检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]南开大学元素有机化学研究所,天津300071 [2]Pittsburgh University Medical Center
出 处:《高等学校化学学报》2002年第6期1094-1096,共3页Chemical Journal of Chinese Universities
基 金:国家自然科学基金 (批准号 :2 9972 0 2 1)资助
摘 要:Compounds 4 and 5 which were new selectively protected and multifunctional chiral C 4 building blocks were prepared conveniently from commercially available D erythorbic acid in no more than three steps with satisfied yields. Since compound 4 and compound 5 are densely functionalized and rich in stereochemistry, they are useful chiral building blocks in asymmetric synthesis.Compounds 4 and 5 which were new selectively protected and multifunctional chiral C 4 building blocks were prepared conveniently from commercially available D erythorbic acid in no more than three steps with satisfied yields. Since compound 4 and compound 5 are densely functionalized and rich in stereochemistry, they are useful chiral building blocks in asymmetric synthesis.
关 键 词:合成 多官能团C4手性筑块 D-erythorbicacid 有机合成
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15