Product formation, 192 kinetics3 and the prohibitions originally imposed by the Woodward-Hoffmann selection rules have suggested a 1,2-step-wise electrophilic cycloaddition of chlorosulfonyl isocyanate (CSI) to certain olefins and allenes. Recently reported observations which include: (i) the lack o
1,2- and 1,4-cycloaddition of chlorosulfonyl isocyanate to dienes
β Scribed by Emil J. Moriconi; Walter C. Meyer
- Publisher
- Elsevier Science
- Year
- 1968
- Tongue
- French
- Weight
- 219 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
Hoffmann and Diehr' have reported on the addition of chlorosulfonyl isocyanate (CSI) to the conjugated dienes, 1,3-hutadiene (A), 1 -phenyl-1, 3-butadiene (z), isoprene (A), 2, 3dimethyl-1, 3-butadiene (A), 1, 3-pentadiene (z), 2-methyl-l, 3-pentadiene (i), 2,4-
π SIMILAR VOLUMES
## 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
## Abstract For Abstract see ChemInform Abstract in Full Text.
The cycloaddition reactions of 1-p-tolyl and 1-benzyl-2,4-diphenyl-1,3-diazabuta-1,3-dienes with a variety of aryl and alkyl isocyanate and isothiocyanate are described. The reaction mechanism is also discussed.