9-羟基芴是一种促醒剂,被视作下一代抗嗜睡药物之一。同时,它也被认为具有潜在的环境致癌性。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9-(tert-butylperoxy)-9H-fluorene | 106910-48-9 | C17H18O2 | 254.329 |
—— | tri(9H-fluoren-9-yl) borate | 1333345-27-9 | C39H27BO3 | 554.453 |
9-芴乙酸酯 | 9-acetoxy-9H-fluorene | 25017-68-9 | C15H12O2 | 224.259 |
芴 | 9H-fluorene | 86-73-7 | C13H10 | 166.222 |
9-芴酮 | 9-fluorenone | 486-25-9 | C13H8O | 180.206 |
9-溴芴 | 9H-fluoren-9-yl bromide | 1940-57-4 | C13H9Br | 245.118 |
—— | 1-(9-hydroxy-9H-fluoren-9-yl)ethan-1-one | 62731-49-1 | C15H12O2 | 224.259 |
9-氨基芴 | 9-aminofluorene | 525-03-1 | C13H11N | 181.237 |
芴丁酯 | 9-hydroxy-9-fluorene carboxylic acid | 467-69-6 | C14H10O3 | 226.232 |
2,2′-联苯二甲醇 | 2,2'-bis(hydroxymethyl)biphenyl | 3594-90-9 | C14H14O2 | 214.264 |
9-芴酮肟 | 9-fluorenone oxime | 2157-52-0 | C13H9NO | 195.221 |
9-芴酮腙 | fluoren-9-ylidene-hydrazine | 13629-22-6 | C13H10N2 | 194.236 |
9-重氮基-9H-芴 | 9-diazofluorenone | 832-80-4 | C13H8N2 | 192.22 |
—— | fluorenopinacol | 3073-51-6 | C26H18O2 | 362.428 |
9-羟基芴-9-羧酸乙酯 | ethyl 9-hydroxyfluorene-9-carboxylate | 6328-78-5 | C16H14O3 | 254.285 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9-methoxyfluorene | 19126-15-9 | C14H12O | 196.249 |
—— | O-deuterio-fluoren-9-ol | 86476-53-1 | C13H10O | 183.214 |
—— | 9-Ethoxyfluorene | 2868-70-4 | C15H14O | 210.276 |
—— | 9-fluorenyl formate | —— | C14H10O2 | 210.232 |
—— | 9-Benzyloxyfluorene | 88655-94-1 | C20H16O | 272.346 |
—— | di-fluoren-9-yl ether | 31859-93-5 | C26H18O | 346.428 |
—— | benzhydryl 9-fluorenyl ether | 132869-79-5 | C26H20O | 348.444 |
—— | 9-(Isopropyloxy)fluorene | 88655-92-9 | C16H16O | 224.302 |
—— | 9-(Trideuteriomethoxy)fluorene | 88655-95-2 | C14H12O | 199.225 |
—— | 9-(tert-Butyloxy)fluorene | 88655-93-0 | C17H18O | 238.329 |
—— | (2-fluoren-9-yloxy-ethyl)-dimethyl-amine | 138474-84-7 | C17H19NO | 253.344 |
9-芴乙酸酯 | 9-acetoxy-9H-fluorene | 25017-68-9 | C15H12O2 | 224.259 |
—— | diethyl-(2-fluoren-9-yloxy-ethyl)-amine | —— | C19H23NO | 281.398 |
—— | methyl (E)-3-[(9H-fluoren-9-yl)oxy]acrylate | 1572179-31-7 | C17H14O3 | 266.296 |
—— | ethyl 9-fluorenyloxyacetate | 146967-78-4 | C17H16O3 | 268.312 |
—— | acrylic acid 9H-fluoren-9-yl ester | 73048-23-4 | C16H12O2 | 236.27 |
—— | O-fluorenyl-S-methyl dithiocarbonate | —— | C15H12OS2 | 272.392 |
—— | (9H-fluoren-9-yloxy)triethylsilane | 1203546-04-6 | C19H24OSi | 296.484 |
—— | 1,1,1,3,3,3-hexafluoroisopropyl 9-fluorenyl ether | 127382-33-6 | C16H10F6O | 332.245 |
—— | 1-(2-fluoren-9-yloxy-ethyl)-piperidine | —— | C20H23NO | 293.409 |
—— | 4-[(9-fluorenyl)oxy]piperidine | 204065-17-8 | C18H19NO | 265.355 |
—— | O-(9-fluorenyl) trichloroacetamidate | 1026535-52-3 | C15H10Cl3NO | 326.609 |
—— | 9-fluorenyl pivalate | —— | C18H18O2 | 266.34 |
—— | 9H-fluoren-9-yl benzoate | 25022-97-3 | C20H14O2 | 286.33 |
芴 | 9H-fluorene | 86-73-7 | C13H10 | 166.222 |
—— | 9H-fluoren-9-yl 4-methylbenzoate | 1003225-79-3 | C21H16O2 | 300.357 |
9-芴甲基丙烯酸甲酯 | 9-Fluorenyl methacrylate | 46969-53-3 | C17H14O2 | 250.297 |
—— | 9-fluorenyl 3,5-hexadienoate | —— | C19H16O2 | 276.335 |
—— | fluorenyloxalyl chloride | 300568-84-7 | C15H9ClO3 | 272.688 |
—— | 9-fluorenyl 5,7-octadienoate | —— | C21H20O2 | 304.389 |
—— | 9H-fluoren-9-yl 2-phenylacetate | —— | C21H16O2 | 300.357 |
—— | N,N-diethyl-β-alanine fluoren-9-yl ester | 4425-78-9 | C20H23NO2 | 309.408 |
9-苯基芴 | 9-Phenylfluorene | 789-24-2 | C19H14 | 242.32 |
—— | 3-(9-hydroxy-9H-fluoren-9-yl)propanenitrile | 79817-28-0 | C16H13NO | 235.285 |
—— | 9-(4-methylphenyl)fluorene | 18153-43-0 | C20H16 | 256.347 |
—— | 5-[7-(fluorene-9-yloxy)-heptyl]-3-methylisoxazole | 126311-61-3 | C24H27NO2 | 361.484 |
—— | 9-(3,5-dinitrobenzyloxy)fluorene | —— | C20H14N2O5 | 362.342 |
9H-芴-9-亚胺 | fluorenone imine | 4440-33-9 | C13H9N | 179.221 |
—— | 5-(9-fluorenyl)-1,3-dimethylbenzene | 109242-93-5 | C21H18 | 270.374 |
—— | 9-(m-Tolyl)-fluoren | 18153-42-9 | C20H16 | 256.347 |
—— | 4-hydroxy-1-(fluorenyl-(9))-benzene | 33576-64-6 | C19H14O | 258.32 |
9-氟芴 | 9-fluorofluorene | 20825-90-5 | C13H9F | 184.213 |
9H-芴-9-硫醇 | fluorene-9-thiol | 19552-08-0 | C13H10S | 198.288 |
9-芴酮 | 9-fluorenone | 486-25-9 | C13H8O | 180.206 |
—— | 9-Deutero-fluoren | 13177-56-5 | C13H10 | 167.214 |
9-氯芴 | 9-chlorofluorene | 6630-65-5 | C13H9Cl | 200.667 |
9-溴芴 | 9H-fluoren-9-yl bromide | 1940-57-4 | C13H9Br | 245.118 |
—— | 9-(4-methoxyphenyl)-9H-fluorene | 21846-08-2 | C20H16O | 272.346 |
—— | 9-(o-tolyl)fluorene | 18181-25-4 | C20H16 | 256.347 |
—— | 9H-fluoren-9-yl quinuclidine-3-carboxylate | 1404055-10-2 | C21H21NO2 | 319.403 |
—— | 9-ethylidenefluorene | 7151-64-6 | C15H12 | 192.26 |
—— | 9-(3-methyl-1-azulenyl)fluorene | —— | C24H18 | 306.407 |
—— | fluorenopinacol | 3073-51-6 | C26H18O2 | 362.428 |
—— | 4-(9-fluorenyl)-1,3-dimethylbenzene | —— | C21H18 | 270.374 |
—— | cholesteryl (9-fluorenyl) ether | —— | C40H54O | 550.868 |
—— | 9-(2,6-dimethylphenyl)fluorene | 18153-41-8 | C21H18 | 270.374 |
9-(氰基甲基)芴 | 2-(9H-fluoren-9-yl)acetonitrile | 21745-43-7 | C15H11N | 205.259 |
—— | bis(fluoren-9-yl)methane | 3912-46-7 | C27H20 | 344.456 |
—— | 9-mesityl-9H-fluorene | 18153-40-7 | C22H20 | 284.401 |
A variety of carbonyl compounds are reduced to their corresponding alcohols with sodium borohydride under ultrasound irradiation and aprotic condition. Reduction reactions are performed in THF at room temperature or under reflux condition. The product alcohols were obtained in good to excellent yields. The chemoselective reduction of aldehydes over ketones was achieved successfully with this system.
NaBH4 in the presence of sodium bisulfate (NaHSO4·H2O), a weakly acidic reagent, efficiently reduces a variety of carbonyl compounds such as aldehydes, ketones, α,β -unsaturated aldehydes and ketones, α-diketones and acyloins to their corresponding alcohols in acetonitrile under heterogeneous condition. Reduction reactions were accomplished at room temperature or under reflux condition