𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Photocycloaddition of Cyclohex-2-enones to Tetramethoxyethylene: Formation of 2,2,3,3-Tetramethoxy-1-oxaspiro[3.5]non-5-enes

✍ Scribed by Giuliano Cruciani; Hans-Jürgen Rathjen; Paul Margaretha

Publisher
John Wiley and Sons
Year
1990
Tongue
German
Weight
233 KB
Volume
73
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Photocycloaddition of Conjugated Cyclohe
Photocycloaddition of Conjugated Cyclohex-2-enones to 2,3-Dimethylbuta-1,3-diene
✍ Inga Inhülsen; Kerstin Schmidt; Paul Margaretha 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 German ⚖ 149 KB

## Abstract On irradiation, in the presence of 2,3‐dimethylbuta‐1,3‐diene, naphthalen‐2‐ones **1** are quantitatively and regioselectively converted to mixtures of diastereoisomeric cyclobutane adducts **3** and **4**, whereas, under these conditions, 3‐(alk‐1‐ynyl)cyclohex‐2‐enones **5** give only

Photocycloaddition Reactions of 2-(Alk-3
Photocycloaddition Reactions of 2-(Alk-3-en-1-ynyl)cyclohex-2-enones
✍ Janne Möbius; Paul Margaretha 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 143 KB

## Abstract The newly synthesized 2‐(alk‐3‐en‐1‐ynyl)cyclohex‐2‐enones **4** undergo photodimerization (chemo‐ and regio‐)selectively at the exocyclic CC bond to give diastereoisomeric mixtures of 1,2‐dialkynyl‐1,2‐dimethylcyclobutanes. On irradiation of **4** in the presence of 2‐chloroacrylonitr

Photocycloaddition Reactions of 5,5-Dime
Photocycloaddition Reactions of 5,5-Dimethyl-3-(3-methylbut-3-en-1-ynyl)cyclohex-2-en-1-one
✍ Inga Inhülsen; Jürgen Kopf; Paul Margaretha 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 197 KB

## Abstract The title cyclohexenone **1d** undergoes photodimerization selectively at the exocyclic CC bond to give a 1 : 1 mixture of 1,2‐dialkynyl‐1,2‐dimethylcyclobutanes **6** and **7**. On irradiation in the presence of 2,3‐dimethylbuta‐1,3‐diene, **1d** affords bicyclo[8.4.0]tetradeca‐1,2,3,

ChemInform Abstract: Photocycloaddition
ChemInform Abstract: Photocycloaddition Reactions of 2-(Alk-3-en-1-ynyl)cyclohex-2-enones.
✍ Janne Moebius; Paul Margaretha 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v