✦ LIBER ✦
Rhodium carbenoid mediated cyclisations. Use of ethyl lithiodiazoacetate in the preparation of ω-hydroxy-,-mercapto-, and -boc-amino-α-diazo-β-keto esters
✍ Scribed by Christopher J. Moody; Roger J. Taylor
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 140 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Reaction of ethyl lithiodiazoacetate with lactones, thiolactones, and lactams (1, 4, 8) gives the diazo-compounds (2, 5, 9), substrates for rhodium carbenoid cyclisation reactions.