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Volumn 55, Issue 21, 1999, Pages 6555-6566

Versatility of Weinreb amides in the Knorr pyrrole synthesis

Author keywords

Knorr pyrrole synthesis; Weinreb amides

Indexed keywords

2,5 DIMETHYLPYRROLE 3 CARBONITRILE; AMIDE; ENAMINE; PYRROLE; UNCLASSIFIED DRUG;

EID: 0033591154     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(99)00289-6     Document Type: Article
Times cited : (113)

References (29)
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    • (1984) Comprehensive Hetemcyclic Chemistry , vol.4 , Issue.PART 3 , pp. 324
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  • 2
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    • (1990) The Chemistry of Helerocyclic Compounds , vol.48 , Issue.PART 1 , pp. 108
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    • 0001545278 scopus 로고
    • Nucleophilic addition to carboxylic acid derivatives
    • Trost, M. and Fleming, I. Eds.; Pergamon Press: Oxford
    • O'Neill, B. T. Nucleophilic Addition to Carboxylic Acid Derivatives. In Comprehensive Organic Synthesis; Trost, M. and Fleming, I. Eds.; Pergamon Press: Oxford, 1991, Vol. 1, part 1, pp 399-407.
    • (1991) Comprehensive Organic Synthesis , vol.1 , Issue.PART 1 , pp. 399-407
    • O'Neill, B.T.1
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  • 12
    • 0013487103 scopus 로고    scopus 로고
    • In other solvents, such as toluene or diethyl ether, the amides 8-16 and their metallic derivatives are very insoluble
    • In other solvents, such as toluene or diethyl ether, the amides 8-16 and their metallic derivatives are very insoluble.
  • 13
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    • 1H-NMR spectroscopy
    • 1H-NMR spectroscopy.
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    • The chemistry of enaminones
    • Rappoport, Z. Ed.; John Wiley and Sons: New York, 577, and 599
    • Kuckländer, U. The Chemistry of Enaminones. In The Chemistry of Functional Groups; Rappoport, Z. Ed.; John Wiley and Sons: New York, 1994, Part 1, pp 576, 577, and 599.
    • (1994) The Chemistry of Functional Groups , Issue.PART 1 , pp. 576
    • Kuckländer, U.1
  • 19
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    • Due to its thermal instability and ease of hydrolysis in silica gel, it has been impossible to purify compound 12 by distillation or chromatography. We considered the reaction mixture, with a purity of over 89%, technically adequate for use in the later stages
    • Due to its thermal instability and ease of hydrolysis in silica gel, it has been impossible to purify compound 12 by distillation or chromatography. We considered the reaction mixture, with a purity of over 89%, technically adequate for use in the later stages.
  • 22


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.