References
- Joshi , K. C. , Prakash , L. and Singh , P. 1973 . Quinones and other constituents from Tabebuia rosea . Phytochemistry , 12 : 942 – 943 .
- Joshi , K. C. , Singh , P. and Sharma , M. C. 1985 . Quinones and other constituents of Markhamia platycalyx and Bignonia unguiscati . J. Nat. Prods. , 48 : 145
- Singh , P. , Prakash , L. and Joshi , K. C. 1972 . Lapachol and other constituents from the Bignoniaceae . Phytochemistry , 11 : 1498
- Joshi , K. C. , Prakash , L. and Singh , P. 1973 . Quinones and other constituents from Phyllarthron comorense . Phytochemistry , 12 : 469 – 470 .
- Joshi , K. C. , Singh , P. , Taneja , S. , Cox , P. J. , Howie , R. A. and Thomson , R. H. 1982 . New terpenoid aldehydes from Kigelia pinnata: Crystal structure of pinnatal . Tetrahedron , 38 : 2703 – 2708 .
- Sadaquat , A. , Singh , P. and Thomson , R. H. 1980 . Naturally occurring quinones, part 28: Sesquiterpenoid quinones and related compounds from Hibiscus tiliaceous . J. Chem. Soc., Perkin Trans. , 1 : 257 – 259 .
- Singh , P. , Jain , S. and Bhargava , S. A. 1989 . 1,4‐Anthraquinone derivative from Tectona grandis . Phytochemistry , 28 : 1258 – 1259 .
- Singh , P. , Natani , K. , Jain , S. , Arya , K. and Dandia , A. 2006 . Microwave‐assisted rapid cyclization of lapachol, a main constituent of Heterophragma adenophyllum . J. Nat. Prod. Res. , 20 ( 2 ) : 207 – 212 .
- Di Chenna , P. H. , Benedetti‐Doctorovich , P. H. V. , Baggio , R. F. , Garland , M. T. and Burton , G. J. 2001 . Preparation and cytotoxicity towards cancer cells of monoarylimino derivatives of β‐lapachone . Med. Chem. , 44 : 2486 – 2489 .