## Abstract For Abstract see ChemInform Abstract in Full Text.
Formation of Substituted Pyrazolines in the Reaction of C,N-Diphenylnitrilimine with a Zwitterion Derived from Triisopropylphosphine and Ethyl 2-Cyanoacrylate.
β Scribed by Yu. G. Gololobov; O. A. Linchenko; Yu. G. Trishin; P. V. Petrovskii; S. A. Starikova
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 90 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
The kinetics of the reactions of aryl isocyanates with the zwitterion formed by the addition of triisopropylphosphine to ethyl 2-cyanoacrylate in acetonitrile solution have been determined by a spectrophotometric method. It was established that the reaction is second order overall, first order with
## Abstract The reaction of enamine (I) with ethyl hemiacetal (II) followed by acid hydrolysis and subsequent reduction of the intermediate aldehyde gives rise to the diastereomeric mixture of diols (III) and (IV).