Palladium-catalyzed intermolecular controlled insertion of benzyne- benzyne-alkene and benzyne-alkyne-alkene - Synthesis of phenanthrene and naphthalene derivatives

Angewandte Chemie - International Edition

Volumn 39, Issue 1, 2000, Pages 173-175

  Yoshikawa, Eiji ^b   Yamamoto, Yoshinori ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b NONE

Author keywords

Arynes; Carbopalladations; Cyclizations; Homogeneous catalysis; Phenanthrenes

Indexed keywords

NAPHTHALENE DERIVATIVE; PALLADIUM; PHENANTHRENE DERIVATIVE;

ARTICLE; CATALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; REACTION ANALYSIS; SYNTHESIS;

EID: 0034598514     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(20000103)39:1<173::AID-ANIE173>3.0.CO;2-F     Document Type: Article

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25. Significant amounts of triphenylene (20-30%) were produced as a by-product in Method B (entry 2), but only a trace amount of it was detected in Method A (entry 1).
26. 2 unit.
27. 3CN (1 mL) and THF (1 mL) was treated with 1 (0.4 mmol) at 60 C for 1 day. Further CsF (0.8 mmol) was then added and the resulting mixture was st irred at 60 C for 1 day.