Download Bioactive Natural Products (Part I) by Atta-ur-Rahman PDF

By Atta-ur-Rahman

The e-book comprises articles written via best gurus of their respective fields of analysis. It offers present frontiers and destiny instructions for learn in accordance with very important discoveries made within the box of bioactive typical products.- quantity 28 is a part of a good relatives of precious reference books- Illustrates the categories of severe discoveries that emerge from the interface of chemistry and biology- Contributions are from well-respected authors

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J. , 1990, 33,2933-2942. C. Cancer Epidemiol Biomark. , 1998, 7, 65-78. H. J. SteroidBiochem. Mol Biol, 1994,49,281-287. J. Breast Cancer Res. , 1994,30, 1-6. U. Am. J. Clin. Oncol, 1995,18,407-417. ; Takahashi, K. Chem. , 1984, 689-692. ; Botta, B. Phytochemistry, 1995,39,575-580. ; Nakanishi, K. Heterocycles, 1981, 75, 1163-1170. ; Cheih, C. Phytochemistry, 1990,29,2738-2740. E. Phytochemistry, 1982,21,2107-2109. ; Namba, T. Phytochemistry, 1995, 40, 945-947. ; Okuda, T. Chem. Pharm. Bull, 1988, 36, 2090-2097.

2 Hz). 83, attributed to H-6, determined the unusual 5,7,8-trihydroxy substitution of ring A. 1 ppm in the ^^C NMR spectrum. The exact position of the methoxyl group was established by typical methoxylation shift observed in the C NMR spectrum with respect to 8-hydroxy naringenin: downfield shift of C-4' (ca. 5 ppm) and upfield shifts of C-3* (ca. 3 ppm), C-5' (ca. 3 ppm), and C-T (ca. 5 ppm) suggested the presence of the methoxyl group at C-4'. 95 (H-3* and H-5').

Ace. Chem. , 1993,26, 182-190. J. Glycobiology, 1992,2,199-210. L. Nature, 1987,330,1^-11. D. Annu. Rev. , 1987,56,497-534. A. Pigm. , 1993, 6,182-185. -S. Cosmet. Toiletries, 1997,112, 59-62. ; Nakanishi, K. Circular Dichroic Spectroscopy: Exciton Coupling in Organic Stereochemistry. University Science Books: Mill Valley, CA, 1983. S. J. Am. Chem. Soc, 1973, 95,512-519. ; Kakisawa, H. J. Am. Chem. Soc, 1991, 113,4092-4096. ; Kusano, G. Chem. Pharm. Bull, 2001,49, 504-506. ; Takahashi, K. Chem.

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