BENZO[C]CINNOLINES .4. DEGRADATION OF TERT-BUTYL GROUPS DURING THE NITRATION OF 3,8-DI-TERT-BUTYLBENZO[C]CINNOLINE

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BARTON, JW
SUM, DKM
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O6 [化学];
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0703 ;
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Whereas the dinitration of benzo[c]cinnoline in sulfuric acid gives a mixture of 1,7- and 1,10-dinitrobenzo[c]cinnolines, the corresponding reaction of 3,8-di-tert-butylbenzo[c]cinnoline gives 3-tert-butyl-8-methyl-1,7-dinitrobenzo[c]cinnoline together with 3,8-dimethyl-4,7-dinitrobenzo[c]cinnoline.
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页码:386 / 387
页数:2
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