يعرض 161 - 180 نتائج من 26,737 نتيجة بحث عن '(((( i large decrease ) OR ( c large decrease ))) OR ( ((ct dalys) OR (7 days)) increased ))', وقت الاستعلام: 0.90s تنقيح النتائج
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    Lithiation of 2,4,5,7-Tetrabromo-1,8-bis(dimethylamino)naphthalene: Peculiarities of Directing Groups’ Effects and the Possibility of Polymetalation حسب Artyom A. Yakubenko (11602733)

    منشور في 2021
    "…As a result, the third exchange leads to the species containing lithium in positions 2,4,5 or 2,4,7. Using a large excess of <i>n</i>-BuLi in hexane, 2,4,5,7-tetralithio-1,8-bis­(dimethylamino)­naphthalene was successfully prepared. …"
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    Fig 1 - حسب Julia Brailovskaia (3374045)

    منشور في 2024
    الموضوعات:
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