A Simple Synthesis of Fulvene and Its 6-Alkyl Derivatives

✍ Scribed by Dipl.-Chem. E. Sturm; Prof. Dr. K. Hafner

• Publisher: John Wiley and Sons
• Year: 1964
• Tongue: English
• Weight: 105 KB
• Volume: 3
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/anie.196407491

✦ Synopsis

1 -Methyl-5-aminopyrazole can be tosylated t o give ( 4 ) , R = CH3, m.p. 188-190°C, the structure of which has been substantiated by the characteristic position of its sulfonyl absorption [5] in the infrared and by the synthesis [4] of