[go: up one dir, main page]

Robertson, 1933 - Google Patents

273. Experiments on the synthesis of rotenone and its derivatives. Part IV. Dehydrodihydrorotenonic acid and tephrosic acid

Robertson, 1933

Document ID
9549043516376343194
Author
Robertson A
Publication year
Publication venue
Journal of the Chemical Society (Resumed)

External Links

Snippet

ON catalytic reduction, dehydrorotenone takes up four atoms of hydrogen, yielding dehydrodihydrorotenonic acid*(La Forge and Smith, J. Amer. Chem. SOC., 1930, 52, 3608). This compound, like dihydrorotenonic acid which is obtained from rotenone in the same …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • 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
    • C07C45/67—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 by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—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 by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, -CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • 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
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/64—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly-bound oxygen atom, not being part of a -CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids

Similar Documents

Publication Publication Date Title
DE2822848A1 (en) MEVALONOLACTONE DERIVATIVES AND PROCESS FOR THE PREPARATION
US3484445A (en) Derivatives of chromone-2-carboxylic acid
Robertson 273. Experiments on the synthesis of rotenone and its derivatives. Part IV. Dehydrodihydrorotenonic acid and tephrosic acid
Gilman et al. Introduction of Amino-Aryl Groups by the Halogen-Metal Interconversion Reaction1
Stevenson et al. Further Products from 4α-Acetoxy-Δ5-cholestene-3-one
Robinson et al. 322. Some homologues of resorcinol
Hey V.—dl-β-Phenyl iso propylamine and related compounds
US2419516A (en) Dialkyl-dihydroxy-diphenyl-hexadienes and their derivatives
Bachmann et al. Synthesis of 1-Keto-Δ4a, 10a-dodecahydrophenanthrene, cis-9-Methyl-1-decalone, and other Cyclic Ketones
Fray et al. 400. Constituents of the lipids of tubercle bacilli. Part VII. Synthesis of (+)-2 (L): 4 (L)-dimethyldocosanoic acid, an oxidation product of mycolipenic acid
Bradsher et al. Aromatic Cyclodehydration. XXVII. 1 Cyclization of Aldehydes, Ketones and Ketonitriles
Baker et al. 396. The synthesis of 5-hydroxy-8-methoxyflavone (primetin monomethyl ether)
Abell CII.—1: 3-Keto-enolic ethers and derivatives of dibenzoylmethane
Haworth et al. 153. The constituents of natural phenolic resins. Part X. Structure of l-matairesinol dimethyl ether and observations on the condensation of reactive methylene groups with O-methyleugenol oxide
Nunn 379. Wool wax. Part I. Synthesis of some anteiso-acids
Heilbron et al. 64. Studies in the pyrone series. Part III. The influence of the phenyl group in the kostanecki reaction
Barrett et al. 248. Fused carbon rings. Part V. Methods for the synthesis of reduced dicyclic systems
Gilman et al. 5-BROMOFURYLACETYLENE
Burtner et al. Synthetic Choleretics. I. Naphthol Derivatives1
Cromartie et al. 186. Melanin and its precursors. Part IV. Synthesis of β-3: 4-dihydroxy-2-and-5-methylphenylalanine
Robinson et al. 40. Experiments on the synthesis of substances related to the sterols. Part VIII. A ketomethoxymethylhexahydrophenanthrene
Haller Rotenone. XXV. The Synthesis of Tetrahydrotubanol and Tetrahydrotubaic Acid
Simonsen et al. C.—The essential oil from Blumea Malcomii
Haworth et al. 26. The constituents of guaiacum resin. Part III. Synthesis of dl-guaiaretic acid diethyl ether
Virkar et al. Chromones: Part II. Molecular rearrangement of o-acyloxyacetoarones: Synthesis of chromones