Preparation of Achiral and Chiral (E)-Enaminopyran-2, 4-diones and their phytotoxic activity

…, FT Martins, AC Doriguetto, J Ellena

Index: Journal of Organic Chemistry USSR (English Translation), , vol. 22, # 4 p. 742 - 748 Zhurnal Organicheskoi Khimii, , vol. 22, # 4 p. 831 - 837

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Citation Number: 10

Abstract

... Journal of Agricultural ... Since the 1940s, the use of organic herbicides has become the most reliable and least expensive tool for weed control throughout the world. ... br s, 1H, H5), 8.18 (dd, 1H, J = 9.0, 0.3 Hz, H6′), 8.72 (dd, 1H, J = 9.0, 2.5 Hz, H5′), 8.88 (dd, 1H, J = 2.5, 0.3 Hz ...