All articles by Nils Löfgren

25 articles

Articles in volume 3 (1949)

Centaur X and Centaur Y. Two Unknown Substances in Centaurea-Species.

Löfgren, Nils

Pages: 82-85.

DOI number: 10.3891/acta.chem.scand.03-0082
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New Books

Löfgren, Nils

Pages: 653-654.

DOI number: 10.3891/acta.chem.scand.03-0653
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Articles in volume 4 (1950)

The Dipole Moments and the Ultraviolet Absorption Spectra of Xylocaine and Two Related Compounds.

Fischer, Inga; Löfgren, Nils

Pages: 1408-1412.

DOI number: 10.3891/acta.chem.scand.04-1408
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New Books.

Löfgren, Nils; Augustinsson, Klas-Bertil

Pages: 1501-1502.

DOI number: 10.3891/acta.chem.scand.04-1501
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Articles in volume 6 (1952)

Studies on Local Anesthetics. VI(1-5).

Löfgren, Nils; Takman, Bertil

Pages: 1006-1009.

DOI number: 10.3891/acta.chem.scand.06-1006
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Studies on Local Anesthetics. VII(1-6).

Löfgren, Nils; Takman, Bertil

Pages: 1010-1015.

DOI number: 10.3891/acta.chem.scand.06-1010
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Studies on Local Anesthetics. VIII(1-7).

Ekstrand, Torsten; Löfgren, Nils

Pages: 1016-1019.

DOI number: 10.3891/acta.chem.scand.06-1016
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Studies on Analgesics. I. Synthesis of Ethyl 4-(N-Morpholinyl)-1,1-di-(alpha-thienyl)-butyrate and its Pharmacological Properties.

Löfgren, Nils; Tegnér, Claës

Pages: 1020-1023.

DOI number: 10.3891/acta.chem.scand.06-1020
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On Polyenic and Polyynic Compounds in Centaurea cyanus L.

Hellström, Bernhard; Löfgren, Nils

Pages: 1024-1029.

DOI number: 10.3891/acta.chem.scand.06-1024
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The Qualitative Separation of Purines, Pyrimidines, and Nucleosides by Paper Chromatography.

Löfgren, Nils

Pages: 1030-1035.

DOI number: 10.3891/acta.chem.scand.06-1030
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Articles in volume 7 (1953)

On the Structure of Nebularine.

Löfgren, Nils; Lüning, Björn

Pages: 225-225.

DOI number: 10.3891/acta.chem.scand.07-0225
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Articles in volume 8 (1954)

The Isolation of Nebularine and the Determination of its Structure.

Löfgren, Nils; Lüning, Björn; Hedström, Harry

Pages: 670-680.

DOI number: 10.3891/acta.chem.scand.08-0670
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Studies on Local Anesthetics. IX.

Löfgren, Nils; Tegnér, Claës

Pages: 1802-1805.

DOI number: 10.3891/acta.chem.scand.08-1802
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Studies on Local Anesthetics. X1-9.

Löfgren, Nils; Tegnér, Claës

Pages: 1806-1812.

DOI number: 10.3891/acta.chem.scand.08-1806
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Articles in volume 9 (1955)

Studies on Local Anesthetics XI.

Löfgren, Nils; Tegnér, Claës

Pages: 493-496.

DOI number: 10.3891/acta.chem.scand.09-0493
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Studies on Local Anesthetics. XII.

Löfgren, Nils; Lundqvist, Bengt; Lindström, Sven

Pages: 1079-1085.

DOI number: 10.3891/acta.chem.scand.09-1079
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Articles in volume 11 (1957)

Studies on Local Anesthetics. XVI.

Löfgren, Nils; Tegnér, Claës; Takman, Bertil

Pages: 1724-1737.

DOI number: 10.3891/acta.chem.scand.11-1724
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Articles in volume 13 (1959)

Studien über Lokalanästhetica. XVII. Synthese von N-Diäthylaminoalkyl-substituierten 2,6-Dimethylbenzamiden und 2,6-Dimethylbenzylideniminen.

Löfgren, Nils; Stoffel, Willy

Pages: 1585-1606.

DOI number: 10.3891/acta.chem.scand.13-1585
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Articles in volume 14 (1960)

Studies on Local Anesthetics. XX. Synthesis of Some alpha-Monoalkylamino-2-methylpropionanilides. A New Useful Local Anesthetic.

Löfgren, Nils; Tegnér, Claës

Pages: 486-490.

DOI number: 10.3891/acta.chem.scand.14-0486
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Articles in volume 15 (1961)

Syntheses of N-[(4-Morpholinyl)alkyl]benzamides.

Löfgren, Nils; Wåhlstam, Hans

Pages: 1467-1476.

DOI number: 10.3891/acta.chem.scand.15-1467
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Articles in volume 17 (1963)

On Centaur Z, a Compound of Polyenynic Type in Centaurea montana L.

Löfgren, Nils; Johansson, Lars

Pages: 1065-1076.

DOI number: 10.3891/acta.chem.scand.17-1065
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Syntheses of three Xylocaine(R) Analogues. Steric Effects in the Reaction between 2,6-Dimethylphenyllithium and Epichlorohydrin.

Löfgren, Nils; Ragnarsson, Ulf; Sjöberg, Kjell

Pages: 1252-1261.

DOI number: 10.3891/acta.chem.scand.17-1252
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Articles in volume 18 (1964)

A Simple Test for Amines.

Löfgren, Nils; Wachtmeister, Carl Axel

Pages: 574-574.

DOI number: 10.3891/acta.chem.scand.18-0574b
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Articles in volume 21 (1967)

Synthesis of 1-(3,5-Dimethyl-4-carbomethoxyphenyl)-2-hydrazinopropane.

Kuldvere, Arnold; Löfgren, Nils

Pages: 2363-2366.

DOI number: 10.3891/acta.chem.scand.21-2363
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Articles in volume 22 (1968)

Syntheses of two Analogues of 2-(2-Phenylphenoxy)ethyldiethylamine (Dacorene).

Jensen, Sören; Löfgren, Nils

Pages: 2471-2475.

DOI number: 10.3891/acta.chem.scand.22-2471
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