Organic Lab Reactions 319

Organic Lab Reactions 319 - 2-Nitro-3'-bromobiphenyl (7§%...

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TABLE II— Continued ETHANOL DEAMINATIONS co Amine 2-Nitro-3'-bromo-4'-aminobiphenyl 3-Bromo-4,4'-diamino-5-nitrobiphenyl 3,5-Dibromo-3'-nitro-4-aminobiphenyl 2-Nitro-3'-bromo-4,4 r -diaminobiphenyl (p. 273) l,4,6-Tribromo-2-aminonaphthalene 0 NH 2 I^YlfT" Br Br/ kT ^ . 2,4,6-Triiodoaniline Product, Yield 2-Nitro-3'-bromobiphenyl (53%) 3-Bromo-5-nitrobipheayl 3,5-Dibromo-3'-nitrobiphenyl (46%)
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Unformatted text preview: 2-Nitro-3'-bromobiphenyl (7§% pure) (p. 273) 1,4,6-Tribromonaphthalene B p^a B r (ca. 70%, pure) 1,3,6-Triiodobenzene (co. 50%) Remarks Reduction of the bis-diazoborofluo-ride gives a 78% yield of pure product. If the diazonium acid sulfate is used the yield of pure product falls to 52%. Reference* 31 170 31 52 171 172 26...
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This note was uploaded on 11/20/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.

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