코스넷:::::화장품원료:::::

 ▣ 천연물에서 분리된 개별유효성분 레코드 등록정보

성 분 명 

Arnebinol

함유 천연물 

Arnebia euchroma (Royale) Johnst.[-]()

분 자 식 

C₁₆H₂₀O₂

화학족 분류 

모노테르페노이드(monoterpenoid);

분 자 량 

244.337

녹 는 점 

163.5-164°C MeOH aq.

생리학적효과 

Inhibitor of PG(prostaglandin) biosynthesis

UV_CHART 

(λmax, nm) (EtOH):213.2(4.42), 294.2(3.83)

HNMR_CHART 

(CDCl3,400 MHz) δ:4.52(2H,br s,H2), 5.51(1H,br t,7,H4), 2.14, 2.49(2H,br s,H5), 2.34(2H,t,7,H6), 5.67(1H,br t,7,H8), 3.07 , 3.30(2H,br s,H9), 6.59(1H,d,8.5,H10), 6.55(1H,dd,3,8.5,H11), 7.44(1H,d,3,H13),1.50(3H,s,H16), 1.24(3H,s,H17), 4.38(3H,s,H18)

CNMR_CHART 

(CDCl3,100.7 MHz) δ: 140.2, 127.0, 25.3 or 25.8, 25.3 or 25.8, 133.6, 124.2, 39.3, 118.2, 115.1, 151.8, 115.2, 151.8, 146.8, 14.8, 12.6

MASS_CHART 

M+= 244

참고문헌 

· XS. Yao et al., Tetrahedron Lett., 24, 23, 2407, 1983(uv,ir,pmr,cmr,ms) · K. Mori et al., Tetrahedron, 41, 2825, 1985 · XS. Yao et al., Chem. Pharm. Bull., 39, 2956, 1991