiazoles and pyrazolyl thiadiazole
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, India
    Chem Pharm Bull (Tokyo) 57:1376-80. 2009
  10. ncbi request reprint Synthesis and biological activity of a new class of sulfone-linked pyrrolylpyrazoles and pyrrolylisoxazoles from methyl-3-aryl-2-(E-arylethenesulfonyl)acrylate
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Chem Pharm Bull (Tokyo) 57:1200-5. 2009

Collaborators

  • Adivireddy Padmaja
  • Venkatapuram Padmavathi
  • V Padmavathi
  • Konda Mahesh
  • Bhumireddy Chinnachennaiahgari Venkatesh
  • G Dinneswara Reddy
  • Guda Mallikarjuna Reddy
  • S Nagi Reddy
  • K Mahesh
  • Annaji Venkata Nagendra Mohan
  • Thunga Radha Lakshmi
  • Chippada Appa Rao
  • Thandaiah Krishna Tilak
  • Guda Dinneswara Reddy
  • C Prema Kumari
  • B C Venkatesh
  • Sanapalli Nagi Reddy
  • G Sudhakar Reddy
  • P Thriveni
  • D Deepti
  • Dandu Rangayapalle Chinna Venkata Subbaiah
  • K Venugopal Reddy
  • P Venugopalan

Detail Information

Publications16

  1. ncbi request reprint Unusual reaction of chloramine-T with araldoximes
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupathi 517502, India
    J Org Chem 68:1567-70. 2003
    ..Reaction of araldoximes with 4 equiv of chloramine-T in refluxing methanol produces N-(p-tolyl)-N-(p-tosyl)benzamides via addition of 2 equiv of chloramine-T to the intermediate nitrile oxide followed by extrusion of sulfur dioxide...
  2. doi request reprint Synthesis and antioxidant activity of a new class of bis and tris heterocycles
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Arch Pharm (Weinheim) 345:745-52. 2012
    ..The bisbenzoxazolylisoxazole 10 exhibited good antioxidant activity when compared with the standard ascorbic acid...
  3. ncbi request reprint The reactivity of gem cyanoester ketene dithiolates towards the development of potent antioxidant heterocycles
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Chem Pharm Bull (Tokyo) 60:449-58. 2012
    ..The compounds bis benzoxazolylmethylthiomethylene pyrazoles and isoxazoles displayed excellent radical scavenging activity when compared with the standard ascorbic acid...
  4. doi request reprint Synthesis and antimicrobial activity of amido linked pyrrolyl and pyrazolyl-oxazoles, thiazoles and imidazoles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhra Pradesh, India
    Eur J Med Chem 46:5317-26. 2011
    ..The chlorosubstituted imidazolyl cinnamamide (6c) is the most potential antimicrobial agent as it displayed strong antibacterial activity against Bacillus subtilis and antifungal activity against Penicillium chrysogenum...
  5. doi request reprint One-pot synthesis of 5-[[Bis(azolylmethylthio)]methylene]pyrimidine-2,4,6-(1H,3H,5H)-triones
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
    Arch Pharm (Weinheim) 344:165-9. 2011
    ..A new class of hitherto unknown trisheterocycles, bisoxadiazolyl/bisthiadiazolyl pyrimidinetriones/thioxopyrimidinediones was prepared in a one-pot reaction and their antimicrobial activity was studied...
  6. doi request reprint Synthesis and biological activity of 2-(bis((1,3,4-oxadiazolyl/1,3,4-thiadiazolyl)methylthio)methylene)malononitriles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhara Pradesh, India
    Eur J Med Chem 46:1367-73. 2011
    ..The preliminary antimicrobial and antioxidant activities of the lead compounds were assayed...
  7. doi request reprint Synthesis and bioassay of aminosulfonyl-1,3,4-oxadiazoles and their interconversion to 1,3,4-thiadiazoles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh 517 502, India
    Eur J Med Chem 45:4246-51. 2010
    ..Interconversion of oxadiazoles to thiadiazoles is carried out with thiourea. The compounds are screened for antimicrobial and antioxidant activities...
  8. doi request reprint Synthesis and bioassay of pyrrolyl oxazolines and thiazolines
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, Andhra Pradesh, India
    Eur J Med Chem 45:3178-83. 2010
    ..A new class of sulfone linked pyrrolyl oxazolines and thiazolines were synthesized from E-arylsulfonylethenesulfonylacetic acid methyl ester and studied their antimicrobial and antioxidant activities...
  9. ncbi request reprint Synthesis, antimicrobial and antioxidant activities of sulfone linked bis heterocycles-pyrazolyl oxadiazoles and pyrazolyl thiadiazole
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, India
    Chem Pharm Bull (Tokyo) 57:1376-80. 2009
    ..The pyrazolyl thiadiazoles exhibited excellent antimicrobial activity whereas pyrazolyl oxadiazoles displayed good antioxidant activity...
  10. ncbi request reprint Synthesis and biological activity of a new class of sulfone-linked pyrrolylpyrazoles and pyrrolylisoxazoles from methyl-3-aryl-2-(E-arylethenesulfonyl)acrylate
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Chem Pharm Bull (Tokyo) 57:1200-5. 2009
    ..The lead compounds were tested for their antimicrobial activity...
  11. ncbi request reprint Synthesis and bioassay of oxazolyl/thiazolyl selenadiazoles, thiadiazoles and diazaphospholes
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Chem Pharm Bull (Tokyo) 57:561-6. 2009
    ..A new class of bis heterocycles, oxazolyl/thiazolyl selenadiazoles, thiadiazoles and diazaphospholes were prepared from phenacylsulfonylacetic acid methyl ester and tested for their antimicrobial and antioxidant properties...
  12. ncbi request reprint Aroylethenesulfonylacetic acid methyl ester: a synthon for novel sulfone linked bis heterocycles
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati, India
    Chem Pharm Bull (Tokyo) 56:815-20. 2008
    ..Novel sulfone linked bis heterocycles containing two different heterocyclic rings viz., pyrazoline in combination with thiadiazole, oxadiazole and triazole were synthesized and studied their antimicrobial activity...
  13. ncbi request reprint Synthesis and bioassay of amino-pyrazolone, amino-isoxazolone and amino-pyrimidinone derivatives
    Venkatapuram Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Chem Pharm Bull (Tokyo) 55:1704-9. 2007
    ..The lead molecules have been tested for their antimicrobial activity and antioxidant property...
  14. ncbi request reprint Synthesis and antimicrobial activity of novel sulfone-linked bis heterocycles
    V Padmavathi
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Eur J Med Chem 43:917-24. 2008
    ..The compound 8 showed pronounced activity than the compounds 6 and 7...
  15. ncbi request reprint Synthesis and antioxidant activity of styrylsulfonylmethyl 1,3,4-oxadiazoles, pyrazolyl/isoxazolyl-1,3,4-oxadiazoles
    Guda Mallikarjuna Reddy
    Department of Chemistry, Sri Venkateswara University
    Chem Pharm Bull (Tokyo) 61:1291-7. 2013
    ..The compound methyl substituted 2-(p-methylphenylamino-sulfonylmethyl)-5-[Z-(p-methylstyrylsulfonylmethyl)]-1,3,4-oxadiazole displayed slightly higher antioxidant activity than the standard ascorbic acid. ..
  16. ncbi request reprint Synthesis and antimicrobial activity of pyrrolyl/pyrazolyl arylaminosulfonylmethyl 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles
    Adivireddy Padmaja
    Department of Chemistry, Sri Venkateswara University, Tirupati 517 502, India
    Chem Pharm Bull (Tokyo) 59:1509-17. 2011
    ..Amongst the tested compounds, 5c displayed high antimicrobial activity...