Regiospecific synthesis of 2-substituted 4-methyl-3,6-dihydro-2h-pyrans
Journal Article
·
· Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
OSTI ID:6033917
The chloroalkylation of 3-halo-2-methyl-1-buten-4-ols was used to synthesize 4,5-dihalo-4-methyl-2-substituted tetrahydropyrans, which were converted regio-specifically to 3,6-dihydropyrans by reaction with magnesium. A similar reaction with zinc dust gave mixtures of 3,6- and 5,6-dihydropyrans.
- Research Organization:
- Institute of Organic Chemistry, Yerevan, USSR
- OSTI ID:
- 6033917
- Journal Information:
- Chem. Heterocycl. Compd. (Engl. Transl.); (United States), Journal Name: Chem. Heterocycl. Compd. (Engl. Transl.); (United States) Vol. 21:9; ISSN CHCCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
2-Methyl-5,6-dihydro-2H-pyran in the Simmons-Smith reaction
Chemistry of di- and tetrahydropyrans. Communication 5. Ritter reactions in the pyran series
EFFECTS OF $gamma$-RADIATION. PART VII. IRRADIATION OF 2,3-DIHYDRO-4H- PYRAN AND RELATED COMPOUNDS
Journal Article
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Thu Oct 01 00:00:00 EDT 1987
· Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
·
OSTI ID:7004948
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Journal Article
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Wed Aug 20 00:00:00 EDT 1986
· Bull. Acad. Sci. USSR, Div. Chem. Sci. (Engl. Transl.); (United States)
·
OSTI ID:6226351
EFFECTS OF $gamma$-RADIATION. PART VII. IRRADIATION OF 2,3-DIHYDRO-4H- PYRAN AND RELATED COMPOUNDS
Journal Article
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Thu Feb 28 23:00:00 EST 1963
· Journal of the Chemical Society (England) Divided into J. Chem. Soc. A, J. Chem. Soc. B, etc.
·
OSTI ID:4722940
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALCOHOLS
ALKALINE EARTH METALS
ALKENES
ALKYLATION
BROMINATED ALIPHATIC HYDROCARBONS
BUTENES
CATALYSIS
CATALYTIC EFFECTS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHLORINATED ALIPHATIC HYDROCARBONS
CHLORINATION
ELEMENTS
HALOGENATED ALIPHATIC HYDROCARBONS
HALOGENATION
HETEROCYCLIC COMPOUNDS
HETEROGENEOUS CATALYSIS
HYDROBROMIC ACID
HYDROCARBONS
HYDROCHLORIC ACID
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFRARED SPECTRA
INORGANIC ACIDS
MAGNESIUM
METALS
NMR SPECTRA
ORGANIC BROMINE COMPOUNDS
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
PYRANS
SPECTRA
SYNTHESIS
YIELDS
ZINC
400201* -- Chemical & Physicochemical Properties
ALCOHOLS
ALKALINE EARTH METALS
ALKENES
ALKYLATION
BROMINATED ALIPHATIC HYDROCARBONS
BUTENES
CATALYSIS
CATALYTIC EFFECTS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHLORINATED ALIPHATIC HYDROCARBONS
CHLORINATION
ELEMENTS
HALOGENATED ALIPHATIC HYDROCARBONS
HALOGENATION
HETEROCYCLIC COMPOUNDS
HETEROGENEOUS CATALYSIS
HYDROBROMIC ACID
HYDROCARBONS
HYDROCHLORIC ACID
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFRARED SPECTRA
INORGANIC ACIDS
MAGNESIUM
METALS
NMR SPECTRA
ORGANIC BROMINE COMPOUNDS
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
PYRANS
SPECTRA
SYNTHESIS
YIELDS
ZINC