[go: up one dir, main page]

Takano et al., 1989 - Google Patents

Enantioconvergent route to α-cuparenone from dicyclopentadiene

Takano et al., 1989

Document ID
10080257784595930741
Author
Takano S
Inomata K
Ogasawara K
Publication year
Publication venue
Journal of the Chemical Society, Chemical Communications

External Links

Snippet

Enantioconvergent Route to a-Cuparenone from Dicyclopentadiene Page 1 J . CHEM. SOC., CHEM. COMMUN., 1989 27 1 Enantioconvergent Route to a-Cuparenone from Dicyclopentadiene Seiichi Takano," Kohei Inomata, and Kunio Ogasawara Pharmaceutical …
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
    • C07C45/72—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O 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
    • C07C45/61—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
    • C07C45/673—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 change of size of the carbon skeleton
    • C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl 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
    • C07C45/511—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 involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512—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 involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • 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
    • C07C49/613—Unsaturated compounds containing a keto groups being part of a ring polycyclic
    • 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
    • C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • 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

Similar Documents

Publication Publication Date Title
Hong et al. The Construction of All‐Carbon Quaternary Stereocenters by Use of Pd‐Catalyzed Asymmetric Allylic Alkylation Reactions in Total Synthesis
Wang et al. Bioinspired synthesis of nortriterpenoid propindilactone G
Li et al. Total syntheses of the reported structures of curcusones I and J through tandem gold catalysis
Peng et al. A Concise Total Synthesis of (+)‐Waihoensene Guided by Quaternary Center Analysis
McMurry et al. Synthesis of macrocyclic terpenoid hydrocarbons by intramolecular carbonyl coupling: bicyclogermacrene, lepidozene, and casbene
Zhou et al. Asymmetric total synthesis of arcutinidine, arcutinine, and arcutine
Corey et al. Enantioselective total synthesis of the potent anti-HIV agent neotripterifordin. Reassignment of stereochemistry at C (16)
Demuth et al. Photochemical High‐yield Preparation of Tricyclo [3.3. 0.02, 8] octan‐3‐ones. Potential Synthons for Polycyclopentanoid Terpenes and Prostacyclin Analogs. Preliminary Communication
Takano et al. Enantioconvergent route to α-cuparenone from dicyclopentadiene
Tang et al. Cyclohexadienone annulation via. alpha.,. beta.-unsaturated Fischer carbene complexes
Ziegler et al. Stereochemistry of dialkylcuprate additions to cyclopropyl acrylic esters. An application to the synthesis of (.+-.)-eremophilone
Hiroya et al. Total synthesis of optically active lycopladine A by utilizing diastereoselective protection of carbonyl group in a 1, 3-cyclohexanedione derivative
Shen et al. Annulative methods in the synthesis of complex meroterpene natural products
Wang et al. A synthetic route to the core structure of (−)-retigeranic acid A
Spencer et al. Total synthesis of (+-)-methyl vinhaticoate and (+)-methyl vouacapenate
Shing et al. Total synthesis of (+)-quassin
Rigby et al. Studies on the stereoselective construction of the tigliane ring system
Bélanger et al. New Approach to Aphidicolin and Total Asymmetric Synthesis of Unnatural (11 R)-(−)-8-Epi-11-hydroxyaphidicolin by Tandem Transannular Diels− Alder/Aldol Reactions
Marino et al. Stereospecific 1, 4-additions of methyl cyanocuprate to enol phosphates of. alpha.,. beta.-epoxycyclohexanones: application to the total synthesis of (.+-.)-. alpha.-multistriatin
Srikrishna et al. Claisen rearrangement based methodology for the spiroannulation of a cyclopentane ring. Formal total synthesis of (±)-acorone and isoacorones
Zong et al. Routes to Advanced Intermediates in the Synthesis of Tetracarbocyclic Sesquiterpenoids Daphnenoid A and Artatrovirenols A and B
Paquette et al. First synthesis of cytotoxic 8, 9-Secokaurene diterpenoids. An enantioselective route to (−)-O-Methylshikoccin and (+)-O-Methylepoxyshikoccin
Shing et al. Studies towards simalikalactone D and quassimarin: construction of an advanced pentacyclic intermediate
Takasu Synthesis of Multisubstituted Silyloxy‐based Donor‐Acceptor Cyclobutanes by an Acid‐Catalyzed [2+ 2] Cycloaddition
Tanaka et al. The thermal isomerization of pinane and its products