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2-Benzopyrylium salts XI. Synthesis of 2-benzopyrylium salts and structural analogs of isoquinoline alkaloids by acylation of homoveratric acid and its derivatives

✍ Scribed by G. N. Dorofeenko; V. G. Korobkova


Book ID
112489252
Publisher
Springer US
Year
1971
Tongue
English
Weight
399 KB
Volume
7
Category
Article
ISSN
0009-3122

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πŸ“œ SIMILAR VOLUMES


2-benzopyrylium salts. XXXVII. Oxygen an
✍ Irina V. Shcherbakova; Evghenii V. Kuznetsov; Iosif A. Yudilevich; Olga E. Kompa πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 465 KB

The weak intensity of the CN stretching band in IR spectra for l-ayanoiso chromenes is obviousZy determined by the steric position of the CN group in the rroZecuZe, as it was estabUshed by X-ray structuraZ anclysis for the ayanide addition product (2d) of l-isopropyZ-3-methyZ-2-benzopyryZium sclts.