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Acta Crystallographica. Section C, Structural Chemistry|June 6, 2014
Folded conformations due to arene interactions in dissymmetric and symmetric butylidene-linker models based on pyrazolo[3,4-d]pyrimidine, purine and 7-deazapurineKamlakar Avasthi, Lakshmi Shukla, Ruchir Kant, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|August 29, 2003
4,6-bis(methylsulfanyl)-1-(4-phenoxybutyl)-1H-pyrazolo[3,4-d]pyrimidineKamlakar Avasthi, Chandralata Bal, Ashoke Sharon, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|June 7, 2002
A dimeric layered structure of a 4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine compoundKamlakar Avasthi, Diwan S Rawat, Sanjay Sarkhel, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|June 7, 2002
Isomeric pyrazolo[3,4-d]pyrimidine-based molecules: disappearance of dimerization due to interchanged substitutionsKamlakar Avasthi, Diwan S Rawat, Tilak Chandra, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|August 3, 2002
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 groupsKamlakar Avasthi, Ashish Tewari, Diwan S Rawat, et al.
Organic Letters|November 13, 2009
Pyrazolo[3,4-d]pyrimidinophanes: convenient synthesis of a new class of cyclophane and X-ray structure of the first representativeKamlakar Avasthi, Amantullah Ansari, Ashish K Tewari, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|August 29, 2003
A stacked pyrazolo[3,4-d]pyrimidine-based flexible molecule: the effect on stacking of a bulky isopropyl group in comparison with a methyl/ethyl groupKamlakar Avasthi, Sheikh M Farooq, Diwan S Rawat, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|December 31, 2002
Intermolecular stacking in pyrazolo[3,4-d]pyrimidine-based pentamethylene-linked flexible moleculesKamlakar Avasthi, Sheikh M Farooq, Ashish K Tewari, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|August 12, 2003
Unusual molecular conformation in dissymmetric propylene-linker compounds containing pyrazolo[3,4-d]pyrimidine and phthalimide moietiesKamlakar Avasthi, Deepa Bhagat, Chandralata Bal, et al.
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