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Gold-catalyzed 5-exo-dig and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers:: Efficient method for [3+2] and [4+2] annulations onto α,β-enones
- Lee, Kooyeon;
- Lee, Phil Ho
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43초록
An efficient method for the annulation of five- and six-membered rings onto alpha,beta-enones is described via gold-catalyzed 5- and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers.
키워드
[3+2] annulation; [4+2] annulation; catalysis; cyclization; gold; INTERNAL UNACTIVATED ALKYNES; ALPHA,BETA-UNSATURATED KETONES; FUNCTIONALIZED CYCLOPENTENES; (TRIMETHYLSILYL)CYCLOPENTENE ANNULATION; 5-MEMBERED RINGS; CYCLOPENTANNULATION; ENONES; CYCLOADDITION; GOLD(III)
- 제목
- Gold-catalyzed 5-exo-dig and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers:: Efficient method for [3+2] and [4+2] annulations onto α,β-enones
- 저자
- Lee, Kooyeon; Lee, Phil Ho
- 발행일
- 2007-09
- 유형
- Article
- 권
- 349
- 호
- 13
- 페이지
- 2092 ~ 2096
- 언어
- ENG
- 출판사
- WILEY-V C H VERLAG GMBH
- 발행국가
- 독일
- 분량
- 5 페이지
- ISSN
- E 1615-4169
P 1615-4150