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

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

doi:10.1002/chir.22297

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 journal › Article › peer-review

21 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 language	English
Pages (from-to)	356-360
Number of pages	5
Journal	Chirality
Volume	26
Issue number	7
DOIs	https://doi.org/10.1002/chir.22297
Publication status	Published - Jul 2014

Keywords

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

ASJC Scopus subject areas

Analytical Chemistry
Catalysis
Pharmacology
Drug Discovery
Spectroscopy
Organic Chemistry

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10.1002/chir.22297

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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.",

keywords = "2-geranylphenol, N N'-dimethylurea, bromocyclization, bromophosphonium salt, phosphite, steric effect, urea",

author = "Yasuhiro Sawamura and Hidefumi Nakatsuji and Matsujiro Akakura and Akira Sakakura and Kazuaki Ishihara",

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AU - Sawamura, Yasuhiro

AU - Nakatsuji, Hidefumi

AU - Akakura, Matsujiro

AU - Sakakura, Akira

AU - Ishihara, Kazuaki

PY - 2014/7

Y1 - 2014/7

N2 - 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.

AB - 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.

KW - 2-geranylphenol

KW - N N'-dimethylurea

KW - bromocyclization

KW - bromophosphonium salt

KW - phosphite

KW - steric effect

KW - urea

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

Abstract

Keywords

ASJC Scopus subject areas

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