𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Direct Synthesis of Unprotected α-Amino Acids via Allylation of Hydroxyglycine.

✍ Scribed by Masaharu Sugiura; Chieko Mori; Keiichi Hirano; Shu Kobayashi


Publisher
John Wiley and Sons
Year
2006
Weight
32 KB
Volume
37
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of α-amino phosphonic acids vi
✍ Shatzmiller, Shimon ;Dolitzky, Ben-Zion ;Meirovich, Revital ;Neidlein, Richard ; 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 463 KB

## Abstract The oxoiminium salts 4a, b, and 8 obtained by alkylation with Et~3~OBF~4~ of the aldonitrones 3a, b, and 7 react with diphenyl hydrogen phosphite to give the __N__‐alkoxy α‐amino phosphonic esters 6 and 9a, b. Similarly, the cyclic imine oxides 10a, b and the cyclic oxime ethers 14a, b

Asymmetric synthesis of α-amino acids vi
✍ Duy H. Hua; Nadege Lagneau; Hui Wang; Jinshan Chen 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 226 KB

## SR)-(-)-N-[1-(Triethoxymethyl)ethylidene]-p-toluenesulfinamide (2) was synthesized from the addition reaction of triethoxyacetonitrile with MeLi followed by (+)-(R)-d-menthyl p-toluenesulfinate (1R). Sulfinimine 2 underwent complete stereoselective reduction with 9-BBN and addition reaction wit

Synthesis of protected, chiral α,α-disub
✍ Rogelio P. Frutos; Denice M. Spero 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 202 KB

The synthesis of chiral, nonracemic, fully protected a,a-disubstituted a-amino acids via the Beckmann rearrangement of tosylated oximes 1 is described. The desired amino acids were obtained in good yields with excellent enantioseleetivities in relatively few steps.