✦ LIBER ✦
Novel nickel catalyzed conversion of 2-bromo-1-phenyl-1,3-butadiene to an α keto lactone. An example of double carbonylation of a halodiene
✍ Scribed by Howard Alper; Giuseppe Vasapollo
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 131 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Nickel cyanide and phase transfer catalyzed carbonylation of 2=bromo-l-phenyl-1,3-butadiene affords an methylene-a-keto la&one in good yield; isomerization to a ketobutenolide occurs on silica gel.