All articles by Jan Sandström
56 articlesArticles in volume 14 (1960)
Reactions between Benzylhydrazine and Dithioesters. Forsgren, Björn; Sandström, Jan Pages: 789-796. DOI number: 10.3891/acta.chem.scand.14-0789 |
Cyclizations of Thiocarbohydrazide and its Mono-hydrazones. Part I. Reactions with Orthoesters. Pages: 1037-1042. DOI number: 10.3891/acta.chem.scand.14-1037 |
Cyclizations of Thiocarbohydrazide and its Mono-hydrazones. Part II. Reactions with Dialkyl Trithiocarbonates. Pages: 1939-1944. DOI number: 10.3891/acta.chem.scand.14-1939 |
Articles in volume 15 (1961)
Tautomeric Cyclic Thiones. I. "Mercapto-thiadiazolyl-hydrazones". Arvidsson, Kristina; Sandström, Jan Pages: 1179-1180. DOI number: 10.3891/acta.chem.scand.15-1179 |
Cyclizations of Thiocarbohydrazide and its Mono-hydrazones. Part III. Reactions with Carbon Disulphide in Pyridine. Pages: 1295-1302. DOI number: 10.3891/acta.chem.scand.15-1295 |
The True Dithio-p-urazine and Some Related Sym-tetrazine Derivatives. Pages: 1575-1582. DOI number: 10.3891/acta.chem.scand.15-1575 |
Articles in volume 16 (1962)
The Electronic Spectra of Thioamides and Thiohydrazides. Part I. LCAO-MO Treatment and Band Classification for Thiobenzamides. Pages: 1616-1626. DOI number: 10.3891/acta.chem.scand.16-1616 |
The Reaction between Thiohydrazines and Ethyl Benzoylchloroacetate. Part I. Formation of Ethyl 5-Phenylpyrazole-4-carboxylates. Pages: 2395-2405. DOI number: 10.3891/acta.chem.scand.16-2395 |
Articles in volume 17 (1963)
The Reaction between Thiohydrazides and Ethyl Benzoylchloroacetate. Part II. Formation of Ethoxycarbonylmethyl Thiolcarboxylate Benzoylhydrazones. Pages: 95-102. DOI number: 10.3891/acta.chem.scand.17-0095 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part II. N-Acetylthioamides. Pages: 678-688. DOI number: 10.3891/acta.chem.scand.17-0678 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part III. Thiohydrazides. Pages: 731-737. DOI number: 10.3891/acta.chem.scand.17-0731 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part IV. Alkylidene and Aralkylidene Thiohydrazides. Pages: 937-946. DOI number: 10.3891/acta.chem.scand.17-0937 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part V. N-Acetylthiohydrazides and N-Phenylthiohydrazides. A Comparison with Thiohydrazones. Pages: 1380-1390. DOI number: 10.3891/acta.chem.scand.17-1380 |
Cyclizations of Thiocarbohydrazide and its Mono-hydrazones. Part IV. Reactions with Carboxymethyl Dithiobenzoate. Pages: 1595-1598. DOI number: 10.3891/acta.chem.scand.17-1595 |
Articles in volume 18 (1964)
Tautomerism, Acidity, and Electronic Spectra of 1,3,4-Thiadiazolylhydrazones. A Comparison with Amino-heterocycles. Pages: 871-888. DOI number: 10.3891/acta.chem.scand.18-0871 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part VI. Conjugation and Steric Effects in Thiooxamide Derivatives. Persson, Brittmarie; Sandström, Jan Pages: 1059-1077. DOI number: 10.3891/acta.chem.scand.18-1059 |
Articles in volume 19 (1965)
The Electronic Spectra of Thioamides and Thiohydrazides. Part VII. 1,2,3,4-Tetrahydroisoquinoline-1-thiones. Sandström, Jan; Uppström, Bengt Pages: 2432-2433. DOI number: 10.3891/acta.chem.scand.19-2432 |
Articles in volume 20 (1966)
Tautomeric Cyclic Thiones. Part II. Tautomerism, Acidity and Electronic Spectra of Thioamides of the Oxadiazole, Thiadiazole, and Thiazole Groups. Sandström, Jan; Wennerbeck, Ingegerd Pages: 57-71. DOI number: 10.3891/acta.chem.scand.20-0057 |
The Electronic Spectra of Thioamides and Thiohydrazides. Part VIII. Five- and Six-membered Thiolactams and Thioimides. Pages: 689-697. DOI number: 10.3891/acta.chem.scand.20-0689 |
Articles in volume 21 (1967)
"Mesoinic" Rhodanine Derivatives. Preparation and Crystal Structure Determination. Abrahamsson, Sixten; Westerdahl, Anders; Isaksson, Gunilla; Sandström, Jan Pages: 442-456. DOI number: 10.3891/acta.chem.scand.21-0442 |
The Barriers to Internal Rotation in N,N-Dimethylcyclopropanecarboxamide and -carbothioamide, and the Ultraviolet Spectrum of the Carbothioamide. Isaksson, Gunilla; Sandström, Jan Pages: 1605-1611. DOI number: 10.3891/acta.chem.scand.21-1605 |
NMR Spectra and Conformations of Some Simple N-Methylthioamides. Sandström, Jan; Uppström, Bengt Pages: 2254-2260. DOI number: 10.3891/acta.chem.scand.21-2254 |
Articles in volume 22 (1968)
1,1'-Thiocarbonyl-bis-pyrazoles. Part I. Spectroscopic and Dipole Moment Studies. Carlsson, Lars-Ola; Sandström, Jan Pages: 1655-1668. DOI number: 10.3891/acta.chem.scand.22-1655 |
Articles in volume 23 (1969)
Barriers to Internal Rotation in N,N-Dimethylselenoamides. A Complete Line Shape Analysis. Jensen, Kai Arne; Sandström, Jan Pages: 1911-1915. DOI number: 10.3891/acta.chem.scand.23-1911 |
Tautomeric Cyclic Thiones. Part III. Preparation of N- and S-Methyl Derivatives of Some Azoline-2-thiones. Kjellin, Gunnar; Sandström, Jan Pages: 2879-2887. DOI number: 10.3891/acta.chem.scand.23-2879 |
Tautomeric Cyclic Thiones. Part IV. The Thione-thiol Equilibrium in some Azoline-2-thiones. Kjellin, Gunnar; Sandström, Jan Pages: 2888-2899. DOI number: 10.3891/acta.chem.scand.23-2888 |
Articles in volume 24 (1970)
1,1'-Thiocarbonyl-bis-pyrazoles. Part II. Substituent Effects on Rates of Ethanolysis. Carlsson, Lars-Ola; Sandström, Jan Pages: 299-303. DOI number: 10.3891/acta.chem.scand.24-0299 |
On an Allylic Type Rearrangement on Treatment of alpha-Methoxy-2-benzo[b]thienylacetic Acid with Hydrogen Bromide. Gronowitz, Salo; Rehnö, Jan; Sandström, Jan Pages: 304-311. DOI number: 10.3891/acta.chem.scand.24-0304 |
Barriers to Internal Rotation, Ultraviolet Spectra, and Conformations of N,N-Dimethyl-N'-arylthioureas and N,N,N'-Trimethylthioureas. Isaksson, Gunilla; Sandström, Jan Pages: 2565-2582. DOI number: 10.3891/acta.chem.scand.24-2565 |
Studies of Polarized Ethylenes. Part II. Preparation of 1,1-Bis-dimethylaminoethylenes and 1,3-Dimethyl-2-methylene-imidazolidines. Ericsson, Eva; Sandström, Jan; Wennerbeck, Ingegerd Pages: 3102-3108. DOI number: 10.3891/acta.chem.scand.24-3102 |
Studies of Polarized Ethylenes. Part III. Reactions of 1-Dimethylamino-1-methylthio- and 1,1-Bis(methylthio)-2-acylethylenes with Hydrazines. Liljefors, Tommy; Sandström, Jan Pages: 3109-3115. DOI number: 10.3891/acta.chem.scand.24-3109 |
Articles in volume 27 (1973)
Studies of Polarized Ethylenes. Part VI. Internal Rotations, Dipole Moments, and Ultraviolet Spectra of Nitroethylenes. Experimental Results and PPP Calculations. Isaksson, Gunilla; Sandström, Jan Pages: 1183-1191. DOI number: 10.3891/acta.chem.scand.27-1183 |
Articles in volume 28b (1974)
The Crystal Structure of Two Polarized Ethylenes. Abrahamsson, Sixten; Rehnberg, Gunnar; Liljefors, Tommy; Sandström, Jan Pages: 1109-1120. DOI number: 10.3891/acta.chem.scand.28b-1109 |
Articles in volume 31b (1977)
Conformational Analysis of N,N'-Dimethyl-N,N'-diacyl-1,2-diaminoethanes and -1,3-diaminopropanes and Their Thio Analogues. A 1H NMR and Molecular Mechanics Study Including Dipole-dipole Interactions. Karlsson, Sören; Liljefors, Tommy; Sandström, Jan Pages: 399-406. DOI number: 10.3891/acta.chem.scand.31b-0399 |
Articles in volume 32b (1978)
Barriers to Rotation about the Exocyclic Carbon--Carbon Bond in some Quinone Methides with Donor Substituents on the Exocyclic Carbon. Pages: 41-46. DOI number: 10.3891/acta.chem.scand.32b-0041 |
Studies of Polarized Ethylenes. IX. Electrophilic Addition and Substitution Reactions. Karlsson, Sören; Sandström, Jan Pages: 141-148. DOI number: 10.3891/acta.chem.scand.32b-0141 |
Studies of Polarized Ethylenes. Part X. Activation Enthalpies and Entropies to Rotation Around the Carbon-Carbon Double Bond in Two Ketene Mercaptals. Dreier, Claus; Henriksen, Lars; Karlsson, Sören; Sandström, Jan Pages: 281-285. DOI number: 10.3891/acta.chem.scand.32b-0281 |
Studies of Polarized Ethylenes. Part XII. Conformational Analysis of 2-Dimethylamino-2-methylthioethylenes. Sandström, Jan; Wennerbeck, Ingegerd Pages: 421-430. DOI number: 10.3891/acta.chem.scand.32b-0421 |
Articles in volume 35b (1981)
Ultraviolet Absorption and Photoelectron Spectra of Some Cyclic and Open-chain Mono- and Dithiooxamides. Henriksen, Lars; Isaksson, Roland; Liljefors, Tommy; Sandström, Jan Pages: 489-495. DOI number: 10.3891/acta.chem.scand.35b-0489 |
Articles in volume 36b (1982)
The Torsional Barrier of the Dimethylamino Group in N,N-Dimethyltellurobenzamide. A Comparison with N,N-Dimethylbenzamide and its Thio and Seleno Analogues. Berg, Ulf; Henriksen, Lars; Lerstrup, Knud A.; Sandström, Jan Pages: 19-21. DOI number: 10.3891/acta.chem.scand.36b-0019 |
Rotational Barriers and Electronic Structures of Some 6,6-Diheterosubstituted Fulvenes. Olsson, Thomas; Sandström, Jan Pages: 23-30. DOI number: 10.3891/acta.chem.scand.36b-0023 |
Articles in volume 38b (1984)
Conformational Analysis of Crowded Anilides and Thioanilides. The "En-Face" Steric Effect of Aryl Groups. Pettersson, Ingrid; Sandström, Jan Pages: 397-405. DOI number: 10.3891/acta.chem.scand.38b-0397 |
Conformational Analysis of 1- and 3-Isopropylindoles. A 1H NMR and Molecular Mechanics Study. Nilsson, Ingemar; Berg, Ulf; Sandström, Jan Pages: 491-499. DOI number: 10.3891/acta.chem.scand.38b-0491 |
Articles in volume 39b (1985)
The Crystal and Molecular Structure of 3-Isopropyl-5-phenylrhodanine. Rang, Knut; Sandström, Jan; Thell, Lars; Yang, Qibin Pages: 123-129. DOI number: 10.3891/acta.chem.scand.39b-0123 |
Articles in volume 40b (1986)
Studies of Chiral Indoles. Part II: Conformational Analysis of 1- and 3-(1-Phenylethyl) Indoles. A Dynamic 1H NMR, Molecular Mechanics, and Circular Dichroism Investigation. Nilsson, Ingemar; Berg, Ulf; Sandström, Jan Pages: 625-651. DOI number: 10.3891/acta.chem.scand.40b-0625 |
Conformational Studies of 3-Alkylrhodanines and an Analogous Mesoionic Compound. Pettersson, Ingrid; Rang, Knut; Sandström, Jan Pages: 751-756. DOI number: 10.3891/acta.chem.scand.40b-0751 |
Articles in volume 41b (1987)
Studies of Chiral Indoles. Part III. The Absolute Configuration of 1-(1-Phenylethyl)indole. Nilsson, Ingemar; Berg, Ulf; Sandström, Jan Pages: 261-266. DOI number: 10.3891/acta.chem.scand.41b-0261 |
Articles in volume 42b (1988)
Rotational Isomerism of N,N'-Dimethyl-N,N'-diacyl-1,2-diaminoethanes and Their Thio Analogues as Studied by 1H and 13C NMR and by Molecular Mechanics. Sandström, Jan; Simeonov, Mario; Spassov, Stefan Pages: 183-189. DOI number: 10.3891/acta.chem.scand.42b-0183 |
Articles in volume 44 (1990)
Addition of a Twisted Diacylketene Aminal to Dimethyl Acetylenedicarboxylate. A New Spirocyclic System. Khan, Agha Zul-Quarnain; Bergquist, Karl-Erik; Sandström, Jan Pages: 833-836. DOI number: 10.3891/acta.chem.scand.44-0833 |
Addition of Twisted 1,1-Bis(thioacyl)-2,2-diaminoethylenes to Dimethyl Acetylenedicarboxylate. Part I. Formation of New Thiopyrone Derivatives on Reaction in Acetonitrile Containing Traces of Water. Khan, Agha Zul-Qarnain; Sandström, Jan Pages: 968-972. DOI number: 10.3891/acta.chem.scand.44-0968 |
Articles in volume 45 (1991)
Chromatographic Enantiomer Separation and Chiroptical Properties of 1-Acyl-2-aryl-1,2,3,4-tetrahydropyridines and Some Analogues. Nilsson, Kristina; Hallberg, Anders; Isaksson, Roland; Sandström, Jan Pages: 716-722. DOI number: 10.3891/acta.chem.scand.45-0716 |
Chromatographic Enantiomer Separation, Circular Dichroism Spectrum, and Absolute Configuration of the 7-Methoxycoumarin syn Head-to-Tail Dimer. Hargitai, Tihamér; Reinholdsson, Per; Sandström, Jan Pages: 1076-1079. DOI number: 10.3891/acta.chem.scand.45-1076 |
Articles in volume 46 (1992)
Stereochemical Studies of N,N'-Diacetyl-N,N'-dimethyl-1,2-diamino-1,2-diphenylethanes and their Mono- and Di-thio Analogues by NMR and CD Spectroscopy and by Molecular Mechanics Calculations. Chiara, José Luis; Petrova, Rumyana; Simeonov, Mario; Spassov, Stefan L.; Khan, Agha Zul-Quarnain; Sandström, Jan Pages: 555-562. DOI number: 10.3891/acta.chem.scand.46-0555 |
Chromatographic Enantiomer Separation and Spectroscopic Studies of a Chiral Vinylogous Thiolcarboxylate. Khan, Agha Zul-Qarnain; Isaksson, Roland; Sandström, Jan Pages: 897-900. DOI number: 10.3891/acta.chem.scand.46-0897 |
Articles in volume 47 (1993)
Chiral Triptycenes Owing their Chirality to Hindered Rotation of a Bridgehead Substituent. Crystal Structure, Chromatographic Enantiomer Resolution, and Circular Dichroism Spectra. Isaksson, Roland; Oki, Michinori; Sandström, Jan; Suissa, M. Rachel; Toyota, Shinji Pages: 570-576. DOI number: 10.3891/acta.chem.scand.47-0570 |
Articles in volume 50 (1996)
Stereochemical Studies of 1,2-Di(thio)acetamidocyclohexanes and their N,N'-Dimethyl Derivatives by NMR and CD Spectroscopy and by Molecular Mechanics Calculations. Khan, Agha Zul-Qarnain; Ivanova, Galya I.; Spassov, Stefan L.; Sandström, Jan Pages: 938-951. DOI number: 10.3891/acta.chem.scand.50-0938 |