4-氯-4'-羟基二苯甲酮是生产非诺贝特的一种关键中间体,而非诺贝特是一种用于降血脂的氯贝特类药物。
合成工艺在1升反应瓶中加入700克氯苯和150克苯甲醚,搅拌均匀。常温下分批加入300克三氯化铝,在35℃~45℃下滴加245克对氯苯甲酰氯,升温至45℃~55℃并在保温条件下反应2小时。结束后直接升温至130℃~140℃,继续反应2小时。冷却至60℃后倒入装有1000克冰和1000克水的混合溶液中,搅拌1小时,抽滤并用自来水洗涤至中性,得到粗产品。随后在甲醇中重结晶得305克4-氯-4'-羟基二苯甲酮,收率为94.5%。
化学性质类白色结晶粉末。
用途用作医药非诺贝特中间体。
生产方法对氯苯甲酰氯与苯甲醚反应法:对氯苯甲酰氯与苯甲醚反应后,再经水解、脱甲基反应制得。
对氯苯甲酰氯与苯酚反应法:将9.4克(0.1摩尔)苯酚溶于4毫升10%氢氧化钠溶液中,在40~45℃滴加14毫升(0.11摩尔)对氯苯甲酰氯,30分钟内滴完。在相同温度下保温反应1小时。冷却至室温后过滤、干燥,得到22.3克对氯苯甲酸苯酯,收率为96%,熔点为99~101℃。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-(4-氯苯甲酰基)苯甲醚 | 4-chloro-4'-methoxybenzophenone | 10547-60-1 | C14H11ClO2 | 246.693 |
(4-氯苯基)(4-乙氧基苯基)甲酮 | 4-ethoxy-4'-chloro-benzophenone | 71783-49-8 | C15H13ClO2 | 260.72 |
—— | 4,4'-bis(4-chlorobenzoyl)diphenyl ether | 63175-37-1 | C26H16Cl2O3 | 447.317 |
4-氯二苯甲酮 | 4-chlorobenzophenone | 134-85-0 | C13H9ClO | 216.667 |
—— | 4-(4-chloro-benzyl)-phenol | 52890-73-0 | C13H11ClO | 218.683 |
4-氨基-4-氯苯甲酮 | 4-amino-4'-chlorobenzophenone | 4913-77-3 | C13H10ClNO | 231.681 |
4-氯-4-氟苯甲酮 | 4-chloro-4'-fluoro-benzophenone | 2069-48-9 | C13H8ClFO | 234.657 |
—— | 4-((4-chlorophenyl)(hydroxy)methyl)phenol | 164852-89-5 | C13H11ClO2 | 234.682 |
4-氯-4-硝基苯甲酮 | (4-Chlorophenyl)(4-nitrophenyl)methanone | 7497-60-1 | C13H8ClNO3 | 261.664 |
(4-氯苯基)-(4-甲氧基苯基)甲胺 | 4-chloro-4'-methoxy-benzhydrylamine | 856568-20-2 | C14H14ClNO | 247.724 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-(4-氯苯甲酰基)苯甲醚 | 4-chloro-4'-methoxybenzophenone | 10547-60-1 | C14H11ClO2 | 246.693 |
4,4'-二羟基二苯甲酮 | 4,4'-Dihydroxybenzophenone | 611-99-4 | C13H10O3 | 214.221 |
[4-(2-溴乙氧基)苯基]-(4-氯苯基)甲酮 | [4-(2-bromoethoxy)phenyl]-(4-chlorophenyl)methanone | 160412-57-7 | C15H12BrClO2 | 339.616 |
—— | (4-Chloro-phenyl)-(4-difluoromethoxy-phenyl)-methanone | 78930-60-6 | C14H9ClF2O2 | 282.674 |
4-(4-氯苯甲酰基)苯基乙酸酯 | 4-acetoxy-4'-chlorobenzophenone | 103060-18-0 | C15H11ClO3 | 274.704 |
2-[4-(4-氯苯甲酰基)苯氧基]乙酸 | 2-(4-(4-chlorobenzoyl)-phenoxy)acetic acid | 42017-94-7 | C15H11ClO4 | 290.703 |
—— | 4-(4-chloro-benzyl)-phenol | 52890-73-0 | C13H11ClO | 218.683 |
胆碱非诺贝特杂质1 | 4'-chloro-2-hydroxybenzophenone | 2985-79-7 | C13H9ClO2 | 232.666 |
—— | 4-pivaloyloxy-4'-chlorobenzophenone | 112004-87-2 | C18H17ClO3 | 316.784 |
—— | HOE 19453 | 61002-29-7 | C16H13ClO4 | 304.73 |
—— | 4-chlorophenyl 4-(2-pyrrolidin-1-yl-ethoxy)phenyl ketone | 13380-45-5 | C19H20ClNO2 | 329.826 |
—— | (4-Chlorophenyl)-[4-[2-[4-(2-hydroxyethyl)piperazin-1-yl]ethoxy]phenyl]methanone | —— | C21H25ClN2O3 | 388.894 |
—— | (4-(8-(allyl(methyl)amino)octyloxy)phenyl)(4-chlorophenyl)methanone | —— | C25H32ClNO2 | 413.988 |
非诺贝特酸 | fenofibric acid | 42017-89-0 | C17H15ClO4 | 318.757 |
4-氯-[4-(1,1,2,2-四氟乙氧基)]苯甲酮 | 4-Chloro-[4'-(1,1,2,2-tetrafluoroethoxy)]benzophenone | 334931-09-8 | C15H9ClF4O2 | 332.682 |
—— | 4-(4-chlorobenzoyl)phenyl trifluoromethanesulfonate | 78930-82-2 | C14H8ClF3O4S | 364.729 |
—— | 4-((4-chlorophenyl)(hydroxy)methyl)phenol | 164852-89-5 | C13H11ClO2 | 234.682 |
—— | Methyl 5-[4-(p-chlorobenzoyl)phenoxy]-2,2-dimethylpentanoate | 73441-15-3 | C21H23ClO4 | 374.864 |
—— | 4-{[4-(4-chloro-benzoyl)-phenoxy]-acetyl}-morpholine | 42018-57-5 | C19H18ClNO4 | 359.809 |
—— | (4-Chlorophenyl)-[4-(tetrahydropyranyloxy)phenyl]methanone | 341525-68-6 | C18H17ClO3 | 316.784 |
—— | 2-[4-(4-Chloro-benzoyl)-phenoxy]-1-piperidin-1-yl-ethanone | 42018-56-4 | C20H20ClNO3 | 357.837 |
非诺贝特杂质E | 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropionic acid ethyl ester | 42019-08-9 | C19H19ClO4 | 346.81 |
—— | (4-Chlorophenyl)-[4-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-phenyl]-methanone | 341525-69-7 | C19H19ClO4 | 346.81 |
非诺贝特 | fenofibrate | 49562-28-9 | C20H21ClO4 | 360.837 |