New Reactive Dyes

✍ Scribed by Dr. K. G. Kleb; Dr. E. Siegel; Dr. K. Sasse

• Book ID: 102724662
• Publisher: John Wiley and Sons
• Year: 1964
• Tongue: English
• Weight: 804 KB
• Volume: 3
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/anie.196404081

✦ Synopsis

Iaudanosoline methiodide (70), for example, which leads smoothly to aporphine (71) [63] may be justifiably assumed [64] to be a free-radical reaction. On the other hand, the dehydrogenation of laudanosoline (72), in which the nitrogen is not quaternized, proceeds smoothly with the formation of the dibenzotetrahydropyrrocoline derivative (731, whose trimethyl ether occurs in nature as cryptaustoline [65]; it is cer-