[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Halley et al., 1979 - Google Patents

High-performance liquid chromatography and proton nuclear magnetic resonance of eleven isomers of methyl retinoate

Halley et al., 1979

Document ID
8813044467388001740
Author
Halley B
Nelson E
Publication year
Publication venue
Journal of Chromatography A

External Links

Snippet

Methyl all-trans-retinoate was isomerized with fluorescent light in either heptane, acetonitrile or dimethyl sulfoxide. Eleven isomers of methyl retinoate were produced during irradiation in dimethyl sulfoxide. The isomers were purified by high-performance liquid chromatography …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • C07C2103/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2101/00—Systems containing only non-condensed rings
    • C07C2101/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2101/16—The ring being unsaturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2103/00—Systems containing at least three condensed rings
    • C07C2103/56—Ring systems containing bridged rings
    • C07C2103/58—Ring systems containing bridged rings containing three rings
    • C07C2103/70—Ring systems containing bridged rings containing three rings containing only six-membered rings
    • 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
    • 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides

Similar Documents

Publication Publication Date Title
Moore et al. Odoriferous C11 hydrocarbons from hawaiian dictyopteris
Ohtani et al. A new aspect of the high-field NMR application of Mosher's method. The absolute configuration of marine triterpene sipholenol A
Esvelt et al. Isolation and characterization of 1. alpha.-hydroxy-23-carboxytetranorvitamin D: a major metabolite of 1, 25-dihydroxyvitamin D3
Fristad et al. Manganese (III)-mediated. gamma.-lactone annulation
Halley et al. High-performance liquid chromatography and proton nuclear magnetic resonance of eleven isomers of methyl retinoate
Winterle et al. Products of stoichiometry of reaction of vitamin E with alkylperoxy radicals
Baertschi et al. Absolute configuration of cis-12-oxophytodienoic acid of flaxseed: implications for the mechanism of biosynthesis from the 13 (S)-hydroperoxide of linolenic acid
Anet Some aspects of the nuclear magnetic resonance spectra of compounds containing C-methyl groups
Napoli et al. 19-nor-10-ketovitamin D derivatives: unique metabolites of vitamin D3, vitamin D2, and 25-hydroxyvitamin D3
Mohr et al. Biosynthesis of pseurotin A
Chu et al. Analogs of Neuroeffectors. V. Neighboring-Group Effects in the Reactions of Esters, Thiolesters, and Selenolesters. The Hydrolysis and Aminolysis of Benzoylcholine, Benzoylthiolcholine, Benzoylselenolcholine, and of Their Dimethylamino Analogs1
Vane et al. Identification of 4-oxo-13-cis-retinoic acid as the major metabolite of 13-cis-retinoic acid in human blood.
Isler et al. Chemistry and biochemistry of the K vitamins
Takayama et al. Isolation and characterization of the monounsaturated long chain fatty acids ofMycobacterium tuberculosis
Buechi et al. Photochemical epoxidation of aflatoxin B1 and sterigmatocystin: synthesis of guanine-containing adducts
Pitt et al. The synthesis of deuterium, carbon‐14, and carrier‐free tritium labeled cannabinoids
Napoli et al. Synthesis of 25-hydroxy [26, 27-3h] vitamin D3 with high specific activity
Torrance et al. New monoterpenes from Artemisia filifolla. Structure, synthesis, rearrangements and biosynthesis
Corey et al. The Stereochemistry of the α-Amyrins
Thompson et al. Stereochemical equilibrium in benzoctalones
Sono et al. Separation and properties of spirographis and isospirographis porphyrin dimethyl esters
Rockley et al. Identification of a decarboxylation product of retinoic acid
TSUKIDA et al. Thermal Stereoisomerization of All-(E)-β-Carotene:(Z)-β-Carotenes and Electrocyclized β-Carotenes
Mirsadeghi et al. Trapping reactive intermediate carbanions generated by lithium tetramethylpiperidide treatment of 7-oxabicyclo [2.2. 1] heptenes in the presence of trimethylsilyl chloride
Baeckstroem et al. Photochemical transformations of protonated phenols. A one-step synthesis of umbellulone from thymol