𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Asymmetric synthesis of α-amino acids: Comparison of enolate vs. cation functionalization of N-BOC-5, 6-diphenyl-2,3,5,6-tetrahydro-4h-1,4-oxazin-2-ones

✍ Scribed by Robert M. Williams; Myeong-Nyeo Im


Publisher
Elsevier Science
Year
1988
Tongue
French
Weight
255 KB
Volume
29
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis and Structure Determination of
✍ William R. Baker; Stephen L. Condon; Stephen Spanton 📂 Article 📅 1992 🏛 Elsevier Science 🌐 French ⚖ 257 KB

## 5S)-2.3~,6-Tetrahydro-5-alkyl-N-(tert-butylo~carbonyl)-4~~-1 .I-oxarine-2-ones. which are readily prepared from optically pure 2-amino alcohols a&late selectively at the C-3 position to give (3S, SS)-dialkyl-2.35,6-tetrahydro-S-alkyl-N-(tertbutyloxycarbonyl)-4H-1.4-oxarine-2-ones in good yield. T

Synthesis of 2,3,4,6,7,8-Hexahydro-5H-1-
✍ Hermann Hombrecher; Paul Margaretha; Paul Tissot 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 German ⚖ 218 KB 👁 1 views

I211 Genbve 4 (5. V .86) ~ Comparative results on the reduction of 4,6,7,8-tetrahydro-7,7-dimethyl-2H-1 -benzopyran-2,5(3H)-diones 1 are reported. Hydride reduction (LiAIH, in EtzO or NaBH, in i-PrOH) affords 2,3,4,6,7,8-hexahydro-5H-l-benzopyran-5-ones 5 in 30-60 % isolated yield. Photochemical red