A. Schönberg

发表

83. Photochemical reactions. Part XV. (a) Photopolymerisation of coumarins and related substances. (b) Photo-addition and -reduction processes of aromatic ketones

W. I. Awad, R. Moubasher, A. Schönberg, 1950 .

Syntheses of Thermochromic Ethylenes. A Study of the Relationship between Constitution and Thermochromism

M. Sidky, A. Schönberg, 1959 .

158. The constitution and isomerism of certain triazole derivatives of the nitron type in the light of the Bredt rule and the theory of resonance

A. Schönberg, 1938 .

Cycloaddition of alkenes or alkynes to other alkenes or aromatic nuclei leading to the formation of four-membered rings

A. Schönberg, 1968 .

FUROCHROMONES AND COUMARINS. XI. THE MOLLUSCICIDAL ACTIVITY OF BERGAPTEN, ISOPIMPINILLIN AND XANTHOTOXIN

A. Schönberg, N. Latif, 1954 .

Extremely reactive carbon-carbon double bonds-I

W. Sheldrick, A. Schönberg, E. Singer, 1983 .

122. Molecular rearrangements. Part V. A case of a thermal reversible α-diketone–γ-lactone rearrangement. Some experiments with vulpinic acid and related compounds

A. Sina, A. Schönberg, 1946 .

Photochemical transformations of unsaturated nitro compounds

A. Schönberg, 1968 .

The Strecker Degradation of α-Amino Acids.

A. Schönberg, Radwan Moubacher, 1952 .

Dimere o‐Methylen‐chinone, I. Eine neue Synthese des dimeren 10‐Methylen‐phenanthrons‐(9)

A. Schönberg, N. Latif, G. Schütz, 1961 .

Photochemical Reactions in Sunlight. XVII.1 Experiments with 4-Cyano-1,2-naphthoquinone

W. I. Awad, A. Schönberg, Gamal A. Mousa, 1955 .

Action of Diazoalkanes on o-Quinones and Other Carbonyl (Thiocarbonyl) Compounds with Special Reference to the Nature of the Intermediate Compounds

G. Moussa, W. I. Awad, A. Mustafa, 1954 .

Experiments with 1,2-Benzophenazine-3,4-quinone. Thermochromic Effects Based on Lactam—Lactim Tautomerism

A. Mustafa, A. Schönberg, S. Zayed, 1953 .

86. Experiments with halogenated o-benzoquinone derivatives

A. Schönberg, N. Latif, 1952 .

304. Photochemical reactions in sunlight. Part XVI. (a) Photoreduction of phenylglyoxylic acid. (b) Photo-reactions between aldehydes and o-quinones. (c) Reactions between o-quinones and ethylenes in the dark and in the light

R. Moubasher, A. Sina, A. Schönberg, 1951 .

Action of Stilbene on Tetrachloro-o-benzoquinone

A. Schönberg, N. Latif, 1950 .

18. Experiments with diazomethane and its derivatives. Part XV. Action of diazomethane on o-quinone monoximes

W. I. Awad, A. Schönberg, 1950 .

428. Photochemical reactions. Part XIII. (a) Photochemical reactions of ethylenes with phenanthraquinone and with 1 : 2 : 3-triketones. (b) Dimerisation reactions in sunlight

R. Moubasher, A. Mustafa, A. Schönberg, 1948 .

Photochemical reactions in sunlight; reactions with phenanthraquinone, 9-arylxanthens, and diphenyl triketone.

A. Mustafa, A. Schönberg, 1947 .

123. The formation of phenanthroxazole by the action of diazomethane on phenanthroaquinoneimine

W. I. Awad, A. Schönberg, 1947 .

153. Action of diazomethane on hydroxy-compounds and of diazomethane derivatives on phenanthraquinone

A. Mustafa, A. Schönberg, 1946 .

173. Photochemical reactions in sunlight. Part XI. (a) Formation of triarylmethyl peroxides by the action of oxygen on triarylmethanes. (b) Dehydrogenation effected by oxygen. (c) Dehydrogenation effected by p-benzoquinone and phenanthraquinone

A. Mustafa, A. Schönberg, 1945 .

145. Photochemical reactions in sunlight. Part X. (a) Reaction of ethylenes with phenanthraquinone and with benzil. (b) A new type of photochemical equilibrium

A. Mustafa, A. Schönberg, 1945 .

50. Photo-reactions. Part IX. The action of aldehydes on phenanthraquinoneimine in sunlight

W. I. Awad, A. Schönberg, 1945 .

Reactions of Ethylenes with 1,2-Diketones in Sunlight

A. Mustafa, A. Schönberg, 1944, Nature.

103. Photochemical reactions. Part VIII. Reaction of ethylenes with phenanthraquinone

A. Mustafa, A. Schönberg, 1944 .

67. The formation of methylene ethers by the action of diazomethane on α-keto-lactones and on diphenyl triketone, with a note on the pyrolysis of coumarandione and allied substances

R. Moubasher, A. Schönberg, A. Mostafa, 1941 .

306. Photo-reactions. Part IV. Photo-reaction between phenanthraquinone and aromatic aldehydes. A new passage from phenanthraquinone to fluorenone

A. Schönberg, Radwan Moubacher, 1939 .

Photoisomerizations involving formation and transformation of five or six membered heterocyclic oxygen compounds

A. Schönberg, 1968 .

Photoisomerization of aldehydes and ketones not leading to the formation of oxygen heterocycles

A. Schönberg, 1968 .

Photochemistry of deoxybenzoin derivatives

A. Schönberg, 1968 .

Photochemical formation and reactions of carboxylic acids and their derivatives

A. Schönberg, 1968 .

Photoisomerization of unsaturated systems proceeding with the formation of four-membered homocyclic rings

A. Schönberg, 1968 .

Photoisomerization of dienes and trienes not leading to the formation of cyclobutane derivatives

A. Schönberg, 1968 .

Photochemical dehydrocyclization of aromatic compounds via elimination of hydrogen atoms. Formation of heterocycles

A. Schönberg, 1968 .

Photochemical additions to carbon-carbon multiple bonds not resulting in ring formation

A. Schönberg, 1968 .

Furo-chromones and -Coumarins. VII. Degradation of Visnagin, Khellin and Related Substances; Experiments with Chromic Acid and Hydrogen Peroxide; and a Synthesis of Eugenitin

A. Schönberg, N. Badran, N. A. Starkowsky, 1953 .

Photochemical introduction of cyano and nitroso groups

A. Schönberg, 1968 .

Photochemical formation of four membered rings with one oxygen atom (Paternò-Büchi reaction)

A. Schönberg, 1968 .

172. The Diels–Alder synthesis with 2 : 3-dimethylquinoxaline. The reaction between maleic anhydride and anthranil

A. Schönberg, Ahmed Mortafa, 1943 .

On Visnagin and Khellin and Related Compounds. A Simple Synthesis of Chromone

A. Sina, A. Schönberg, 1950 .

Photochemical transformations of organic nitrites

A. Schönberg, 1968 .

259. A colour reaction of maleic anhydride, p-benzoquinone, their partially substituted derivatives, and citric acid. Some zwitterions

A. Schönberg, Abdel Fattah Aly Ismail, 1940 .

Photochemical formation and photolysis of 1,2-ethanediols

A. Schönberg, 1968 .

Photoisomerizations involving nitrogen compounds

A. Schönberg, 1968 .

Photoreductions with the aid of alcohols, ethers and other hydrogen donors

A. Schönberg, 1968 .

Action of Perbenzoic Acid on Diphenylene Diazomethane

W. I. Awad, A. Schönberg, 1950, Nature.

Photochemical formation and reactions of organometallic compounds

A. Schönberg, 1968 .

Thermochromism of Dixanthylenes1

A. Mustafa, M. Sobhy, A. Schönberg, 1953 .

Experiments with 4-Thiopyrones and with 2,2',6,6'-Tetraphenyl-4,4'-dipyrylene. The Piezochromism of Diflavylene

M. Sidky, A. Schönberg, M. Nosseir, 1958 .

Photochemical reactions of organophosphorus and organoarsenic compounds

A. Schönberg, 1968 .

Photodimerizations involving formation of eight-membered rings

A. Schönberg, 1968 .

Photodimerization with formation of cyclobutane derivatives (Cyclodimerization)

A. Schönberg, 1968 .

Furo-chromones and -Coumarins. XIII. The Dicoumarol Analogs of Bergapten, Isopimpinellin and Pimpinellin

A. Schönberg, N. Badran, N. A. Starkowsky, 1955 .

Furo-chromones and -Coumarins (X): On the Constitution of Prangenin

A. Schönberg, G. Aziz, 1955 .

44. Degradation of α-amino-acids to aldehydes and ketones by interaction with carbonyl compounds

R. Moubasher, A. Schönberg, A. Mostafa, 1948 .

Experiments with xanthotoxin and imperatorin obtained from the fruits of Ammi majus (L.).

A. Sina, A. Schönberg, 1950 .

Xanthotoxin from the Fruits of Ammi majus L.

A. Sina, A. Schönberg, 1948, Nature.

A Crystalline Principle from Ammi majus L.

I. Fahmy, H. Abushady, A. Sina, 1947, Nature.

Photochemical formation of hydroperoxides and peroxides

A. Schönberg, 1968 .

Preparative Organic Photochemistry

A. Schönberg, 1968 .

New Types of Thermochromic Substances. The Stereochemical Aspect of Thermochromism; Thermochromism and Vinylogy

A. Mustafa, A. Schönberg, W. Asker, 1954 .

Photochemical cyclization of aromatic compounds via elimination of hydrogen and/or halogen atoms. Formation of carbocycles

A. Schönberg, 1968 .

156. Cleavage of the ethylene linkage by the action of thionyl chloride

A. Schönberg, W. Asker, 1942 .

121. Organic compounds of sulphur. Part XXV. The interaction between organic azides and aromatic thio-ketones and a new method of converting the azido-group into the amino-group

W. Urban, A. Schönberg, 1935 .

Miscellaneous light-induced reactions of organic nitrogen compounds

A. Schönberg, 1968 .

Photolysis of pyrazolines, pyrazoles, azo compounds, 1,2,3-thiadiazoles, and p-benzoquinone diimine N,N′-dioxides

A. Schönberg, 1968 .

Formation of carbinols by photochemical addition of ketones and aldehydes to methylene group

A. Schönberg, 1968 .

Some Adsorption Colors and their Significance for Thermochromic and Tautomeric Effects. II.1 Experiments with Spiropyrans and with 1,3-Diketohydrindene

A. Mustafa, A. Schönberg, W. Asker, 1951 .

Some Adsorption Colors and Their Significance for Thermochromic and Tautomeric Effects. III. Experiments with Anthrone Derivatives, Nitrotoluenes, Spiropyrans and Xanthhydrols

A. Mustafa, A. Schönberg, W. Asker, 1952 .

Light-induced reactions of diazoalkanes, diazirines and related compounds

A. Schönberg, 1968 .

Formation of a Spiro Compound by the Action of Diazofluorene on Acenaphthylene

A. Mustafa, A. Schönberg, N. Latif, 1953 .

Synthetic applications of light-induced reactions of azides

A. Schönberg, 1968 .

Photochemical formation and transformations of epoxides

A. Schönberg, 1968 .

Furochromones and Coumarins. VI.1 Demethylation of Xanthotoxin, Khellin and Khellol with Aniline Hydrochloride and Magnesium Iodide

A. Schönberg, G. Aziz, 1953 .

Photochemical conversions of organic halides

A. Schönberg, 1968 .

Khellin and allied compounds.

A. Sina, A. Schönberg, 1950 .

A New Synthetic Œstrogen with Prolonged Action when Given Orally

J. Robson, A. Schönberg, 1942, Nature.

Molecular-weight determinations of non-volatile substances based on the evaporation velocities of their solutions.

A. Schönberg, M. Z. Barakat, 1948 .

Photochemical syntheses with diazoketones, quinone diazides and iminoquinone diazides

A. Schönberg, 1968 .

72. Photo-reactions. Part V. Photo-oxidation of non-ionisable thioketones in sunlight

A. Mostafa, A. Schönberg, 1943 .

195. Experiments with diazomethane and its derivatives. Part XIII. Action of diazomethane on hydroxyanils

A. Mustafa, A. Schönberg, M. Hilmy, 1947 .

73. Photo-reactions. Part VI. Formation of benzpinacol by the action of acetone on benzhydrol in sunlight

A. Mostafa, A. Schönberg, 1943 .

Diels-Alder Reaction. II. Experiments with 2-Styrylchromones. On the Nature of the Dimer of 1,3-Diphenylisobenzofuran

A. Mustafa, A. Schönberg, G. Aziz, 1954 .

188. Organic sulphur compounds. Part XXXII. The action of triphenylphosphine on organic disulphides

A. Schönberg, M. Z. Barakat, 1949 .

Furo-chromones and -Coumarins. XII. Synthesis of Fraxinol from Bergapten and of Baicalein from Visnagin

A. Schönberg, N. Badran, N. A. Starkowsky, 1955 .

Furo-chromones and -Coumarins. IX. Reactions of Khellol Glucoside, Visnagin and Bergapten

A. Schönberg, N. Badran, N. A. Starkowsky, 1955 .

Some Adsorption Colors and Their Significance for Thermochromic and Tautomeric Effects. IV. Experiments with 1,3-Diketohydrindene Derivatives and with 1,4-Quinonedibenzenesulfonimides

A. Mustafa, A. Schönberg, W. Asker, 1953 .

50. Studies on indene derivatives. Part IV. Synthesis of bis-1 : 3-diketoindanylidene, and experiments with “ninhydrin”(triketoindane hydrate)

R. Moubasher, A. Schönberg, 1949 .

Organic Sulfur Compounds. XXXIV. Synthesis of Ethylenes and Ethylene Sulfides by Action of Diazoalkanes on Thioketones

A. Schönberg, A. Fateen, A. Sammour, 1957 .

Photochemical reactions with N-halogenated amines

A. Schönberg, 1968 .

Furochromones and -Coumarins. VIII. Action of Hydrazine Hydrate and Hydroxylamine on Khellin, Khellol and Visnagin

M. Sidky, A. Schönberg, 1953 .

Experiments with 2-Methyl-1,4-α-naphthopyrone and Related Substances

A. Schönberg, A. Fateen, A. Sammour, 1956 .

Various photoisomerizations of ketones, esters and halides

A. Schönberg, 1968 .

Photochemical formation and transformations of organic sulfur compounds

A. Schönberg, 1968 .

A Degradation Reaction in Organic Chemistry

A. Schönberg, 1938, Nature.

83. Reactions of thermochromic ethylenes

A. Schönberg, W. Asker, Abdel Fattah Aly Ismail, 1946 .

Photochemical formation and reactions of furans

A. Schönberg, 1968 .

17. Organic sulphur compounds. Part XXVII. The relation between the constitution of thioethers and thiols and their sensitivity towards alkali

Y. Iskander, A. Schönberg, 1942 .