| Prostaglandin endoperoxides. 15. Asymmetric total synthesis of levuglandin E2 RG Salomon, DB Miller, SR Raychaudhuri, K Avasthi, K Lal, BS Levison Journal of the American Chemical Society 106 (26), 8296-8298, 1984 | 49 | 1984 |
| Folded conformations due to arene interactions in dissymmetric and symmetric butylidene-linker models based on pyrazolo [3, 4-d] pyrimidine, purine and 7-deazapurine K Avasthi, L Shukla, R Kant, K Ravikumar Acta Crystallographica Section C: Structural Chemistry 70 (6), 555-561, 2014 | 45 | 2014 |
| A stacked pyrazolo [3, 4-d] pyrimidine-based flexible molecule PR Maulik, K Avasthi, G Biswas, S Biswas, DS Rawat, S Sarkhel, ... Acta Crystallographica Section C: Crystal Structure Communications 54 (2 …, 1998 | 43 | 1998 |
| 1, 3-Bis [4, 6-bis (methylthio)-1H-pyrazolo [3, 4-d] pyrimidin-1-yl] propane G Biswas, T Chandra, K Avasthi, PR Maulik Acta Crystallographica Section C: Crystal Structure Communications 51 (11 …, 1995 | 42 | 1995 |
| A Convenient and General Synthesis of 1, ω‐Bis (4, 6‐dimethylthio‐1H‐pyrazolo (3, 4‐d) pyrimidin‐1‐yl) alkanes and Their Regioisomers. K Avasthi, T Chandra, DS Bhakuni ChemInform 27 (5), no-no, 1996 | 39 | 1996 |
| Prostaglandin endoperoxides. 25. Levuglandin E2: enantiocontrolled total synthesis of a biologically active rearrangement product from the prostaglandin endoperoxide PGH2 DB Miller, SR Raychaudhuri, K Avasthi, K Lal, B Levison, RG Salomon The Journal of Organic Chemistry 55 (10), 3164-3175, 1990 | 35 | 1990 |
| A copper (I)-catalyzed photobicyclization route to exo-1, 2-polymethylene-and 7-hydroxynorbornanes. Nonclassical 2-bicyclo [3.2. 0] heptyl and 7-norbornyl carbenium ion … K Avasthi, RG Salomon Journal of organic chemistry 51 (13), 2556-2562, 1986 | 32 | 1986 |
| 1H NMR and X-ray crystallographic analysis of 1, 2-bis (4, 6-diethylthio-1H-pyrazolo [3, 4-d] pyrimidin-1-yl) ethane and its ‘propylene linker’-analog: molecular recognition … K Avasthi, DS Rawat, PR Maulik, S Sarkhel, CK Broder, JAK Howard Tetrahedron Letters 42 (40), 7115-7117, 2001 | 30 | 2001 |
| A stacked pyrazolo [3, 4-d] pyrimidine-based flexible molecule: the effect of a bulky benzyl group on intermolecular stacking in comparison with methyl and ethyl groups K Avasthi, A Tewari, DS Rawat, A Sharon, PR Maulik Acta Crystallographica Section C: Crystal Structure Communications 58 (8 …, 2002 | 27 | 2002 |
| A stacked pyrazolo [3, 4-d] pyrimidine-based flexible molecule: the effect on stacking of an ethyl group in comparison with a methyl group K Avasthi, S Aswal, PR Maulik Acta Crystallographica Section C: Crystal Structure Communications 57 (11 …, 2001 | 27 | 2001 |
| Diels–Alder cycloadditions of N-substituted-1,2-dihydropyridines with nitrosobenzene. Synthesis of 3-phenyl-2-oxa-3,6-diazabicyclo[2.2.2]oct-7-enes EE Knaus, K Avasthi, CS Giam Canadian Journal of Chemistry 58 (23), 2447-2451, 1980 | 27 | 1980 |
| Disappearance of intramolecular stacking due to one-atom movement or increment of apropylene linker'in pyrazolo [3, 4-d] pyrimidine-based flexible models PR Maulik, K Avasthi, S Sarkhel, T Chandra, DS Rawat, B Logsdon, ... Acta Crystallographica Section C: Crystal Structure Communications 56 (11 …, 2000 | 25 | 2000 |
| Synthesis of stacked compounds based on pyrazolo [3, 4-d] pyrimidines as new flexible models for studying intramolecular aromatic π-π interactions (APPI) K Avasthi, DS Rawat, T Chandra, DS Bhakuni NISCAIR-CSIR, India, 1998 | 24 | 1998 |
| Antiallergic activity of alkyl substituted pyrazolo [3, 4-d] pyrimidine (compound 88-765). PP Gupta, RC Srimal, K Avasthi, N Garg, T Chandra, DS Bhakuni Indian Journal of Experimental Biology 33 (1), 38-40, 1995 | 24 | 1995 |
| Copper (I) catalysis of olefin photoreactions. 13. Synthesis of bicyclic vinylcyclobutanes via copper (I)-catalyzed intramolecular 2. pi.+ 2. pi. photocycloadditions of … K Avasthi, SR Raychaudhuri, RG Salomon The Journal of Organic Chemistry 49 (22), 4322-4324, 1984 | 23 | 1984 |
| Design and synthesis of pyrazolo [3, 4-d] pyrimidine core based dissymmetrical ‘Leonard linker’compounds: 1H NMR and crystallographic evidence for folded conformation due to … K Avasthi, SM Farooq, R Raghunandan, PR Maulik Journal of molecular structure 785 (1-3), 106-113, 2006 | 22 | 2006 |
| Fine tuning of folded conformation by change of substituents: 1H NMR and crystallographic evidence for folded conformation due to arene interactions in pyrazolo [3, 4-d … K Avasthi, S Aswal, R Kumar, U Yadav, DS Rawat, PR Maulik Journal of molecular structure 750 (1-3), 179-185, 2005 | 22 | 2005 |
| Unusual molecular conformation in dissymmetric propylene-linker compounds containing pyrazolo [3, 4-d] pyrimidine and phthalimide moieties K Avasthi, D Bhagat, C Bal, A Sharon, U Yadav, PR Maulik Acta Crystallographica Section C: Crystal Structure Communications 59 (8 …, 2003 | 20 | 2003 |
| An alternative to ‘propylene/Leonard linker’for studying arene interactions in flexible pyrazolo [3, 4-d] pyrimidine core based models both at molecular and supramolecular levels K Avasthi, A Ansari, R Kant, PR Maulik, K Ravikumar, P Chattopadhyay, ... CrystEngComm 13 (6), 2039-2046, 2011 | 15 | 2011 |
| 1H NMR and crystallographic evidence for tolerance of bulky electron withdrawing methanesulfonyl group on robustness of the U-motif in pyrazolo [3, 4-d] pyrimidine core based … K Avasthi, SM Farooq, S Aswal, R Raghunandan, PR Maulik Journal of molecular structure 827 (1-3), 88-94, 2007 | 15 | 2007 |
Professor Diwan S. Rawat, FNASc, FR...University of Delhi; and Vice Chancellor, Kumaun University, Visiting Professor, JAIST, JapanVerified email at chemistry.du.ac.in
