𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Resolution of racemic 2,6,6-trimethyl-7-oxa-bicyclo[3.1.1]octan-2-ol and 1,6,6-trimethyl-7-oxa-bicyclo[3.1.1]octan-2-ol by microbial esterification

✍ Scribed by Mitsuo Miyazawa; Keisuke Tsuruno; Hiromu Kameoka

Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
126 KB
Volume
8
Category
Article
ISSN
0957-4166

No coin nor oath required. For personal study only.

✦ Synopsis

Resolution of racemic 2,6,

octan-2-ol and racemic 1,6,6-trimethyl-7-oxa-bicyclo[3.1,1 ]octan-2-ol via esterification with malonic acid by Glomerella cingulata, is described. Both of alcohols and malonic esters could be obtained in enantiomerically pure states. (~) 1997 Elsevier Science Ltd

📜 SIMILAR VOLUMES

Die Cyclopropylcarbinyl-Cyclobutyl-Homoa
Die Cyclopropylcarbinyl-Cyclobutyl-Homoallyl-Umlagerung. I. Teil. Synthese von Tricyclo[3.2.1.02,7]octan-3-ol, endo- und exo-Tricyclo[3.2.1.03,6]octan-4-ol und exo-Bicyclo[3.2.1]-oct-2-en-7-ol
✍ Manfred Geisel; Cyril A. Grob; Werner Santi; Werner Tschudi 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 German ⚖ 737 KB

## Abstract Tricyclo[3.2.1.0^2,7^]octan‐3‐ol (**1**) and its 4‐isomer **7** were obtained by hydroboration of tricyclo[3.2.1.0^2,7^]oct‐3‐ene (**5**). The former alcohol **1** is quantitatively converted to the isomeric alcohol __exo__‐bicyclo[3.2.1]oct‐2‐en‐7‐ol (**3**) by treatment with aqueous a

Tétraméthylidène-2, 3, 5, 6-oxa-7-bicycl
Tétraméthylidène-2, 3, 5, 6-oxa-7-bicyclo[2.2.1]heptane. (Communication préliminaire)
✍ Pierre Vogel; André Florey 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 German ⚖ 265 KB

## Abstract Preparation of the title compound (**4**) is described. An important transannular effect between the two unconjugated __s‐cis__‐butadiene chromophores is observed by comparison of the UV. spectra of the dimethylidene‐oxanorbornane **3** and the tetramethylidene‐oxanor‐bornane **4**.