𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Coordination Chemistry and Catalysis. Investigations on the Synthesis of Cyclooctatetraene by the Method of W. Reppe

✍ Scribed by Priv.-Doz. Dr. G. N. Schrauzer; P. Glockner; S. Eichler


Publisher
John Wiley and Sons
Year
1964
Tongue
English
Weight
654 KB
Volume
3
Category
Article
ISSN
0044-8249

No coin nor oath required. For personal study only.

✦ Synopsis


In addition to thermal isomerization, pyrolytic reactions also make it possible to convert alkenes into compounds (0.g. diols and triols) in which the functional groups are bound to certain carbon atoms depending on the boron heterocycles formed as intermediates.

The pyrolytic transformations of organoboranes are not limited to compounds containing B-C and B-H bonds. Well-defined B-N heterocycles can also be prepared from organic compounds containing boron-nitrogen bonds [60]. In the case of compounds containing oxygen in addition to boron, the possibilities of preparing the corresponding B -0 heterocycles appear to be slight. I n this case, boroxines are mostly formed instead of heterocycles containing boron and oxygen as well as carbon.


📜 SIMILAR VOLUMES


Investigations on the Chemistry of Berba
✍ Tóth, István ;Bozsár, Gabriella ;Szabó, Lajos ;Baitz-Gács, Eszter ;Tamás, József 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 500 KB

The known keto nitrile 1 reacts with the phosphonate 2 to give the three isomers 3.4, and 5. Catalytic reduction of 4 affords 6 and 7a. By hydrolysis and subsequent estetificarion of 7r the corresponding methyl ester 7b is obtained. Dieckmaun condensation of 7b leads to the pseudoberbanes 9% 9b. The

Investigations on the chemistry of berba
✍ János Szammer; Gábor Dörnyei; Csaba Szántay 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 French ⚖ 259 KB

## Abstract [14‐^14^C]‐__allo__‐berbane‐14‐ol: (7,8‐methylenedioxy‐14α‐hydroxy‐[14‐^14^C]‐__allo__‐berbane, [14‐^14^C]1 spec, act.: 405 MBq/mM) was synthesized in nine reaction steps from K^14^CN (overall radioactive yield: 2.8%).

Synthesis of Thiocarboxamides by the Azo
✍ Prof. Dr. W. Walter; M. Radke 📂 Article 📅 1968 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB 👁 2 views

amount of heat, to trifluorothioacetamide (2). On further thiolysis at 40 "C, compound ( 2) is converted into (3) within a period of two to three days. "C ## HzS CF3CSNH2 + H2S + HC1 --+ CF3CSSH + NH4CI ## 12) ( 3 )