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Expanded Radialenes: Modular Synthesis and Characterization of Cross‐Conjugated Enyne Macrocycles
Author(s) -
Eisler Sara,
Tykwinski Rik R.
Publication year - 1999
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/(sici)1521-3773(19990712)38:13/14<1940::aid-anie1940>3.0.co;2-8
Subject(s) - enyne , conjugated system , propynyl , modular design , combinatorial chemistry , chemistry , palladium , polymer chemistry , stereochemistry , catalysis , organic chemistry , computer science , operating system , polymer
Stepwise palladium‐catalyzed cross‐coupling between terminal alkynes and vinyl triflates afforded the first cross‐conjugated enyne macrocycles constructed of 3‐alkylidene‐1‐propynyl [−C≡C−C(=CR 2 )−] building blocks, namely, the expanded radialene 1 and the hybrid radialene 2 .