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A 13C n.m.r. study of 5-cyano-, 5-methoxycarbonyl-, 5-carbamoyl-, and 5-acetyl-3-nitro-2-X-thiophenes: substituent effects and their relation to the charge distribution in corresponding 2,2-dimethoxy Meisenheimer adducts
Dell'Erba, Carlo, Sancassan, Fernando, Novi, Marino, Spinelli, Domenico, Consiglio, Giovanni, Arnone, Caterina, Ferroni, FiammettaYear:
1989
Language:
english
Journal:
Journal of the Chemical Society, Perkin Transactions 2
DOI:
10.1039/p29890001779
File:
PDF, 538 KB
english, 1989