✦ LIBER ✦
Preparation and conversion of chiral O-isopropylidene-protected 4-aminocyclohexenol to various key intermediates toward narcissus alkaloids
✍ Scribed by Shanmugham Elango; Ying-Chuan Wang; Chien-Liang Cheng; Tu-Hsin Yan
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 73 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Enantiomerically pure 4-amino-5,6-O-isopropylidenedioxycyclohex-2-en-1-ol, conveniently prepared by the union of O-isopropylidenedioxycyclohexadiene with camphor-based chloronitroso ester, was employed in the synthesis of versatile key intermediates toward narcissus alkaloids.