Selective bromocyclization of 2-geranylphenols promoted by phosphite-urea cooperative catalysts

Yasuhiro Sawamura, Hidefumi Nakatsuji, Matsujiro Akakura, Akira Sakakura, Kazuaki Ishihara

Research output: Contribution to journalArticle

16 Citations (Scopus)

Abstract

Nucleophilic phosphite-urea cooperative catalysts are highly efficient for the bromonium-induced cyclization of 2-geranylphenols. Phosphite-N,N'- dimethylurea catalysts also show moderate activity, probably due to the steric effect of their bent conformation. Chirality 26:355-359, 2014.

Original languageEnglish
Pages (from-to)356-360
Number of pages5
JournalChirality
Volume26
Issue number7
DOIs
Publication statusPublished - 2014

Fingerprint

Phosphites
Urea
Catalysts
Chirality
Cyclization
Conformations
1,1-dimethylurea

Keywords

  • 2-geranylphenol
  • bromocyclization
  • bromophosphonium salt
  • N N'-dimethylurea
  • phosphite
  • steric effect
  • urea

ASJC Scopus subject areas

  • Organic Chemistry
  • Analytical Chemistry
  • Drug Discovery
  • Pharmacology
  • Catalysis
  • Spectroscopy
  • Medicine(all)

Cite this

Selective bromocyclization of 2-geranylphenols promoted by phosphite-urea cooperative catalysts. / Sawamura, Yasuhiro; Nakatsuji, Hidefumi; Akakura, Matsujiro; Sakakura, Akira; Ishihara, Kazuaki.

In: Chirality, Vol. 26, No. 7, 2014, p. 356-360.

Research output: Contribution to journalArticle

Sawamura, Yasuhiro ; Nakatsuji, Hidefumi ; Akakura, Matsujiro ; Sakakura, Akira ; Ishihara, Kazuaki. / Selective bromocyclization of 2-geranylphenols promoted by phosphite-urea cooperative catalysts. In: Chirality. 2014 ; Vol. 26, No. 7. pp. 356-360.
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