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 JP13913484ApriorityCriticalpatent/JPS6118734A/ja
Publication of JPS6118734ApublicationCriticalpatent/JPS6118734A/ja
Publication of JPH0380131B2publicationCriticalpatent/JPH0380131B2/ja
Lewis acid promoted reaction of pentacyclo [5.4. 0.02, 6.03, 10.05, 9] undecane-8, 11-dione with ethyl diazoacetate: a synthetic entry into the pentacyclo [6.5. 0.04, 12.05, 10.09, 13] tridecane ring system
Efficient synthesis of CCR5 antagonist, 2, 3-dihydro-1-benzothiepine derivatives by improved intramolecular Claisen type reaction using dialkylcarbonate