An essential feature of the concept of aromaticity has been the stability and lack of reactivity of aromatics relative to that of other unsaturated compounds. Contrary to this general experience, high and unusual reactivity is encountered when simple, monocyclic benzene rings are bent by short bridg
Unusual Reactivity of α-Aminopapaverine.
✍ Scribed by D. V. Krivorotov; M. V. Vorob'ev; V. A. Polukeev; M. L. Petrov; E. N. Glibin; A. V. Didenko
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 21 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
Abstract
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📜 SIMILAR VOLUMES
## Abstract Treatment of a 2‐alkylbenzotriazole (BtCH~2~R) (2) with LDA at −78°C produces rapidly a mixture of a coupling product (BtCHR–CHRBt) (5) and a compound formed from four molecules of the starting material (BtCHR–CHR–CHR–CHRBt) (6). A mixture of 2‐methylbenzotriazole and benzophenone, trea
nBuLi solution (5 mmol: in hexanej added. On warming to room temperature the original yellow solution changed color from green to reddish-brown. and gdS evolution was observed. After the mixture had been stirred at room temperature for 30 min the resulting clear yellow solution was refrigerated over