Kaplan et al., 1977 - Google Patents
Annelation of tricarbonyliron complexes of ortho-disubstituted [4] annulenes. Synthesis of a dibenzobicyclo [6.2. 0] decapentaene via ortho, ortho'cyclobisacylation of a …Kaplan et al., 1977
- Document ID
- 1148353413395868835
- Author
- Kaplan F
- Roberts B
- Publication year
- Publication venue
- Journal of the American Chemical Society
External Links
Snippet
Cyclobisacylation of para, para'-disubstituted biphenyls with diacid chloride 3 has been developed as a route to a di-benzo derivative of bicyclo [6.2. 0] decapentaene. Application of this approach to p, p'-dimethylbiphenyl and 2, 7-di-íévt-butyl-fluorene afforded diketones 6 …
- 235000010290 biphenyl 0 title abstract description 19
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2103/00—Systems containing at least three condensed rings
- C07C2103/02—Ortho- or ortho- and peri-condensed systems
- C07C2103/04—Ortho- or ortho- and peri-condensed systems containing three rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2102/00—Systems containing two condensed rings
- C07C2102/02—The rings having only two atoms in common
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
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- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
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- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
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