𝔖 Bobbio Scriptorium
✦   LIBER   ✦

New cyclohexyl-based chiral auxiliaries: Enantioselective synthesis of α-hydroxy acids

✍ Scribed by Deevi Basavaiah; Peddinti Rama Krishna


Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
558 KB
Volume
51
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Novel steroidal chiral auxiliaries: Enan
✍ Deeng-Lih Huang; Richard W. Draper 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 161 KB

## The synthesis is reported of three novel steroidal chiral auxiliaries (4) which were used to generate an a-hydroxy acid in high optical parity (90-9896 cc). Chiral auxiliaries for enantioselective syntheses are of current interest13 Cyclohexyl based chiial auxiliaries, such as menthol, S-phenyl

Enantioselective synthesis of α-methyl c
✍ Philip C Bulman Page; Michael J McKenzie; Steven M Allin; Sukhbinder S Klair 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 999 KB

Five 0~-methyl carboxylic acids have been prepared with high e.e.s using 1,3-dithiane 1 -oxide (DiTOX) units as the stereocontrolling elements and sources of chirality.

A new system for catalytic enantioselect
✍ E.J Corey; Raman K Bakshi 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 277 KB

The reduction of a variety of achiral ketones with catecholborane as stoichiometric reductant and 0.1 equiv of oxaxaborolidine 2 as catalyst in toluene at -78'C proceeds in > 95% yield and with enantioselectivities in the range 30: 1 to 9: 1, depending on substrate. This reduction procedure is espec