The new metal-free phthalocyanines 9,10-fused symmetrically in the peripheral positions with four diazadithiatetraoxa and diazahexaoxamacrobicycles, respectively, have been synthesized by bicyclotetramerization of isoindolinediimine derivatives of cryptands 7 and 8 and characterized by elemental ana
Synthesis and characterization of novel metal-free phthalocyanines containing four cylindrical or spherical macrotricyclic moieties
✍ Scribed by Ahmet Bilgin; Beytullah Ertem; Yaşar Gök
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- French
- Weight
- 227 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The novel metal-free phthalocyanines 8 and 9 bearing four peripheral tetraaza-dithiahexaoxa cylindrical or spherical macrotricycles have been synthesized by tricyclo-tetramerization of isoindolinediimine derivatives of supercryptands 6 and 7 and were characterized by elemental analysis, 1 H and 13 C NMR, IR, MS and UV-vis spectral data.
📜 SIMILAR VOLUMES
Symmetrically tetrasubstituted metal-free phthalocyanine 6 with four 14-membered dioxadithia macrocycles each of which is attached to a 15-membered crown ether has been prepared in a multi-step reaction sequence. The new compounds were characterized by elemental analysis, IR, 1 H and 13 C NMR, UV-vi