The Isolation of Weak Heteroaromatic Bases in Tobacco Smoke/Isolierung schwach basischer Heteroaromaten aus dem Tabakrauch
From the smoke of normal blend cigarettes the weak heteroaromatic bases with pKa values below 5 have been isolated by steam distillation followed by precipitation of the bases with hydrochloric acid from ethereal solution. 2,3-dimethylpyrazine, 2,5-dimethylpyrazine, trimethylpyrazine, 2-methyl-6ethy...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Sciendo
1969-06-01
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| Series: | Beiträge zur Tabakforschung International |
| Online Access: | https://doi.org/10.2478/cttr-2013-0204 |