A Convenient Synthesis of Aromatic-Ring-Substituted Diacetylenes

✍ Scribed by Abhijit Sarkar; Shuji Okada; Hachiro Nakanishi; Hiro Matsuda

• Publisher: John Wiley and Sons
• Year: 1999
• Tongue: German
• Weight: 59 KB
• Volume: 82
• Category: Article
• ISSN: 0018-019X
• DOI: 10.1002/(sici)1522-2675(19990113)82:1<138::aid-hlca138>3.0.co;2-g

✦ Synopsis

A simple and convenient way for the preparation of symmetrical diarylbutadiynes 5 with improved yields is reported (Scheme 2). The reaction time is drastically reduced using this method compared to previously reported procedures.