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 ▣ 천연물에서 분리된 개별유효성분 레코드 등록정보

성 분 명 

3'-Epilutein

다른이름들 

Lutein 3'-epimerCalthaxanthinbeta,epsilon-Carotene-3,3'-diol (3R,3'S,6'R-form)

함유 천연물 

Caltha palustris L. var. palustris[동의나물(Dong-ui-na-mul)](마제초(馬蹄草))

분 자 식 

C₄₀H₅₆O₂

화학족 분류 

테트라테르페노이드(tetraterpenoid);

분 자 량 

568.891

녹 는 점 

162-163°C

굴 절 율 

[α]20 D = +88°(EtOH)

UV_CHART 

(λmax, nm) :472

HNMR_CHART 

(CDCl3,270 MHz) δ:0.85(3H, s, 1'beta-Me), 0.94(3H, s, 1'alpha-Me), 1.07(6H, s, 1-2xMe), 1.32(1H, d, 7, 3'-OH), 1.34(1H, 3-OH), 1.48(1H, t, 12, H2beta), 1.65(3H, br s, 5'-Me), 1.74(3H, s, 5-Me), 1.91(3H, s, 9'-Me), 1.97(9H, s, 9,13,13'-Me), 2.05(1H, br dd, 17, 9.5, H4beta), 2.16(1H, d, 9.5, H6'), 2.39(1H, dd, 17, 6, H4alpha), 4.00(1H, m, H3), 4.23(1H, m, H3'), 5.49(1H, s, H4'), 5.53(1H, dd, 15.5, 9.5, H7'), 6.12(1H, s, H7), 6.13(1H, d, 16, H8'), 6.13, 6.16(2H, H10',10), 6.25(2H, m, H14,14'), 6.35, 6.36(2H, ea. d, 15, H12',12), 6.61-6.15(4H, m, H11',15,15',11)

참고문헌 

· CH. Eugster et al., Helv. Chim. Acta, 73, 5, 1205, 1990 · M. Vecchi et al., Helv. Chim. Acta, 65, 1050, 1982(pmr) · R. Buchecker et al., Helv. Chim. Acta, 62, 2817, 1979 · W. Miki et al., Comp. Biochem. Physiol. B.; Comp. Biochem., 80, 195, 1985 · T. Ohta, Chem. Pharm. Bull., 7, 254, 1959 · SL. Jensen et al., Acta Chem. Scand., 20, 1703, 1966 · M. Chopra et al., Ann. N.Y. Acad. Sci., 691, 246, 1993 · HR. Sliwka et al., Acta Chem. Scand., 50, 637, 1996 · K. Noack, Pure Appl. Chem., 54, 1982