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Volumn 49, Issue 40, 2008, Pages 5724-5726

A new diastereoselective intramolecular electroreductive coupling of unsaturated β-ketoesters and β-ketoamides in ionic liquids at a tin cathode

Author keywords

Keto esters amides; Diastereoselective electroreductive coupling; Ionic liquids; Stereochemistry; Tin cathode

Indexed keywords

1 BUTYL 3 METHYLIMIDAZOLIUM BROMIDE; 1 BUTYL 3 METHYLIMIDAZOLIUM TETRAFLUOROBORATE; 1 METHOXYETHYL 3 METHYLIMIDAZOLIUM MESYLATE; 1 METHOXYETHYL 3 METHYLIMIDAZOLIUM TRIFLUOROACETATE; 2 PROPANOL; AMIDE; BETA KETOAMIDE DERIVATIVE; BETA KETOESTER DERIVATIVE; IONIC LIQUID; KETONE DERIVATIVE; TIN;

EID: 49649086604     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.07.076     Document Type: Article
Times cited : (10)

References (26)
  • 20
    • 84988057355 scopus 로고
    • Starting materials la-e were synthesized by condensation of ethyl propanoate with various aldehydes. The resultant products upon Swern oxidation, followed by alkylation with 4-bromo-1-butene gave the desired products, for example, 1f-h were prepared by refluxing β-ketoesters and dimethylamine
    • Starting materials la-e were synthesized by condensation of ethyl propanoate with various aldehydes. The resultant products upon Swern oxidation, followed by alkylation with 4-bromo-1-butene gave the desired products, for example,. Smith III A.B., and Levenberg P.A. Synthesis (1981) 567 1f-h were prepared by refluxing β-ketoesters and dimethylamine
    • (1981) Synthesis , pp. 567
    • Smith III, A.B.1    Levenberg, P.A.2
  • 21
    • 49649108865 scopus 로고    scopus 로고
    • note
    • -1. The organic compound was extracted with water-ethyl acetate (1:9) (3 × 20 mL). The combined layer of ethyl acetate upon distillation, afforded the desired products 2a-h. These products were purified by distillation/column chromatography over silica gel.
  • 22
    • 49649119033 scopus 로고    scopus 로고
    • note
    • 3: C, 65.95; H, 10.07. Found: C, 66.03; H, 10.12.Compound 2b


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.