On January 18, 1984, Entwistle, Ian David; Boehm, Peter published a patent.Application of 29704-38-9 The title of the patent was 3-(1-Tetralinyl)-4-hydroxycoumarins. And the patent contained the following:
Title compounds (n = 0, 1, 2; R = halo; R1 = biphenylyl, halo- or cyanophenyl, phenylfuryl, phenoxyphenyl, benzyloxyphenyl, phenethylphenyl, styrylphenyl), which were prepared, exhibited rodenticidal activity. 3-(4′-Trifluoromethyl-4-biphenylyl)-1-tetralol was treated with PBr3 and 4-hydroxycoumarin to give I [n = 0, R1 = 4-(4-F3CC6H4)C6H4]. The experimental process involved the reaction of tert-Butyl 2-(4-nitrophenyl)acetate(cas: 29704-38-9).Application of 29704-38-9
The Article related to hydroxyphenylcoumarin preparation rodenticide, coumarin phenyl preparation rodenticide, phenylhydroxycoumarin preparation rodenticide, Heterocyclic Compounds (One Hetero Atom): Benzopyrans (Including Coumarins, Isocoumarins, Chromones, Benzopyrones, Dibenzopyrans, and Other Arenopyrans) and other aspects.Application of 29704-38-9
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