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Products of the condensation of 1,2,3-trimethylbenzimidazolium salts with o-hydroxy aldehydes

✍ Scribed by L. S. Éfros; É. R. Zakhs; N. K. Beresneva


Book ID
112326468
Publisher
Springer US
Year
1970
Tongue
English
Weight
88 KB
Volume
6
Category
Article
ISSN
0009-3122

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The condensation of isoquinolinium salts
✍ E.E. Betts; D.W. Brown; S.F. Dyke; N. Sainsbury 📂 Article 📅 1966 🏛 Elsevier Science 🌐 French ⚖ 99 KB

1n 1935 Krohnke' reported that benzaldehyde condensed with Z-benzylisoquinolinium bromide (1, R = CHzC9H5), in the presence of alkali, to yield, after acidification with HBr, an alcohol, formulated as (2). Since it is probable that the pseudobase (3, R = CB2CSH5) is formed from (1) and the alkali,