Process for hydride transfer reduction rearrangement of 8-exo-hydroxymethyl-endo-tricyclo [5.2.1.0.sup.2,6 ] decane to form tricyclo [5.3.1.0.sup.3,8 ] undecane
US4059643A · kind A · utility
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Key dates
| Filing date | Nov 26, 1976 |
| Grant date | Nov 22, 1977 |
| Priority date | — |
| Expiry date | Nov 26, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The hydride transfer reduction rearrangement of 8-exo-hydroxymethyl-endo-tricyclo [5.2.1.0.sup.2,6 ] decane in the presence of concentrated sulfuric acid and a hydride source provides 4-homoisotwistane (tricyclo [5.3.1.0.sup.3,8 ] undecane).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.