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Volumn 66, Issue 7, 2010, Pages 1441-1446

Highly enantioselective aldol reaction of acetaldehyde and isatins only with 4-hydroxydiarylprolinol as catalyst: concise stereoselective synthesis of (R)-convolutamydines B and E, (-)-donaxaridine and (R)-chimonamidine

Author keywords

Acetaldehyde; Aldol reaction; Asymmetric catalysis; Isatins; Organocatalysis

Indexed keywords

1 ALLYL 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 1 BENZYL 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 3 HYDROXY 3 (2 HYDROXYETHYL) 1 METHYLINDOLIN 2 ONE; 3 HYDROXY 3 (2 HYDROXYETHYL) 5 METHOXYINDOLIN 2 ONE; 3 HYDROXY 3 (2 HYDROXYETHYL) 5 METHYLINDOLIN 2 ONE; 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 4 BROMO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 4 CHLORO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 4,6 DIBROMO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 5 BROMO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 5 CHLORO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 5,7 DIBROMO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 6 BROMO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; 6 CHLORO 3 HYDROXY 3 (2 HYDROXYETHYL)INDOLIN 2 ONE; ACETALDEHYDE; ALKALOID DERIVATIVE; CHIMONAMIDINE; CONVOLUTAMYDINE B; CONVOLUTAMYDINE E; DONAXARIDINE; ISATIN DERIVATIVE; UNCLASSIFIED DRUG;

EID: 74049114934     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2009.12.041     Document Type: Article
Times cited : (103)

References (71)
  • 16
    • 74049115637 scopus 로고    scopus 로고
    • For selected examples about the synthesis of enantiopure convolutamydine A, see
    • For selected examples about the synthesis of enantiopure convolutamydine A, see:
  • 25
    • 33644772040 scopus 로고    scopus 로고
    • Synthesis of enantiopure convolutamydines B and E using chiral auxiliary, see:
    • Synthesis of enantiopure convolutamydines B and E using chiral auxiliary, see:. Nakamura T., Shirokawa S., Hosokawa S., Nakazaki A., and Kobayashi S. Org. Lett. 8 (2006) 677-679
    • (2006) Org. Lett. , vol.8 , pp. 677-679
    • Nakamura, T.1    Shirokawa, S.2    Hosokawa, S.3    Nakazaki, A.4    Kobayashi, S.5
  • 26
    • 74049098764 scopus 로고    scopus 로고
    • Synthesis of optical convolutamydines B or E through catalytic asymmetric methods, see
    • Synthesis of optical convolutamydines B or E through catalytic asymmetric methods, see:
  • 29
    • 74049108796 scopus 로고    scopus 로고
    • For selected reviews on organocatalysis, see
    • For selected reviews on organocatalysis, see:
  • 32
    • 33646558310 scopus 로고    scopus 로고
    • Special issue No. 8 on organocatalysis
    • Special issue No. 8 on organocatalysis. Acc. Chem. Res. (2004) 37
    • (2004) Acc. Chem. Res. , pp. 37
  • 38
    • 74049087291 scopus 로고    scopus 로고
    • Special issue No. 12 on organocatalysis
    • Special issue No. 12 on organocatalysis. Chem. Rev. (2007) 107
    • (2007) Chem. Rev. , pp. 107
  • 43
    • 74049086679 scopus 로고    scopus 로고
    • For selected examples, see
    • For selected examples, see:
  • 53
    • 74049122910 scopus 로고    scopus 로고
    • For a recent review, see
    • For a recent review, see:
  • 54
  • 63
    • 74049144260 scopus 로고    scopus 로고
    • For selected examples, see
    • For selected examples, see:
  • 67
    • 74049104250 scopus 로고    scopus 로고
    • note
    • 4 should be added slowly in portions at 0 °C.
  • 68
    • 74049164958 scopus 로고    scopus 로고
    • note
    • 2H as necessary additive under 4 °C.
  • 69
    • 74049107937 scopus 로고    scopus 로고
    • note
    • The optically active (R)-convolutamydine E was obtained with 250 mg (white solid).
  • 70
    • 74049132003 scopus 로고    scopus 로고
    • About the detailed procedure, see Experimental section
    • About the detailed procedure, see Experimental section.
  • 71
    • 74049148015 scopus 로고    scopus 로고
    • note
    • The absolute configuration of chimonamidine (9) was R assigned by comparison of the sign of the optical rotation with reported data in Ref. 2b.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.