Kazan state Federal University E-Archive :: Browsing by Author "Arbuzov B."

1,3 Dipolar cycloaddition of C-benzoyl-N-phenylnitrone to esters of vinyl-, β-cyanovinyl, and allylphosphosphonic acids and of C,N-diphenylnitrone to an allylphosphonic acid ester

Arbuzov B.; Samitov Y.; Dianova E.; Lisin A. (1976)

1. The reaction of 1,3 dipolar cycloaddition of C-benzoyl-N-phenylnitrone to dimethyl vinylphosphonate at 20° gave isomeric trans-2-phenyl-3-benzoyl-4-dimethylphosphono- and trans-2-phenyl-3-benzoyl-5-dimethylphosphonoix ...

1,3-Dipolar cycloaddition of C-Benzoyl-N-phenyl- and C,N-diphenylnitrones to β-substituted vinylphosphonates

Arbuzov B.; Lisin A.; Dianova E.; Samitov Y. (1978)

1. The 1,3-dipolar cycloaddition of C,N-diphenyl- and C-benzoyl-N-phenylnitrones to diethyl β,β-diacetylvinylphosphonate yields trans-2,3-diphenyl-4-diethoxyphosphono-5-5-diacetylisoxazolidine and trans-2-phenyl-3-benzoy ...

13C and31P NMR study of phosphoranes containing 1,3,2-dioxa- and 1,3,2-oxazaphospholene rings and bipolar ions related to them

Aganov A.; Polezhaeva N.; Khayarov A.; Arbuzov B. (1984)

1. Direct proof for the phosphorotropic tautomerism, where compounds with a pentacoordinated phosphorus atom are in equilibrium, was obtained from the comparative analysis of temperature dependences of13C and31P NMR spectra ...

1H and31P NMR study of the structure of 2-R-4-methyl-6,6-diphenyl-1-phospha-2,3-diazabicyclo [3.1.0]hex-3-ene and 2,3,4,5-tetrahydro-1,2,3-diazaphosphorine derivatives

Arbuzov B.; Dianova E.; Samitov Y. (1982)

1. The reaction of 2-R-5-methyl-1,2,3-diazaphospholeswith diphenyldtazomethane leads to the formation of 2-R-4-methyl-6,6-diphenyl-1-phospha-2,3-diazabicyclo[3.1.0]hex-3-enes which, upon heating with alcohols and reaction ...

2-Cyclopenten-1-ylphosphonic esters and some of their derivatives

Arbuzov B.; Dianova (Ukhvatova) E. (1960)

1. By the action of sodium dialkyl phosphites on 3-chlorocyclopentene, 2-cyclopenten-1-ylphosphonic esters were synthesized. 2. By the oxidation of the resulting esters with peroxyacetic acid the corresponding epoxides ...

6-OXA-3-phosphabicyclo[3.1.0]hexane 3-oxide derivatives

Arbuzov B.; Rakov A.; Vizel A.; Shapshinskaya L.; Kulikova N. (1968)

1. A new group of organophosphorus epoxides with bicyclic systems consisting of condensed phospholane and oxirane rings was prepared. 2. Organic peroxy acids react smoothly with the double bonds of 3-phospholene 1-oxides, ...

A study of some polyene ketones by the electron paramagnetic resonance method

Arbuzov B.; Butenko G.; Yablokov Y. (1963)

1. Organic compounds with an increasing degree of conjugation were synthesized and investigated by the EPR method: difurylpolyene ketones, difurylpolyene diketones, and also products of the condensation of the diketones ...

A study of the reaction of sodium diethylphosphite with di- and triphenylmethyl halides by means of electron paramagnetic resonance

Arbuzov B.; Kataeva L. (1962)

1. By means of electron paramagnetic resonance, a study was made of the reactions of sodium diethylphosphite with triphenylbromomethane, triphenylchloromethane, and diphenylbromomethane at room temperature in the presence ...

A study of the tautomerism of the N-alkyl-3-methoxycarbonyl-4-piperidinones and their hydrochlorides

Arbuzov B.; Erastov O.; Remizov A.; Nikonova L. (1971)

The positions of the equilibria of N-alkyl-3-methoxycarbonyl-4-piperidinones in the liquid state, in water, in alcohols, and in CCl4 have been determined by IR and UV spectroscopy. It has been shown that Meyer's equation ...

A study of the tautomerism of the N-butyl-4(2)-methoxycarbonyl-pyrrolid-3-ones and their hydrochlorides

Arbuzov B.; Erastov O.; Remizov A.; Nikonova L. (1972)

The tautomerism of N-butyl-2-methoxycarbonyl-4-methylpyrrolid-3-one (I), N-butyl-4-methoxycarbonylpyrrolid-3-one (II), N-butyl-4-methoxycarbonyl-2-methylpyrrolid-3-one (III), N-butyl-4-methoxycarbonylpyrrolid-3-one ...

Action of alcohols on bicyclic terpene oxides communication 3. Acetals of 3-camphenilanecarboxaldehyde

Arbuzov B.; Mukhamedova L. (1954)

1. A study has been made of the reaction of camphene oxide with primary alcohols (ethyl, butyl, isobutyl and octyl) and a secondary alcohol (isopropyl) in presence of sulfuric acid. It has been shown that the reaction of ...

Action of diethyl phosphite on p-benzoquinone and 1,4-naphthoquinone

Arbuzov B.; Polezhaeva N.; Vinogradova V. (1960)

The addition of diphenyl phosphite to p-benzoquinone and to 1,4-naphthoquinone in presence of sodium alkoxide led to the formation of diethyl p-hydroxyphenyl phosphate and diethyl 4-hydroxy-1-naphthyl phosphate, respectively. ...

Action of halogens on esters of antimonous acid

Arbuzov B.; Samollova O. (1955)

1. Chlorine and bromine readily form addition products with antimonous esters. 2. The course of the thermal decomposition of trialkoxystibine dibromides is more complex than that of trialkoxystibine dichlorides. Trialkoxystibine ...

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 ...

Action of some alkoxy compounds on trialkoxy- and dialkoxychloro-stibines

Arbuzov B.; Samoilova O. (1955)

1. Both full and partial esters of antimonous acid are able to undergo transesterification when treated with alcohols or carboxylic esters. 2. Carboxylic acids react with antimonous esters with formation of mixed anhydrides. ...

Action of trialkyl phosphites on 10-bromoanthrone and methyleneanthrone

Arbuzov B.; Zoroastrova V.; Ibragimova N. (1967)

1. Trialkyl phosphites undergo a Perkow reaction with 10-bromoanthrone with the formation of an anthryl dialkyl phosphite. 2. Triethyl phosphite adds to methyleneanthrone with the formation of diethyl 9-ethoxy-10-anthryl ...

Acylation of β-dicarbonyl and β-ketophosphonic compounds

Arbuzov B.; Sakhibullina V.; Polezhaeva N. (1975)

1. The sodium derivatives of acetylacetone and acetoacetic ester react with dimethylphosphoryl chloride to give the corresponding enolphosphates. 2. The sodium derivative of phosphanoacetic acid is acylated by acetyl ...

Addition of acetylacetone to acyl(aroyl) isocyanates

Arbuzov B.; Zobova N.; Dautova L. (1981)

When reacted with acetylacetone the trichloroacetyl and trifluoroacetyl isocyanates form the O-addition products, while benzoyl isocyanate forms a mixture of the O- and C-addition products. © 1982 Plenum Publishing Corporation.

Addition of carbon tetra chloride to butadiene and piperylene

Arbuzov B.; Nikitina V. (1960)

1. The addition of carbon tetrachloride to butadiene and piperylene was studied. 2. The addition of carbon tetrachloride to butadiene and piperyiene occurs in the 1,4 position. 3. In the case of carbon tetrachloride and ...

Addition of trivalent phosphorous ester chlorides to conjugated dienes

Arbuzov B.; Shapshinskaya L. (1964)

Browsing by Author "Arbuzov B."

Browsing by Author "Arbuzov B."

Search DSpace

Browse

All of Kazan Federal University Digital Repository

My Account