메뉴 건너뛰기




Volumn 75, Issue 18, 2010, Pages 6286-6289

Expeditious construction of the DEF ring system of thiersinine B

Author keywords

[No Author keywords available]

Indexed keywords

ALLYLATIONS; CLAISEN REARRANGEMENT; DIHYDROXYLATION; KETONE DERIVATIVE; ONE POT; REGIO-SELECTIVE; RING MODEL; RING SYSTEMS; STEP SEQUENCES; UNSATURATED KETONES;

EID: 77956548681     PISSN: 00223263     EISSN: 15206904     Source Type: Journal    
DOI: 10.1021/jo101258f     Document Type: Article
Times cited : (10)

References (48)
  • 35
    • 77956497608 scopus 로고    scopus 로고
    • note
    • The direct α-allylation of 6 into 8 could also be effected by conventional heating, albeit in somewhat lower yields.
  • 36
    • 0343533963 scopus 로고
    • To the best of our knowledge, this type of α-allylation of α,β-unsaturated ketones is unprecedented. For the only analogous reaction with a β-alkoxy aldehyde diethyl acetal as the substrate, see: Baker, R.; Selwood, D. L. Tetrahedron Lett. 1982, 23, 3839-3840
    • (1982) Tetrahedron Lett. , vol.23 , pp. 3839-3840
    • Baker, R.1    Selwood, D.L.2
  • 37
    • 77956538692 scopus 로고    scopus 로고
    • note
    • Cross-metathesis of 8 with 1,1-dimethylallyl acetate to directly form 5 did not proceed, resulting in the recovery of 8.
  • 43
    • 77956511486 scopus 로고    scopus 로고
    • Semi-Synthetic Route for the Preparation of Paclitaxel, Docetaxel and 10-Deacetylbaccatin III from 9-Dihydro-13-acetylbaccatin III. Can. Pat. Appl. 2549951, Dec 12, 2007
    • Liu, J. Semi-Synthetic Route for the Preparation of Paclitaxel, Docetaxel and 10-Deacetylbaccatin III from 9-Dihydro-13-acetylbaccatin III. Can. Pat. Appl. 2549951, Dec 12, 2007 Chem. Abstr. 2007, 148, 55223
    • (2007) Chem. Abstr. , vol.148 , pp. 55223
    • Liu, J.1
  • 44
    • 0023258918 scopus 로고
    • 4 oxidation of electron-deficient tetrasubstituted olefins, see
    • 4 oxidation of electron-deficient tetrasubstituted olefins, see: Vedejs, E.; Ahmad, S.; Larsen, S. D.; Westwood, S. J. Org. Chem. 1987, 52, 3937-3948
    • (1987) J. Org. Chem. , vol.52 , pp. 3937-3948
    • Vedejs, E.1    Ahmad, S.2    Larsen, S.D.3    Westwood, S.4
  • 48
    • 0000717956 scopus 로고
    • D +97.3 (c 1.0, toluene)), we are estimating the optical purity of 3 to be around 67%. For the preparation and specific rotation of the Wieland-Miescher ketone, see: Buchschacher, P.; Fürst, A.; Gutzwiller, J. Organic Syntheses; Wiley & Sons: New York, 1990; Collect. Vol. No. VII, pp 368 - 372.
    • (1990) Organic Syntheses , vol.7 , pp. 368-372
    • Buchschacher, P.1    Fürst, A.2    Gutzwiller, J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.