中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-苯基磺酰基-2-糠醛 | 5-(phenylsulfanyl)-2-furaldehyde | 39689-03-7 | C11H8O2S | 204.249 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-phenylsulfonyl-2-furonitrile | 106240-57-7 | C11H7NO3S | 233.247 |
—— | 3-{[5-(Benzenesulfonyl)furan-2-yl]methylidene}pentane-2,4-dione | 98386-98-2 | C16H14O5S | 318.35 |
—— | Diethyl 2-{[5-(phenylsulfonyl)-2-furyl]methylene}malonate | 98386-99-3 | C18H18O7S | 378.403 |
—— | Ethyl 2-[[5-(benzenesulfonyl)furan-2-yl]methylidene]-3-oxobutanoate | 98386-97-1 | C17H16O6S | 348.376 |
Preparation and reactions of 1-(5-X-2-furyl)-2-methylsulfonyl-2-furoyl or -2-thienylethylenes with nucleophilic reagents are described. Stereochemistry of selected compounds was studied by NMR spectroscopy.
Preparation of 1-(5-substituted-2-furyl)-2-phenylsulfonyl-2-furoyl ethylenes (