在常温常压下保持稳定,请避免与氧化剂接触。
1-苯并环庚酮及其类似结构的苯并环酮类化合物均含有α,β-不饱和环酮结构,因此具有广泛的生物活性,包括抗癌、抗菌、抗病毒以及降压和调节植物生长等作用。这类化合物是一种重要的医药和精细化工中间体,可以用来制备2-氨基噻唑及其酰胺衍生物,并用于构筑α-烯丙基酮类化合物和β-氨基酮等有机合成砌块。
制备在装配有温度计、机械搅拌器、回流管及尾气接收装置的5升三口瓶中,加入332.3克δ-戊内脂和2.33升苯。开启搅拌后,在室温下分批次加入1.77千克无水三氯化铝,并确保在2小时内加完。随后加热至反应体系达到回流温度(控制在80℃),并维持反应时间14小时。通过薄层色谱(TLC)检测δ-戊内脂的完全转化后,停止反应并冷却至室温。将反应混合物缓慢倾倒入含有8千克碎冰块和1.4升浓盐酸的混合溶液中,进行搅拌,然后分液。
水相用2升甲苯萃取一次;合并有机相,并依次使用10%质量浓度的NaOH溶液及水各1升洗涤。采用无水硫酸钠干燥后抽滤并减压浓缩去除有机溶剂,再通过减压蒸馏收集178℃-182℃范围内的馏分,得到粗品456.4克。使用20厘米韦氏分馏柱进行二次精馏后,最终获得纯度为98.9%,收率为71.2%的1-苯并环庚酮378.6克。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-6,7,8,9-四氢苯并-5-环庚酮 | 2-bromo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 169192-93-2 | C11H11BrO | 239.112 |
—— | 2-fluoro-1-benzosuberone | 127053-30-9 | C11H11FO | 178.206 |
—— | 6,6-difluoro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 874279-88-6 | C11H10F2O | 196.197 |
—— | 6,7-dihydro-5H-benzo[7]annulen-5-one | 52092-30-5 | C11H10O | 158.2 |
—— | 2-(but-3-en-1-yl)benzaldehyde | 70576-29-3 | C11H12O | 160.216 |
—— | 6,7,8,9-tetrahydro-5H-benzo[7]annulene | 1075-16-7 | C11H14 | 146.232 |
—— | 8,9-dihydro-benzocyclohepten-5-one | 45998-98-9 | C11H10O | 158.2 |
4-苯甲酰基丁酸 | 5-oxo-5-phenylvaleric acid | 1501-05-9 | C11H12O3 | 192.214 |
—— | 8-(3-Hydroxy-propyl)-bicyclo[4.2.0]octa-1,3,5-trien-7-one | 236387-43-2 | C11H12O2 | 176.215 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9-methyl-1-benzosuberone | 52086-31-4 | C12H14O | 174.243 |
—— | 9-ethyl-1-benzosuberone | 130647-34-6 | C13H16O | 188.269 |
—— | 2-methyl-1-benzosuberone | 51490-09-6 | C12H14O | 174.243 |
3,4-二氢-1(2H)-萘酮 | 3,4-dihydronaphthalene-1(2H)-one | 529-34-0 | C10H10O | 146.189 |
—— | 6-propyl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 93273-45-1 | C14H18O | 202.296 |
—— | 6-(3-phenylpropyl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | —— | C20H22O | 278.394 |
—— | 6,6-dimethyl-6,7,8,9-tetrahydrobenzocyclohepten-5-one | 51490-08-5 | C13H16O | 188.269 |
—— | 3-hydroxy-6,7,8,9-tetrahydro-5H-benzo(a)cyclohepten-5-one | 5454-03-5 | C11H12O2 | 176.215 |
8-氯-1-苯并软木酮 | 3-Chlor-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-on | 21413-77-4 | C11H11ClO | 194.661 |
3-溴-6,7,8,9-四氢-5H-苯并环庚酮 | 3-bromo-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one | 87779-78-0 | C11H11BrO | 239.112 |
—— | 6,7,8,9-tetraidro-5H-benzocicloept-5,6-dione | 97705-32-3 | C11H10O2 | 174.199 |
3-氨基苯并软木酮 | 3-amino-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 95207-68-4 | C11H13NO | 175.23 |
—— | (R,S)-(5-oxo-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-yl)acetaldehyde | 170497-38-8 | C13H14O2 | 202.253 |
—— | 2-deuterio-benzosuberone | 403601-56-9 | C11H12O | 161.208 |
—— | 6-Allyl-6,7,8,9-tetrahydrobenzocyclohepten-5-on | 25742-78-3 | C14H16O | 200.28 |
6-溴-6,7,8,9-四氢苯并[7]轮烯-5-酮 | 2-bromobenzosuberone | 19844-70-3 | C11H11BrO | 239.112 |
—— | 2-fluoro-1-benzosuberone | 127053-30-9 | C11H11FO | 178.206 |
—— | (S)-(+)-6,7,8,9-tetrahydro-6-hydroxy-5H-benzocyclohepten-5-one | 675605-90-0 | C11H12O2 | 176.215 |
—— | 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carbonitrile | 109481-78-9 | C12H11NO | 185.225 |
—— | 9-hydroxy-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 6500-58-9 | C11H12O2 | 176.215 |
—— | 2-benzyl-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepten-5-one | 53774-85-9 | C18H18O | 250.34 |
—— | 9-bromo-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one | 72472-29-8 | C11H11BrO | 239.112 |
6-氯-l-苯并环庚酮 | 1-Chlor-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-on | 21413-75-2 | C11H11ClO | 194.661 |
1-溴-6,7,8,9-四氢-5H-苯并[7]环戊烯-5-酮 | 6-bromobenzocycloheptan-1-one | 87779-79-1 | C11H11BrO | 239.112 |
1-氨基-6,7,8,9-四氢-5H-苯并庚烯酮 | 6-amino-2,3,4,5-tetrahydrobenzocycloheptan-1-one | 870679-59-7 | C11H13NO | 175.23 |
—— | 1-hydroxy-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 878291-79-3 | C11H12O2 | 176.215 |
—— | 2-(5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-6-yl)acetic acid | 6742-32-1 | C13H14O3 | 218.252 |
—— | 2,2-Dibromo-1-suberone | 20848-05-9 | C11H10Br2O | 318.008 |
—— | 6,6-difluoro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 874279-88-6 | C11H10F2O | 196.197 |
—— | 3-propyl-1-indanone | 13317-81-2 | C12H14O | 174.243 |
—— | 2,2'-bibenzosuberone | 81096-53-9 | C22H22O2 | 318.415 |
—— | 2-hydroxymethylenebenzosuber-1-one | 40685-11-8 | C12H12O2 | 188.226 |
—— | 6,7,8,9-Tetrahydro-6-(hydroxymethylene)-5H-benzocyclohepten-5-one | 40685-11-8 | C12H12O2 | 188.226 |
—— | 6-(trifluoromethyl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 889946-43-4 | C12H11F3O | 228.214 |
—— | 6-Isonitroso-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-on | 21413-70-7 | C11H11NO2 | 189.214 |
—— | methyl 9-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate | 1116093-89-0 | C13H14O3 | 218.252 |
—— | 2-methylthio-1-benzosuberone | 91475-89-7 | C12H14OS | 206.309 |
—— | 6-Isonitroso-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-on | 21413-70-7 | C11H11NO2 | 189.214 |
—— | 6,6-diethynyl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 1582751-37-8 | C15H12O | 208.26 |
—— | 6,6-bis-(hydroxymethyl)-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 915751-61-0 | C13H16O3 | 220.268 |
—— | 6-dimethylaminomethyl-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 7353-64-2 | C14H19NO | 217.311 |
—— | 1,3-dibromo-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 207857-51-0 | C11H10Br2O | 318.008 |
—— | 2-deutero-2-[13C]methyl-benzosuberone-1 | —— | C12H14O | 176.224 |
—— | ethyl (5-oxo-6,7,8,9-tetrahydrobenzo[a][7]annulen-6-yl)acetate | 25742-81-8 | C15H18O3 | 246.306 |
—— | 2-(1-methyl-1-ethylidene)-1-benzosuberone | 81096-52-8 | C14H16O | 200.28 |
—— | 3-benzyloxy-6,7,8,9-tetrahydrobenzocyclohepten-5-one | 35872-55-0 | C18H18O2 | 266.34 |
—— | 6,7-dihydro-5H-benzo[7]annulen-5-one | 52092-30-5 | C11H10O | 158.2 |
—— | 2-Piperidinomethyl-benzsuberon-(1) | 4773-23-3 | C17H23NO | 257.376 |
—— | 3-<3.4-Pentamethylen-benzoyl>-propionsaeure | 92581-66-3 | C15H18O3 | 246.306 |
—— | 2-phenyl-1-benzocycloheptanone | 51197-89-8 | C17H16O | 236.313 |
—— | methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-1-carboxylate | 1195236-54-4 | C13H14O3 | 218.252 |
—— | 6,7,8,9-tetrahydro-5H-benzo[7]annulene | 1075-16-7 | C11H14 | 146.232 |
6,7,8,9-四氢-3-硝基-5H-苯并庚烯酮 | 3-nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one | 7507-93-9 | C11H11NO3 | 205.213 |
—— | 6-[(allyl-methyl-amino)-methyl]-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 213257-54-6 | C16H21NO | 243.349 |
—— | 8,9-dihydro-benzocyclohepten-5-one | 45998-98-9 | C11H10O | 158.2 |
—— | 6-dimethylaminomethylene-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one | 135274-43-0 | C14H17NO | 215.295 |
—— | 2-dimethylaminomethylene-1-benzosuberone | 1214257-55-2 | C14H17NO | 215.295 |
—— | 6,7,8,9-tetrahydro-9-oxo-5H-benzocycloheptene-5-carboxylic acid | 20343-33-3 | C12H12O3 | 204.225 |
—— | 6-morpholin-4-ylmethyl-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 7353-62-0 | C16H21NO2 | 259.348 |
—— | methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate | 74821-55-9 | C13H14O3 | 218.252 |
—— | 6-(4-Chlorophenyl)-6,7,8,9-tetrahydrobenzo[7]annulen-5-one | 14087-98-0 | C17H15ClO | 270.758 |
—— | 5-oxobenzocycloheptane-Δ6,α-acetic acid | 130922-07-5 | C13H12O3 | 216.236 |
—— | (E)-2-benzylidene-1-benzosuberone | 53774-96-2 | C18H16O | 248.324 |
—— | 6-benzylidene-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one | 61926-43-0 | C18H16O | 248.324 |
—— | 4-Nitro-1,2-benzocyclohept-1-en-3-on | 105950-18-3 | C11H11NO3 | 205.213 |
—— | E-2-(4'-methylbenzylidene)-1-benzosuberone | 101001-14-3 | C19H18O | 262.351 |
—— | 6-[1-p-Tolyl-meth-(Z)-ylidene]-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 184044-39-1 | C19H18O | 262.351 |
—— | 6-((Ξ)-trans-cinnamylidene)-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 64227-36-7 | C20H18O | 274.362 |
—— | 1-(5,6,7,7a,8,9,10,11-octahydro-4H-1-benzo[ef]heptalenyl)ethanone | 65875-06-1 | C17H22O | 242.361 |
—— | 7,8,9,10-tetrahydrobenzo[8]annulen-6(5H)-one | 62297-15-8 | C12H14O | 174.243 |
2-(3-羧基丙基)苯甲酸 | 4-(2-carboxy-phenyl)-butyric acid | 1081-27-2 | C11H12O4 | 208.214 |
—— | 2,2-bis(methylthio)-1-benzosuberone | 1176904-70-3 | C13H16OS2 | 252.401 |
—— | ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate | 6742-27-4 | C14H16O3 | 232.279 |
—— | 2-(4-methoxyphenyl)benzosuberone | 145962-14-7 | C18H18O2 | 266.34 |
—— | 2-bis(methylthio)methylidene-1-benzosuberone | 67702-76-5 | C14H16OS2 | 264.412 |
5,7,8,9-四氢苯并[7]轮烯-6-酮 | 5,7,8,9-tetrahydrobenzo[7]annulen-6-one | 34663-15-5 | C11H12O | 160.216 |
2-溴-1-茚满酮 | 2-bromoindanone | 1775-27-5 | C9H7BrO | 211.058 |
—— | 2,3-cycloheptenonaphthalene | 7092-91-3 | C15H16 | 196.292 |
—— | E-2-(4'-chlorobenzylidene)-1-benzosuberone | 101001-15-4 | C18H15ClO | 282.769 |
—— | 6-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-6,7,8,9-tetrahydro-benzocyclohepten-5-one | 184044-41-5 | C18H15ClO | 282.769 |