Process for converting 2,7-dihydroxy-5-isopropylidene-9-substituted-2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxocin to trans-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo(b,d)pyran-9-ones
IL52421A0Inactive Publication Date: 1977-08-31ELI LILLY & CO
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Patent Information
- Application Number
- IL52421
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1976-07-06
- Filing Date
- 1977-06-30
- Publication Date
- 1977-08-31
- Estimated Expiration
- Not applicable · inactive patent
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