Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsumura and Co
Original Assignee
Tsumura Juntendo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsumura Juntendo IncfiledCriticalTsumura Juntendo Inc
Priority to JP14026781ApriorityCriticalpatent/JPS5841837A/ja
Publication of JPS5841837ApublicationCriticalpatent/JPS5841837A/ja
Publication of JPS636054B2publicationCriticalpatent/JPS636054B2/ja
Herstellung von 1,2,3,4-tetrahydro-2,2-dialkoxycarbonyl-1-(4'-hydroxy-3',5'-dimethoxyphenyl)6,7-methylendioxynaphthalin und dessen verwendung zur herstellung von picropodophyllon.
Synthesis of enantiomerically pure bay-region 3, 4-diol 1, 2-epoxide diastereomers and other derivatives of the potent carcinogen dibenz [c, h] acridine