Nearly a century ago , a french chemist named victor grignard found that coupling a magnesium atom to a carbon atom pushed additional electrons to the carbon atom , making it easier to bond with another carbon atom .
The influence of reaction temperature and time , solvent and the molar ratio of starting materials on alkylation of tin with the grignard reagent was investigated .
探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。
Alain grignard , belgium 's top terrorism investigator , says bin laden is now a " robin hood figure ; 100 people are inspired by him , but very few respond to do what he wants . "
