Photoaddition of Oxa-enones to 2-Chlorodifluoromethyl-3-chloro-3,3-difluoro-propene
✍ Scribed by Paul Margaretha
- Publisher
- John Wiley and Sons
- Year
- 1974
- Tongue
- German
- Weight
- 109 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Electronic effects determine the regiospecificity in the photoaddition of oxa‐enones to olefins.
📜 SIMILAR VOLUMES
## Abstract Photoirradiation of acetone solutions of 2,3‐diallyl‐6,7‐dihydro‐5__H__‐2a‐thia(2a‐S^IV^)‐2,3,4a, 7a‐tetraazacyclopent[__cd__]indene‐ 1,4(2__H__,3__H__)‐dithione (**1**) in the presence of excess thioacetic acid and thiobenzoic acid afforded addition products, 2,3‐bis(3‐acetylthiopropyl
## 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