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Volumn 43, Issue 21, 2002, Pages 3817-3820

Amine-catalyzed direct Diels-Alder reactions of α,β-unsaturated ketones with nitro olefins

Author keywords

Amines; Catalysis; Cyclohexanones; Diels Alder reactions; Enamines; Michael reactions

Indexed keywords

1 (2 PYRROLIDINYLMETHYL)PYRROLIDINE; ALKENE DERIVATIVE; AMINE; CYCLOHEXANONE DERIVATIVE; KETONE DERIVATIVE; PROLINE; PYRROLIDINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0037140856     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)00686-X     Document Type: Article
Times cited : (169)

References (28)
  • 25
    • 0008896422 scopus 로고    scopus 로고
    • 1H NMR δ 7.70 (d, J=7.9 Hz, 1H), 7.58 (t, J=7.9 Hz, 1H), 7.44-7.39 (m, 2H), 7.29 (d, J=5.0 Hz, 1H), 6.99 (dd, J=5.0 Hz, 3.5 Hz, 1H), 6.85 (d, J=3.5 Hz, 1H), 5.49 (dd, J=9.1 Hz, 4.4 Hz, 1H), 4.47-4.39 (m, 2H), 3.19-2.99 (m, 3H), 2.58 (dd, J=11 Hz, 16 Hz, 1H).
  • 26
    • 0008950874 scopus 로고    scopus 로고
    • Absolute stereochemistry was not determined.
  • 27
    • 0008923822 scopus 로고    scopus 로고
    • Moderate yields originate primarily due to product losses that result from their low solubility. Reaction conversion was typically excellent.
  • 28
    • 0008923823 scopus 로고    scopus 로고
    • Enantiomeric excess was determined by chiral phase HPLC analyses. The best enantioselectivity was obtained for 15a in Table 2 entry 11.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.