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Number of items: 27.

Article

Thies, Heinrich and Schönenberger, Helmut and El-Zanaty, M. (1972) Reactions of alpha -amino nitriles. 10. Synthesis of 1-amino-1-aryl-2-alkynes with cholinergic and cholinolytic properties. Arzneimittel-Forschung = Drug research 22 (7), pp. 1138-1144.

Thies, Heinrich and Schönenberger, Helmut and Beutel, R. (1972) Reactions of alpha -aminonitriles. IX. Reaction of alpha -aminonitriles with alkynyl and alkyl Grignard compounds. Archiv der Pharmazie 305 (1), pp. 18-26.

Schönenberger, Helmut and Thies, Heinrich and Borah, Kripanath (1970) Quantitative determination of amine mixtures by multiplicative distribution. IX. Separation of organic bases by Craig distribution. Fresenius' Zeitschrift für analytische Chemie 251 (5), pp. 294-298.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions of alpha -aminonitriles. III. Reactions of alpha -aminonitriles and Grignard reagents. Effect of the degree of branching and chain length on the course of the reactions. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (1), pp. 30-42.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions of alpha -aminonitriles. IV. Dimerization of alpha -piperidinoacetonitrile with tert-butylmagnesium chloride. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (3), pp. 161-168.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions of alpha -aminonitriles. V. Adduct formation and dimerization of alpha -piperidinoacetonitrile in reaction with butylmagnesium chloride. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (3), pp. 168-174.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions of alpha -aminonitriles. VI. Reactions of aliphatic-substituted alpha -aminoacetonitriles with metallic sodium in toluene. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (8), pp. 610-617.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions of alpha -aminonitriles. VII. Dimer exchange products of aromatic substituted aminonitriles. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (11), pp. 803-807.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1969) Reactions with alpha -aminonitriles. VIII. Mode of reaction of alpha -aminoacetonitriles and metallic sodium in liquid ammonia. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 302 (12), pp. 897-899.

Schönenberger, Helmut and Thies, Heinrich and Rappl, A. (1967) Cytostatic compounds. V. Mechanism of the formation of diphenylethylenediamines from benzylidenealkylamines and activated aluminum. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 300 (3), pp. 258-268.

Schönenberger, Helmut and Thies, Heinrich and Rappl, A. (1967) Cytostatic compounds. VI. Mechanism of the reduction of Schiff bases with activated aluminum in ethanol. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 300 (3), pp. 268-276.

Schönenberger, Helmut and Thies, Heinrich and Rappl, A. (1967) Cytostatic compounds. VII. Effect of aldimine structure on the N,N'-dialkyl-alpha ,alpha '-diphenylethylenediamine-benzylalkylamine ratio formed in the reduction of benzylidenealkylamines with activated aluminum. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 300 (6), pp. 483-491.

Thies, Heinrich and Schönenberger, Helmut and Borah, K. (1966) Synthesis of alkoxybenzhydryl akylamines, local anesthetics from Schiff bases and phenyllithium. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 299 (12), pp. 1031-1038.

Schönenberger, Helmut and Thies, Heinrich and Rappl, A. (1965) Cystostatic agents. III. Mechanism of reduction of Schiff bases by activated aluminum. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 298 (6), pp. 367-371.

Schönenberger, Helmut and Thies, Heinrich and Rappl, A. (1965) Effect of solvents on the reduction between Schiff bases and activated aluminum. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 298 (9), pp. 635-638.

Thies, Heinrich and Schönenberger, Helmut and Qasba, P. K. (1965) Reduction of alpha -amino nitriles with metallic sodium in toluene. Tetrahedron letters (3), pp. 163-166.

Schönenberger, Helmut and Thies, Heinrich and Zeller, A. and Borah, K. (1961) The influence of manganese(II) chloride on the reaction between Grignard compounds and Schiff bases. Naturwissenschaften 48, pp. 129-130.

Schönenberger, Helmut and Thies, Heinrich and Zeller, A. (1961) The reduction of Schiff bases by Grignard reagents with the addition of cobaltous chloride. Naturwissenschaften 48, p. 303.

Thies, Heinrich and Schönenberger, Helmut and Bauer, K. H. (1960) Reactions of Schiff bases. VIII. The reactions of ketimines with Mg-MgI2 mixture and with aluminum amalgam. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaf 293, pp. 67-73.

Schönenberger, Helmut and Thies, Heinrich and Borah, K. (1959) Quantitative separation of amine mixtures by Craig partition. Naturwissenschaften 46, pp. 144-145.

Thies, Heinrich and Schönenberger, Helmut and Borah, K. (1959) The effect of manganous salts on the reaction of Schiff bases with Grignard reagents. Naturwissenschaften 46, p. 378.

Thies, Heinrich and Schönenberger, Helmut and Bauer, K. H. (1958) Reactions of Schiff bases. III. Formation of ethylenediamine derivatives from benzylidenealkylamines and magnesium-magnesium iodide mixtures. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 291, pp. 248-256.

Thies, Heinrich and Schönenberger, Helmut and Bauer, K. H. (1958) Reactions of Schiff bases. V. The conversion of benzyl idenearylamines with Mg-MgI2 mixtures. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 291, pp. 620-627.

Thies, Heinrich and Schönenberger, Helmut and Bauer, K. H. (1958) Reduction of benzylidene alkylamines with activated aluminum in alcoholic solution. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 291, pp. 373-375.

Thies, Heinrich and Schönenberger, Helmut (1956) The reaction of Grignard compounds with Schiff bases. I. The formation of ethylenediamine derivatives. Chemische Berichte 289, pp. 1918-1921.

Thies, Heinrich and Schönenberger, Helmut (1956) The reaction of Grignard compounds with Schiff bases. II. The dimerization of Schiff bases in dependence on the substituents on the nitrogen and on the nature of the Grignard reagent. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft 289 (8), pp. 408-417.

Patent

Thies, Heinrich and Schönenberger, Helmut (1967) Alkoxybenzhydrylalkylamines and their acid addition salts.

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