中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+/-)-O-methyl-frondosin B | 263862-78-8 | C21H26O2 | 310.436 |
—— | (R)-11-methoxy-7-methyl-1,2,3,5,6,7-hexahydro-8-oxadibenzo[a,h]azulen-4-one | 449727-84-8 | C19H20O3 | 296.366 |
—— | (10R)-16-methoxy-6,6,10-trimethyl-5-nitro-12-oxatetracyclo[9.7.0.02,7.013,18]octadeca-1(11),2(7),13(18),14,16-pentaene | 422510-86-9 | C21H25NO4 | 355.434 |
—— | (6R)-2-methoxy-6-methyl-10-methylidene-9-propan-2-ylidene-7,8-dihydro-6H-cyclohepta[b][1]benzofuran | 333385-21-0 | C19H22O2 | 282.382 |
—— | (6R)-2-methoxy-6-methyl-9-propan-2-ylidene-7,8-dihydro-6H-cyclohepta[b][1]benzofuran-10-one | 333385-20-9 | C18H20O3 | 284.355 |
—— | [(6R)-2-methoxy-6-methyl-7,8-dihydro-6H-cyclohepta[b][1]benzofuran-10-yl]oxy-trimethylsilane | 333385-22-1 | C18H24O3Si | 316.472 |
—— | (6R)-9-(2-hydroxypropan-2-yl)-2-methoxy-6-methyl-6,7,8,9-tetrahydrocyclohepta[b][1]benzofuran-10-one | 422510-45-0 | C18H22O4 | 302.37 |
—— | (6R)-2-methoxy-6-methyl-6,7,8,9-tetrahydrocyclohepta[b][1]benzofuran-10-one | 333385-18-5 | C15H16O3 | 244.29 |
—— | trifluoromethanesulfonic acid 2-[(R)-3-(5-methoxybenzofuran-2-yl)butyl]-3-oxocyclohex-1-enyl ester | 449727-90-6 | C20H21F3O6S | 446.444 |
Longstanding debate on the absolute configuration of frondosin B was definitively solved using circular dichroism spectroscopy.