Preparation of arene carboxylic acids via a polymer-supported Kröhnke reaction

Letters in Organic Chemistry

Volumn 3, Issue 12, 2006, Pages 943-947

  Brusotti, Gloria ^a,b   Habermann, Jörg ^a,b   Azzolina, Ornella ^a   Collina, Simona ^a  

^a UNIVERSITY OF PAVIA   (Italy)

^b IRBM   (Italy)

Author keywords

Friedel crafts reaction; King Ortoleva reaction; Kr hnke reaction; Microwave; Polymer supported scavenger

Indexed keywords

EID: 33846666649     PISSN: 15701786     EISSN: None     Source Type: Journal    
DOI: 10.2174/157017806779468077     Document Type: Article

References (42)

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39. Commercial material from Aldrich, catalogue number 22,696-3.
40. The technical grade ion exchanger was extensively washed with methanol and then dried i. vac.
41. Commercial material from Fluka, catalogue number 21580.
42. A recent letter (Tu, S.; Li, T.; Shi, F.; Fang, F.; Zhu, S.; Wei, X.; Zong, Z. Chem. Lett., 2005, 34, 732) describes the microwave assisted Kröhnke pyridine synthesis, which is not to be confused with the reaction described in this letter.