Zinc Complexes of Piperazinyl-Derived Aminephenolate Ligands: Synthesis, Characterization and Ring–Opening Polymerization Activity
✍ Scribed by Nduka Ikpo; Lisa N. Saunders; Jillian L. Walsh; Jennifer M. B. Smith; Louise N. Dawe; Francesca M. Kerton
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 762 KB
- Volume
- 2011
- Category
- Article
- ISSN
- 1434-1948
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## Abstract Two methods to synthesize homoleptic guanidinate lanthanide complex are described. The samarium guanidinate complex [Sm{Ph~2~NC(NCy)~2~}~3~]·2C~7~H~8~ (1) can be synthesized by the metathesis reaction of lithium guanidinate with anhydrous samarium trichloride in a 3:1 molar ratio. The a
## Abstract Reaction between 2‐(1__H__‐pyrrol‐1‐yl)benzenamine and 2‐hydroxybenzaldehyde or 3,5‐di‐__tert__‐butyl‐2‐hydroxybenzaldehyde afforded 2‐(4,5‐dihydropyrrolo[1,2‐__a__]quinoxalin‐4‐yl)phenol (HOL^1^NH, 1a) or 2,4‐di‐__tert__‐butyl‐6‐(4,5‐dihydropyrrolo[1,2‐__a__]quinoxalin‐4‐yl)phenol (HOL