本文通过二茂铁碳酰氯与四氮杂对环蕃的反应得到了3个具有二茂铁碳酰基侧臂的新型环蕃主体化合物.应用核磁共振技术研究了其1HNMR......

中国是农业大国，对农药的需求很大，但是生产的品种绝大多数为仿制国外开发的、专利期已过的品种，有自己知识产权的农药品种却很少。随......

Superparamagnetic poly(acrylamide) magnetic nanogels produced via photochemical method have been developed. After Hoffma......

对采自中国南海的红藻长枝沙菜Hypnea Charoides的次级代谢物进行研究,从中分离得到4个化合物,通过核磁共振、质谱等现代波谱分析......

The reductive deoxygenation of aldehydes and ketones into the corresponding alkanes isaccomplished by LiA1H4 in the pres......

Tin-indium were employed in the propargylations of various aldehydes with propargyl bromide in the presence of SnCl2 and......

The polyoxoanion incorporated {Mn(CO)3+} complex, (n-Bu4N)2[Mo6O16(OCH3)2{HOCH2C(CH2O)3}2· {Mn(CO)3}2](1), has been......