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Volumn , Issue 4, 2007, Pages 559-562

Rh(II)-catalyzed intramolecular N-H insertion of D-glucose-derived δ-amino α-diazo β-ketoester: Synthesis of pyrrolidine iminosugars

Author keywords

Alkaloids; Azasugars; Carbohydrates; N H insertion; Pyrrolidines; Rhodium carbenoid

Indexed keywords

2,5 DIDEOXY 2,5 IMINO DEXTRO GALACTITOL; 2,5 DIDEOXY 2,5 IMINO LEVO GLYCERO ALPHA DEXTRO GALACTOHEPTITOL; ALKALOID; CARBENOID; CARBOHYDRATE; DELTA AMINO ALPHA DIAZO BETA KETOESTER; ESTER DERIVATIVE; GLUCOSE; GLYCOSIDASE INHIBITOR; HYDROGEN; IMINE; NITROGEN; PYROGLUTAMIC ACID; PYRROLIDINE DERIVATIVE; RHODIUM; UNCLASSIFIED DRUG;

EID: 33947308758     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2007-970743     Document Type: Article
Times cited : (18)

References (67)
  • 1
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    • and references therein
    • (a) O'Hagan, D. Nat. Prod. Rep. 2000, 17, 435; and references therein.
    • (2000) Nat. Prod. Rep , vol.17 , pp. 435
    • O'Hagan, D.1
  • 31
    • 0001859458 scopus 로고    scopus 로고
    • For rhodium carbenoid N-H insertion of phosphonate, see: m
    • For rhodium carbenoid N-H insertion of phosphonate, see: (m) Moody, C. J.; Swann, E.; Ferris, L.; Haigh, D. Chem. Commun. 1997, 2391.
    • (1997) Chem. Commun , pp. 2391
    • Moody, C.J.1    Swann, E.2    Ferris, L.3    Haigh, D.4
  • 59
    • 33947310644 scopus 로고    scopus 로고
    • The synthesis of α-D-ribopentodialdose is known, however that of α-D-xylopentodialdose is unknown.
    • The synthesis of α-D-ribopentodialdose is known, however that of α-D-xylopentodialdose is unknown.
  • 60
    • 33947330789 scopus 로고    scopus 로고
    • 13C NMR spectral data.
    • 13C NMR spectral data.
  • 61
    • 33947315484 scopus 로고    scopus 로고
    • Perbenzylation at room temperature under a variety of reaction conditions for prolonged time afforded a mixture of mono, di- and tribenzylated products
    • Perbenzylation at room temperature under a variety of reaction conditions for prolonged time afforded a mixture of mono-, di- and tribenzylated products.
  • 62
    • 33947316460 scopus 로고    scopus 로고
    • 4 did not improve the yield of the product.
    • 4 did not improve the yield of the product.
  • 67
    • 33947311392 scopus 로고    scopus 로고
    • All new compounds have been characterized by 1H NMR, 13C NMR, IR, and elemental analysis. Ethyl-3,6-dideoxy-3- benzyloxycarbonylamino-1,2-O-isopropylidene-α-D- xylohept-5-ulofuranuronate (7, viscous liquid; Rf 0.65 (n-hexane-EtOAc, 5:1, α]D +3.33 (c, 0.60, CHCl3, IR (neat, 3150-3400(br, 1730, 1650 cm-1. 1H NMR (300 MHz, CDCl3, δ, 1.26 (t, J, 7.4 Hz, 3 H, 1.30 (s, 3 H, 1.50 (s, 3 H, 3.40 (d, J, 16.0 Hz, 1 H, 3.75 (d, J, 16.0 Hz, 1 H, 4.18 (q, J, 7.4 Hz, 2 H, 4.50-4.62 (br m, 2 H, 4.89 (d, J, 3.3 Hz, 1 H, 5.08 (AB quartet, J, 12.0 Hz, 2 H, 5.86 (d, J, 3.6 Hz, 1 H, 5.89 (d, J, 3.3 Hz, 1 H, 7.20-7.40 (br s, 5 H, 13C NMR 75 MHz, CDCl3, δ, 14.0, 26.1, 26.7, 46.8, 58.0, 61.7, 66.9, 83.5, 84.3, 104.7, 112.5, 127.8, 127.9, 1
    • 2O): δ = 3.02-3.12 (m, 2 H, H-3), 3.16 (ddd, J = 2.1, 4.2, 8.1 Hz, 1 H), 3.36 (dd, J = 2.7, 9.3 Hz, 1 H), 3.58 (d, J = 13.5 Hz, 1 H), 3.66 (dd, J = 4.5, 11.4 Hz, 1 H), 3.77 (dd, J = 4.5, 11.4 Hz, 1 H), 3.96


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.