中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 10,12-dimethoxy-1-(methoxymethoxy)-8-vinyl-6H-benzo-[d]naphtho[1,2-b]pyran-6-one | 685829-28-1 | C23H20O6 | 392.408 |
—— | 1-isopropoxy-10,12-dimethoxy-8-vinyl-6H-naphtho[1,2-b]benzo[d]pyran-6-one | 199858-15-6 | C24H22O5 | 390.436 |
—— | defucogivocarcin E | 114862-76-9 | C21H18O5 | 350.371 |
—— | 10,12-dimethoxy-1-(methoxymethoxy)-6-oxo-6H-dibenzo[c,h]chromene-8-carbaldehyde | 1395924-05-6 | C22H18O7 | 394.381 |
—— | 8-(hydroxymethyl)-10,12-dimethoxy-1-(methoxymethoxy)-6H-benzo[d]naphtho[1,2-b]pyran-6-one-8-carboxylic acid | 1395924-07-8 | C22H20O7 | 396.397 |
—— | 10,12-dimethoxy-1-(methoxymethoxy)-6H-benzo[d]-naphtho[1,2-b]pyran-6-one-8-carboxylic acid | 1395924-06-7 | C22H18O8 | 410.38 |
—— | Methyl 10,12-dimethoxy-1-(methoxymethoxy)-6-oxonaphtho[1,2-c]isochromene-8-carboxylate | 1395924-04-5 | C23H20O8 | 424.407 |
—— | 8-hydroxy-1-isopropoxy-10,12-dimethoxy-6H-naphtho[1,2-b]benzo[d]pyran-6-one | 199858-23-6 | C22H20O6 | 380.397 |
—— | 1-isopropoxy-10,12-dimethoxy-8-trifluoromethanesulfonyl-6H-naphtho[1,2-b]benzo[d]pyran-6-one | 199858-25-8 | C23H19F3O8S | 512.46 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-O-Methyldefucogilvocarcin V | 112374-33-1 | C22H18O5 | 362.382 |
—— | defucogivocarcin E | 114862-76-9 | C21H18O5 | 350.371 |
—— | 1-dehydroxy-4-formyl-1-methoxydefucogilvocarcin | 112374-35-3 | C23H18O6 | 390.392 |
Full spectral details in support of the earlier proposed structure 1a for the antitumor antibiotic ravidomycin are presented together with an account of chemical degradation products. A complete corroboration of structure is provided by cross correlation of 1H and 13C nmr for ravidomycin and its diacetate 1b.