QUINAZOLINE COMPOUNDS
FIELD: chemistry. ^ SUBSTANCE: invention relates to method of obtaining 5-methoxy-7-azaindol, which includes mixing of 5-bromo-7-azaindole solution, copper (I) bromide and sodium methylate in mixture of "degassed" DMFA (dimethyl formamide) and methanol; mixing of obtained mixture at temper...
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Zusammenfassung: | FIELD: chemistry. ^ SUBSTANCE: invention relates to method of obtaining 5-methoxy-7-azaindol, which includes mixing of 5-bromo-7-azaindole solution, copper (I) bromide and sodium methylate in mixture of "degassed" DMFA (dimethyl formamide) and methanol; mixing of obtained mixture at temperature of surrounding environment in nitrogen atmosphere; and then heating of mixture with reverse refrigerator. ^ EFFECT: elaboration of method of obtaining 5-methoxy-7-azaindole. ^ 1 cl, 54 ex
Изобретение относится к способу получения 5-метокси-7-азаиндола, который предусматривает смешивание раствора 5-бром-7-азаиндола, бромида меди (I) и метилата натрия в смеси "дегазированного" ДМФА и метанола, перемешивание полученной смеси при температуре окружающей среды в атмосфере азота и затем нагревание смеси с обратным холодильником. |
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