HRID1582715

反应详情

EQUATION

反应方程式

REACTANTS

反应物

结构：CC(C)=CCc1c(O)cc(O)cc1-c1cc2ccc(O)cc2o1

HCID641375

未命名化合物

结构：O=C1C[C@@H](c2ccc(O)cc2O)Oc2cc(O)cc(O)c21

HCID10356745

Steppogenin

C15H12O6

结构：CC(C)=CCc1c(O)ccc(C(=O)C=Cc2ccc(O)cc2O)c1O

HCID69906284

未命名化合物

PRODUCTS

生成物

结构：CC(C)=CCc1c(O)ccc2c1O[C@H](c1ccc(O)cc1O)CC2=O

HCID44593508

未命名化合物

AUXILIARIES

试剂、催化剂与溶剂

溶剂HCID887

Methanol

CH4O

PROCEDURE

实验过程

Bright yellow powder; UV (MeOH) λmax (log ε) 286 (3.99), 207 (4.41) nm; 1H NMR (CD3COCD3, 500 MHz) δ 1.61 (3H, s, H-4″), 1.65 (3H, s, H-5″), 2.72 (1H, dd, J=3.0 and 16.7 Hz, H-3), 2.95 (1H, dd, J=13.3 and 17.0 Hz, H-3), 3.34 (1H, brd, H-1″), 5.26 (1H, m, H-2″), 5.69 (1H, brd, J=10.3 Hz, H-2), 6.43 (1H, brd, J=8.4 Hz, H-5′), 6.48 (1H, brd, H-3′), 6.62 (1H, d, J=8.6 Hz, H-6), 7.36 (1H, d, J=8.5 Hz, H-6′), 7.59 (1H, d, J=8.6 Hz, H-5); EIMS m/z 324 (M+, 9), 322 (24) 279 (47), 191 (19), 205 (10), 176 (14), 161 (26), 149 (43), 45 (100).