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초록
The rhodium catalyzed N-imidazolylation of N-sulfonyl-1.2.3-triazoles with a variety of N-cyano sulfoximines has been developed for the synthesis of N-imidazolyl sulfoximines via elimination of molecular nitrogen. Copper-catalyzed [3+2] cycloaddition followed by rhodium-catalyzed N-imidazolylation from 1-alkynes. N-sulfonyl azides, and N-cyano sulfoximines is also demonstrated for the synthesis of N-imidazolyl sulfoximines in a one pot procedure.
키워드
cyano sulfoximines; cyclization; imidazoles; imidazolylation; multicomponent reaction; RHODIUM-CATALYZED TRANSANNULATION; TERMINAL ALKYNES; ARYL IODIDES; ONE-POT; CONTROLLING SELECTIVITY; AZAVINYL CARBENES; NITRILIUM IONS; ARYLATION; N-SULFONYL-1,2,3-TRIAZOLES; 1,2,3-TRIAZOLES
- 제목
- N-Imidazolylation of Sulfoximines from N-Cyano Sulfoximines, 1-Alkynes, and N-Sulfonyl Azides
- 저자
- Kim, Sanghyuck; Kim, Ji Eun; Lee, Jinsub; Lee, Phil Ho
- 발행일
- 2015-11-16
- 유형
- Article
- 권
- 357
- 호
- 16-17
- 페이지
- 3707 ~ 3717