Alternatived Products of [ 715-50-4 ]
Product Details of [ 715-50-4 ]
CAS No. : | 715-50-4 |
MDL No. : | MFCD06797074 |
Formula : |
C14H9Br
|
Boiling Point : |
- |
Linear Structure Formula : | - |
InChI Key : | BNGNNFQSUWVWCW-UHFFFAOYSA-N |
M.W : |
257.13
|
Pubchem ID : | 96767 |
Synonyms : |
|
Application In Synthesis of [ 715-50-4 ]
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
- Downstream synthetic route of [ 715-50-4 ]
- 1
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[ 1892-54-2 ]
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[ 715-50-4 ]
Yield | Reaction Conditions | Operation in experiment |
55% |
With tert.-butylnitrite; copper(ll) bromide; In acetonitrile; at 0℃; for 1.33333h; |
3-amino-phenanthrene of 30g (155 mmol), of 36.7g CuBr2 (15 5 mmol) is dissolved in anhydrous acetonitrile 300 ml. Of 40.4ml tert- Butyl nitrile (535 mmol) is added in portions at 0C . The suspension was stirred for an additional hour, then poured into ice-water 400 ml, and stirred for about 20 minutes. The precipitated solid is filtered off with suction, dissolved in dichloromethane, washed several times with water. The organic phase was evaporated in a rotary evaporator is recrystallized from toluene / heptane. A yield of 21.9g (85 mmol) (55% of theory). |
32.9% |
With tert.-butylnitrite; copper(ll) bromide; In acetonitrile; at 0 - 5℃; for 1.75h;Inert atmosphere; |
82.0 g (423 mmol) of phenanthren-3-ylamine (XV) and 95.0 g (425 mmol) of copper(II) bromide are suspended in 1.70 l of acetonitrile and cooled to 0 C. 100 ml (1.33 mol) of tert-butyl nitrite are added dropwise over the course of 45 min at such a rate that an internal temperature of 5 C. was not exceeded, and the mixture is stirred at 0 C. for a further 1 h. The batch is added to 1.50 kg of ice, stirred for a further 30 min, the dark-brown solid is filtered off with suction and discarded. 1000 ml of ethyl acetate are added to the mother liquor, the organic phase is separated off, washed twice with 500 ml of 2 N HCl each time and twice with 500 ml of water each time, dried using sodium sulfate and subsequently evaporated to dryness. The residue is filtered through silica gel with a heptane/ethyl acetate mixture (10:1), corresponding fractions are evaporated and finally dried under reduced pressure. The yield is 35.9 g (140 mmol), corresponding to 32.9% of theory. |