INTRAMOLECULAR OXIDATIVE COUPLING OF AROMATIC-COMPOUNDS .2. THE SYNTHESIS OF (2RS,3SR),2,3-DIMETHYL-1,4-BIS(3,4,5-TRIMETHOXYPHENYL)BUTAN-1-ONE AND (2RS,3RS)-2,3-DIMETHYL-1,4-BIS(3,4,5-TRIMETHOXYPHENYL)BUTAN-1-ONE AND THE DETERMINATION OF STEREOCHEMISTRY

被引:8
作者
KRAUSS, AS
TAYLOR, WC
机构
关键词
D O I
10.1071/CH9911335
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The C-methylation of 3-methyl-1,4-bis(3,4,5-trimethoxyphenyl)butan-1-one (9) gave in a ratio of 4:1 the diastereoisomers, (2RS,3SR)- and (2RS,3RS)-2,3-dimethyl-1,4-bis(3,4,5-trimethoxyphenyl)butan-1-one, (7) and (8) respectively. The stereochemistry of each isomer was determined by conversion into an aryltetralin of known stereochemistry.
引用
收藏
页码:1335 / 1340
页数:6
相关论文
共 4 条
[1]   SYNTHESIS OF (+/-)-DEOXYSCHIZANDRIN [J].
BIFTU, T ;
HAZRA, BG ;
STEVENSON, R .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1979, (09) :2276-2281
[2]  
HEY P, 1947, Q J PHARM PHARMACOL, V20, P129
[3]   INTRAMOLECULAR OXIDATIVE COUPLING OF AROMATIC-COMPOUNDS .1. OXIDATION OF DIPHENOLIC SUBSTRATES [J].
KRAUSS, AS ;
TAYLOR, WC .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1991, 44 (09) :1307-1333
[4]   OXIDATIVE DIMERIZATIONS OF (E)-ISOEUGENOL AND (Z)-ISOEUGENOL (2-METHOXY-4-PROPENYLPHENOL) AND (E)-ISOEUGENOL AND (Z)-2,6-DIMETHOXY-4-PROPENYLPHENOL [J].
SARKANEN, KV ;
WALLIS, AFA .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1973, (17) :1869-1878