Synthesis of (R)- and (S)-Oxymethylmorpholine Derivatives
✍ Scribed by Lee, Chi-Wan; Lee, Seok Jong
- Book ID
- 126570190
- Publisher
- Taylor and Francis Group
- Year
- 2000
- Tongue
- English
- Weight
- 172 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0039-7911
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The arymmeti syntheses of both enantiomers of 4and O-benql derivatives are reported z4 DIBAL and ZnCl2/DI aTmy-2qciohewnone and their 0-acetyl L stemaelective reducrionr of the ketosulfaides resulting in the sul'nylation of Al-cyciohexanedione ethylene monoketai, are the key steps in these syntheses
## Abstract The hydrogenation of 2′, 3′‐__O__‐isopropylidene‐5‐methyluridine **(1)** in water over 5% Rh/Al~2~O~3~ gave (5 __R__)‐ and (5 __S__)‐5‐methyl‐5, 6‐dihydrouridine **(2)**, separated as 5′‐__O__‐(__p__‐tolylsulfonyl)‐ **(3)** and 5′‐__O__‐benzoyl‐ **(5)** derivatives by preparative TLC. o