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The chrysanthemumcarboxylic acids. III.—Lactonization of the chrysanthemic acids

✍ Scribed by L. Crombie; S. H. Harper; R. A. Thompson

Publisher
John Wiley and Sons
Year
1951
Tongue
English
Weight
695 KB
Volume
2
Category
Article
ISSN
0022-5142

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📜 SIMILAR VOLUMES

The chrysanthemumcarboxylic acids. VIII.
The chrysanthemumcarboxylic acids. VIII. —A modified route to the chrysanthemic acids
✍ S. H. Harper; K. C. Sleep 📂 Article 📅 1955 🏛 John Wiley and Sons 🌐 English ⚖ 421 KB

## Abstract Diazoacetonitrile is prepared in one stage from methyleneaminoacetonitrile and added to 2 : 5‐dimethylhexa‐2 : 4‐diene. The resultant mixture of (±)‐__trans__‐ and (±)‐__cis__‐chrysanthemonitrile is hydrolysed to (±)‐__trans__‐chrysanthemamide and to (±)‐__trans__‐chrysanthemic acid. I