## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Highly regioselective iodoperfluoroalkylation of allenes with perfluoroalkyl iodides upon irradiation with near-UV light
β Scribed by Akiya Ogawa; Motohiro Imura; Nagisa Kamada; Toshikazu Hirao
- Book ID
- 104230281
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 73 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
Upon irradiation through Pyrex with a xenon lamp (hw>300 nm), perfluoroalkyl iodides add to terminal allenes regioselectively to afford the corresponding iodoperfluoroalkylated products, where perfluoroalkyl and iodo groups are selectively introduced into the terminal and central carbons of allenes, respectively.
π SIMILAR VOLUMES
While the photoinduced reaction of 1,3-dienes with diphenyl disulfide provides a polymeric mixture, the same reaction in the presence of a catalytic amount of diphenyl diselenide provides the corresponding 1,4-dithiolation products (2) selectively in good yields. The higher carbon radical capturing
Upon irradiation through Pyrex with a tungsten lamp (hw>300 nm), diphenyl diselenide adds to electron-deficient alkynes such as ethyl propiolate and isocyanides sequentially to provide the corresponding three-component coupling products in moderate to high yields selectively. The appropriate strengt