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Volumn 39, Issue 22, 1998, Pages 3697-3700

A stereoselective synthesis of methyl β-C-lactoside through the tether approach

Author keywords

[No Author keywords available]

Indexed keywords

LACTOSE; PYRANOSIDE;

EID: 0032575153     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00649-2     Document Type: Article
Times cited : (33)

References (40)
  • 3
    • 0342887458 scopus 로고
    • and references therein
    • 3. Representative selection of stereoselective syntheses of C-disaccharides: a) Martin, O. R.; Lai, W. J. Org. Chem. 1993, 58, 176 and references therein.
    • (1993) J. Org. Chem. , vol.58 , pp. 176
    • Martin, O.R.1    Lai, W.2
  • 13
  • 21
    • 0010594668 scopus 로고    scopus 로고
    • ref 4d
    • b) ref 4d.
  • 29
    • 0010629787 scopus 로고    scopus 로고
    • 3d. This compound has also been converted classically into methyl β-C-lactoside, see 4d
    • 3d. This compound has also been converted classically into methyl β-C-lactoside, see 4d.
  • 30
    • 0010555069 scopus 로고    scopus 로고
    • All new compounds gave satisfactory elemental analysis. NMR data were in agreement with the proposed structures
    • 9. All new compounds gave satisfactory elemental analysis. NMR data were in agreement with the proposed structures.
  • 32
    • 0001343337 scopus 로고
    • b) Flowers, H. M.; Carbohydr. Res. 1975, 39, 245. This compound was prepared by benzylation of methyl 3,4-O-isopropylidene β-D-galactopyranose prepared according to: Catelani, G.; Colonna, F.; Maria, A. Carbohydr. Res. 1988, 182, 297.
    • (1975) Carbohydr. Res. , vol.39 , pp. 245
    • Flowers, H.M.1
  • 33
    • 0001230834 scopus 로고
    • b) Flowers, H. M.; Carbohydr. Res. 1975, 39, 245. This compound was prepared by benzylation of methyl 3,4-O-isopropylidene β-D-galactopyranose prepared according to: Catelani, G.; Colonna, F.; Maria, A. Carbohydr. Res. 1988, 182, 297.
    • (1988) Carbohydr. Res. , vol.182 , pp. 297
    • Catelani, G.1    Colonna, F.2    Maria, A.3
  • 34
    • 0010594139 scopus 로고    scopus 로고
    • note
    • 2,3 8.5Hz, H-3), 3.66 (ddd, 1H, H-5), 3.59 (s, 3H, OMe), 3.48 (dd, 1H, H-2), 2.52 (s, 1H, OH), 0.95 (s, 9H, tBuSi), 0.14 (s, 3H, MeSi), 0.11 (s, 3H, MeSi).
  • 35
    • 0010596528 scopus 로고    scopus 로고
    • note
    • 2,3 7.5Hz, H-2).
  • 36
    • 0010627819 scopus 로고    scopus 로고
    • note
    • 6d.
  • 37
    • 0010559137 scopus 로고    scopus 로고
    • note
    • 3CO).
  • 38
    • 0010596529 scopus 로고    scopus 로고
    • note
    • 2O, 298K) : 104.42 (C-1), 79.71 (C-5'), 78.22 (C-5), 78.84 (C-1'), 75.92 (C-2), 75.18 (C-3'), 74.95 (C-3), 72.46 (C-2'), 70.44 (C-4'), 63.25 (C-6), 62.83 (C-6'), 58.23 (C-OMe), 41.69 (C-4), 29.61 (C-4h).
  • 39
    • 0010595490 scopus 로고    scopus 로고
    • 6 a stereoselective reduction of the C-4 generated radical from the β side to give a gluco moiety
    • 6 a stereoselective reduction of the C-4 generated radical from the β side to give a gluco moiety.
  • 40
    • 0001566548 scopus 로고
    • 17. For a review on silaketal tether, see Bols, M.; Skrydstrup, T. Chem. Rev. 1995, 95, 1253.
    • (1995) Chem. Rev. , vol.95 , pp. 1253
    • Bols, M.1    Skrydstrup, T.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.