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Просмотр по автору "Isaeva Z."

Просмотр по автору "Isaeva Z."

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  • Action of lead tetraacetate on 3-carene 
    Arbuzov B.; Isaeva Z.; Ratner V. (1962)
    1. In the course of the action of lead tetraacetate on 3-carene the acetate of the same (+)-alcohol is formed as was found in the products of the autoxidation of 3-carene. 2. The alcohol under investigation is identical ...
  • Conformation of 2,3-caranediols and 3-hydroxy-2-caranones 
    Arbuzov B.; Isaeva Z.; Povodyreva I.; Ratner V. (1979)
    1. The hydroxyl groups in 2β,3α-caranediol occupy diaxial positions, and those in 2α,3β-caranediol occupy diequatorial positions. 2. 2α,3α-Caranediol and 2β,3β-caranediol exist predominantly in forms with an axial tertiary ...
  • Epoxidation of diastereomeric 4-(α-hydroxyethyl)-3-carenes 
    Isaeva Z.; Ibragimova N.; Povodyreva I.; Timoshina T. (1979)
    Epoxldation of diastereomeric 4-(hydroxyethyl)- and 4-(acetoxyethyl)-3-carenes stereospecifically gives trans isomers of the corresponding epoxides. © 1979 Plenum Publishing Corporation.
  • Hydroxymercuration-demercuration of (±)-pinol 
    Arbuzov B.; Isaeva Z.; Ratner V. (1981)
    The hydroxymercuration-demercuration of (±)-pinol leads to (±)-4α-hydroxypinol. © 1982 Plenum Publishing Corporation.
  • Hydroxymercuration-demercuration of 2-carene 
    Arbuzov B.; Ratner V.; Isaeva Z.; Belyaeva M.; Povodyreva I. (1979)
    trans-3-Caranol, a-terpineol, p-5-methene-1,8-diol, and p-6-menthene-5,8-diol are formed in the hydroxymercuration-demercuration of 2-carene. © 1979 Plenum Publishing Corporation.
  • Hydroxymercuration-demercuration of 3-carene 
    Arbuzov B.; Ratner V.; Isaeva Z.; Kazakova E. (1972)
    It was found that Hg(OAc)2 adds to 3-carene both to the double bond and to the three-membered ring; the formation of β-4-caranol and trans-1,8-terpin as demercuration products is in agreement with the trans-addition of the ...
  • Isomerization of 2,3-epoxypinane and 3,4-epoxycarane by lithium diethylamide 
    Arbuzov B.; Isaeva Z.; Andreeva I. (1965)
    A study was made of the isomerization of 2,3-epoxypinane and 3,4-epoxycarane by means of lithium diethylamide. 2,3-Epoxypinane is isomerized into trans-2(10)-pinen-3-ol, whereas 3,4-epoxycarane forms a mixture of alcohols: ...
  • Isomerization of 3 β-acetyl-α-3,4-epoxycarane 
    Arbuzov B.; Isaeva Z.; Ibragimova N. (1971)
    3 β-Acetyl-α-3,4-epoxycarane under the influence of bases is easily rearranged to the α, β-unsaturated ketol, namely 3 β-acetyl-4-caren-3-ol, by the E2 mechanism of the β-elimination reaction. © 1972 Consultants Bureau.
  • Isomerization of terpene hydrocarbons by the action of silica gel under the conditions of adsorptional analysis 
    Arbuzov B.; Isaeva Z. (1953)
    1. α-Pinene, δ3-carene, and dipentene are isomerized on silica gel under the conditions of adsorptional analysis: α-pinene is isomerized to camphene, dipentene, and terpinolene; Δ3-carene to dipentene and terpinolene: and ...
  • Oxidation of 2-carene by means of potassium permanganate 
    Arbuzov B.; Ratner V.; Isaeva Z.; Abaeva N. (1974)
    The oxidation of 2-carene with KMnO4 leads to the formation of 2 α,3 α-caranediol and 3 α-hydroxy-2-caranone. The reduction of the latter with KBH4 gives 2 β, 3 α-caranediol. © 1975 Plenum Publishing Corporation.
  • Oxidation of 3- and 4-carenes with mercuric acetate in acetic acid 
    Arbuzov B.; Ratner V.; Isaeva Z.; Kazakova E.; Belyaeva M. (1971)
    1. A study was made of the oxidation of 3-carene with Hg(OAc)2 in acetic acid at 23 and 86°, and with (HgOAc)2 at 90°. The action of both of the oxidizing agents leads to the same acetylative oxidation products: the acetates ...
  • Oxidation of 3-carene by lead tetraacetate in acetic acid 
    Ratner V.; Isaeva Z.; Arbuzov B. (1969)
    1. The oxidation of 3-carene with P (OAc)4 in acetic acid was studied. The following were found in the reaction products: m-methylisopropenylbenzene; 3,6,6-trimethylcycloheptadiene-2,4-one-1; 3-acetyl-6,6-dimethylbicyclo ...
  • Oxidation of 3-carene by thallium(III) acetate 
    Ratner V.; Isaeva Z.; Povodyreva I.; Efremov Y.; Arbuzov B. (1983)
    Oxidation of 3-carene by thallium(III) acetate leads to 3-acetyl-6,6-dimethylbicyclo[3.1.0]hexane; 2-(p-tolyl)-2-propanol; 3 /gb,4 /gb-caranediol, 1-(p-menthene)-5,8-diol, and a product with an assumed structure of ...
  • Oxidation of 3-carene with mercuric acetate 
    Isaeva Z.; Arbuzov B.; Ratner V.; Povodyreva I. (1965)
    The oxidation of 3-carene with mercuric acetate was studied. The oxidative acetylation of 3-carene with mercuric acetate leads to a less complex mixture of products than oxidation with lead tetraacetate. The main products ...
  • Oxidation of 3-carene with oxygen in presence of chromig anhydride 
    Arbuzov B.; Isaeva Z.; Ibragimova N. (1962)
    1. The oxidation of 3-carene with oxygtn in presence of CrO3 proceeds with predominant formation of ketones. 2. The primary products of the reaction are probably hydroperoxides, which decompose under the influence of the ...
  • Oxidation of 3-carene with Pb(OAc)4 in benzene 
    Arbuzov B.; Ratner V.; Isaeva Z. (1973)
    The products of the oxidation of 3-carene with lead tetraacetate in benzene contain, besides the previously identified compounds, also the acetates of trans-4-caren-3-ol, m-mentha-1,3-dien-8-ol and 2-(m-tolyl)-2-propanol, ...
  • Oxidation of 3-carene with selenious acid 
    Isaeva Z.; Arbuzov B.; Ratner V. (1965)
    1. The action of selenious acid on 3-carene in ethanolic solution was studied. It results in the formation of a complex mixture, consisting of p-isopropenyltoluene, p-mentha-l,5-dien-8-ol, the ethyl ether of a dienol ...
  • Oxidation of carene by thallium(III) acetate 
    Ratner V.; Isaeva Z.; Povodyreva I.; Goryachkina N.; Efremov Y.; Arbuzov B. (1983)
    2-p-Tolylpropanol-2, p-menth-1,8-dien-3-ol, p-menth-1-en-3α, 8-diol, p-menth-1-en-3β, 8-diol, p-menth-1-en-3-on-8-ol, p-menth-1,8-dien-5,6-diol, and 2,3-dihydroxy-1,8-cineole are formed during the oxidation of 2-carene by ...
  • Products of chlorination of 3-carene by N-chlorosuccinimide 
    Ratner V.; Isaeva Z.; Arbuzov B. (1987)
    The chlorination of 3-carene by N-chlorosuccinimide gave (-)-4α-chloro-3 (10)-carene, (-)-3Β,4α-dichlorocarane, (+)-3α,4Β-dichlorocarane, and 2,8-dichloro-p-mentha-1(7),5-diene. © 1987 Plenum Publishing Corporation.
  • Reaction of 2,3-epoxypinane with methanol in presence of sodium methoxide 
    Arbuzov B.; Isaeva Z.; Andreeva I. (1967)
    1. Under the action of sodium methoxide in methanol 2,3-epoxypinane forms trans-2(10)-pinen-3-ol (mixture of l- and d l-forms) and 3-pinanone (mixture of d- and d l-forms). 2. Under the conditions of the reaction of ...

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