Synthesis and properties of poly(dipropargyl-16-crown-5)
โ Scribed by H. N. Cho; J. Y. Lee; S. H. Kim; S. K. Choi; C. Y. Kim
- Publisher
- Springer
- Year
- 1996
- Tongue
- English
- Weight
- 371 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0170-0839
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๐ SIMILAR VOLUMES
## Abstract Structurally related dibenzoโ16โcrownโ5 lariat ethers with pendant ester and ether groups are prepared. Structural variations within the series of alkyl lariat ether esters include changes in the Oโalkyl group, attachment site and nature of the lipophilic group, and length of the spacer
## Abstract Summary: Poly(5โ__n__โhexylnorbornene) (PHNB) was obtained in high molecular weight and high yields by vinylโtype polymerization of 5โ__n__โhexylโ2โnorbornene (__endo/exo__โ=โ77/23) with [NiBr(NPMe~3~)]~4~/B(C~6~F~5~)~3~ as catalyst precursor. The combination of size exclusion chromatog