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
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Filing date
Publication date
Application filed by Tsumura Juntendo IncfiledCriticalTsumura Juntendo Inc
Priority to JP56140269ApriorityCriticalpatent/JPS5841838A/ja
Publication of JPS5841838ApublicationCriticalpatent/JPS5841838A/ja
Publication of JPS636055B2publicationCriticalpatent/JPS636055B2/ja
An efficient asymmetric route to eudesmane acids. Total synthesis of (+)-12-hydroxy-α-cyperone,(+)-12-oxo-α-cyperone and (+)-3-oxoeudesma-4, 11 (13)-dien-12-oic acid
Synthesis of enantiomerically pure bay-region 3, 4-diol 1, 2-epoxide diastereomers and other derivatives of the potent carcinogen dibenz [c, h] acridine
. alpha.-and. beta.-Rearrangement products, benzoylpyridyltriphenylphosphonium methylides and phenylethynylpyridines, from pyridine N-oxides and phenylethynyltriphenylphosphonium bromide