quinolines (8) or isoindolo[2,1-a]quinoxalines (9) depending on the influence of additional substituents at the alkyne. Scheme 1. Condensation of phenylenediamine 2 with bis(aldehyde) 1 under neutral and under oxidative conditions Scheme 2. Reaction conditions: a. 1 mol-% Pd(OAc) 2 , 2 mol-% PPh 3
β¦ LIBER β¦
ChemInform Abstract: Oxidative Heterocyclization of 2-Alkynylbenzaldehydes with 1,2-Phenylenediamine.
β Scribed by Gerald Dyker; Wolfgang Stirner; Gerald Henkel
- Publisher
- John Wiley and Sons
- Year
- 2001
- Weight
- 37 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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