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

Picotin et al., 1985 - Google Patents

Reaction of allylic aluminum reagents with 1, 3-dithienium tetrafluoroborate and with 2-chloro-1, 3-dithiane: preparation of 2-substituted 1, 3-dithianes

Picotin et al., 1985

Document ID
16784625504517548826
Author
Picotin G
Miginiac P
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

Next, in order to obtain the same dithianes 7, we con-sidered the use of 2-chloro-1, 3- dithiane (5); it has been shown that 5 reacts with aromatic, saturated, and vinylic Grignard reagents to give 2-substituted 1, 3-dithianes 2.7 Therefore, it appeared of interest to …
Continue reading at pubs.acs.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
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C-Si linkages
    • C07F7/18—Compounds having one or more C-Si linkages as well as one or more C-O-Si linkages
    • 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
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C-Si linkages
    • C07F7/12—Organo silicon halides
    • C07F7/121—Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20
    • C07F7/122—Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20 by reactions involving the formation of Si-C linkages
    • 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
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • 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
    • C07C403/14—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 having side-chains substituted by doubly-bound oxygen atoms
    • C07C403/16—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 having side-chains substituted by doubly-bound oxygen atoms not being part of -CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS

Similar Documents

Publication Publication Date Title
Lockhart et al. Kinetic evidence for the formation of discrete 1, 4-dehydrobenzene intermediates. Trapping by inter-and intramolecular hydrogen atom transfer and observation of high-temperature CIDNP
Freeman et al. Method for the addition of the elements of ketene to some selected dienes in Diels-Alder fashion
Crowe et al. Preparation of allylsilanes via cross-metathesis
Wender et al. A facile route to divinylcyclopropanes. An efficient method for the annelative formation of functionalized cycloheptanes
Smith et al. Regioselective synthesis of allyltrimethylsilanes from allylic halides and allylic sulfonates. Application to the synthesis of 2, 3-bis (trimethylsilyl) alk-1-enes
Ciganek A ketenimine from the addition of a carbene to an isocyanide
Picotin et al. Reaction of allylic aluminum reagents with 1, 3-dithienium tetrafluoroborate and with 2-chloro-1, 3-dithiane: preparation of 2-substituted 1, 3-dithianes
Burckhalter et al. Ethylene and Phenylacetyl Chloride in the Friedel-Crafts Reaction. Novel Syntheses of 2-Tetralones and Benzofuranones1
Taber et al. Preparation of cyclohexanones and cyclopentanones of high optical purity
Naka et al. Silicon-Carbon Unsaturated Compounds. 50. Palladium-Catalyzed Reactions of 3, 4-Benzo-1, 1, 2, 2-tetraethyl-1, 2-disilacyclobut-3-ene and Reinvestigation of Its Thermal Dimerization Reaction
Vedejs et al. A new olefin synthesis: condensation of aldehyde tosylhydrazones with stabilized carbanions
Furukawa et al. Synthesis of dl-6-protoilludene
Caporusso et al. Convenient method for the stereoselective synthesis of 3-phenyl-1-alkynes
Otsubo et al. Syntheses of the syn and anti isomers of [2.2](1, 4) naphthalenophane-1, 13-diene
Abramovitch et al. Reaction of aromatic sulfonyl azides with dienes
Abell et al. The Free Radical Addition of Hydrogen Bromide to the 1-Bromocycloalkenes1
Newman et al. Synthesis of 8-hydroxy-and 11-hydroxy-7, 12-dimethylbenz [a] anthracenes. Tin (II) chloride mediated reductions
Sasaki et al. Reactions of isoprenoids. XVIII. Reactions of chlorosulfonyl isocyanate with bicyclic monoterpene olefins. Novel isomerization of 1-chlorosulfonyl-2-azetidinone
O'Connor et al. A new mode of carbene reactivity: coupling with two alkynes to generate highly substituted cyclopentadiene products
Pereira et al. Conjugate addition of gem-borazirconocene alkanes to Michael acceptors
Jensen et al. Isomers for Electrophilic Studies. Preparation of and Structural Assignments to cis-and trans-4-Methylcyclohexylmercuric Bromides1, 2, 3
Janssen et al. The trimethylsilyl group as removable asymmetry-inducing auxiliary. 1. Aromatic resin acid ring systems
Sternbach et al. Facile Synthesis of Alkoxyalkyl Cyclopentadienes
Liu et al. Thermal decomposition of phenylmethyldiazirine. Effect of solvent on product distribution
Elsner et al. 121. Synthesis of cyclic hydrocarbons. Part IV. Alkylindanes