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Quantitative separation of amine mixtures by Craig partition

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

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Abstract

The reaction products of PhCH:NBu and iso-PrMgBr were partitioned in a Craig countercurrent extractor using 40:12:28 CHCl3-MeOH-2% NaCl as a solvent. meso- and dl(BuNHCHPh)2, BuNHCHPhCHMe2, PhCH2NHBu, and BuNH2 were obtained in the ratio 2:2:2:2:1.


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Item Type:Article
Date:1959
Additional information (public):CAN 53:89140 10E Organic Chemistry: Benzene Derivatives 4169-62-4 (Derived from data in the 6th Collective Formula Index (1957-1961); 109-73-9P (Butylamine); 1137-52-6P (Benzylamine, N-butyl-alpha -isopropyl-); 1165-52-2P (Ethylenediamine, N,N'-dibutyl-1,2-diphenyl-, meso-); 2403-22-7P (Benzylamine, N-butyl-); 2403-38-5P (Ethylenediamine, N,N'-dibutyl-1,2-diphenyl-, dl-) Role: PREP (Preparation) (prepn. of)
Institutions:Chemistry and Pharmacy > Institute of Pharmacy > Retired Professors > Prof. Schönenberger
Identification Number:
ValueType
1959:89140Other
Keywords:Amines (sepn. of, quant.)
Subjects:500 Science > 540 Chemistry & allied sciences
Status:Published
Refereed:Yes, this version has been refereed
Created at the University of Regensburg:No
Deposited On:19 Nov 2010 08:31
Last Modified:19 Nov 2010 08:31
Item ID:18184
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