JP2012519172A5 - - Google Patents

Download PDF

Info

Publication number
JP2012519172A5
JP2012519172A5 JP2011552093A JP2011552093A JP2012519172A5 JP 2012519172 A5 JP2012519172 A5 JP 2012519172A5 JP 2011552093 A JP2011552093 A JP 2011552093A JP 2011552093 A JP2011552093 A JP 2011552093A JP 2012519172 A5 JP2012519172 A5 JP 2012519172A5
Authority
JP
Japan
Prior art keywords
acid
dihydroxybenzophenone
reaction product
mixture
lewis acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2011552093A
Other languages
English (en)
Japanese (ja)
Other versions
JP5480918B2 (ja
JP2012519172A (ja
Filing date
Publication date
Priority claimed from US12/393,310 external-priority patent/US7772441B1/en
Application filed filed Critical
Publication of JP2012519172A publication Critical patent/JP2012519172A/ja
Publication of JP2012519172A5 publication Critical patent/JP2012519172A5/ja
Application granted granted Critical
Publication of JP5480918B2 publication Critical patent/JP5480918B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011552093A 2009-02-26 2010-02-24 3,4’ジアセトキシベンゾフェノン製造用中間体としての3,4’ジヒドロキシベンゾフェノンの製造方法 Expired - Fee Related JP5480918B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/393,310 US7772441B1 (en) 2009-02-26 2009-02-26 Process for producing 3,4′ dihydroxybenzophenone
US12/393,310 2009-02-26
PCT/US2010/025146 WO2010099144A1 (en) 2009-02-26 2010-02-24 Process for producing 3,4' dihydroxybenzophenone as an intermediate for producing 3,4' diacetoxybenzophenone

Publications (3)

Publication Number Publication Date
JP2012519172A JP2012519172A (ja) 2012-08-23
JP2012519172A5 true JP2012519172A5 (enExample) 2013-04-18
JP5480918B2 JP5480918B2 (ja) 2014-04-23

Family

ID=42199000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011552093A Expired - Fee Related JP5480918B2 (ja) 2009-02-26 2010-02-24 3,4’ジアセトキシベンゾフェノン製造用中間体としての3,4’ジヒドロキシベンゾフェノンの製造方法

Country Status (9)

Country Link
US (1) US7772441B1 (enExample)
EP (1) EP2401249B1 (enExample)
JP (1) JP5480918B2 (enExample)
KR (1) KR20110122749A (enExample)
CN (1) CN102333751A (enExample)
BR (1) BRPI1005353A2 (enExample)
CA (1) CA2749008A1 (enExample)
MX (1) MX2011009028A (enExample)
WO (1) WO2010099144A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103073407A (zh) * 2013-02-05 2013-05-01 芜湖市联合涂料有限责任公司 三氯化铟催化制备2,4-二羟基二苯甲酮的方法
CN104961633A (zh) * 2015-05-25 2015-10-07 武汉怡兴化工股份有限公司 4,4′-二羟基二苯甲酮的氢氟酸工艺
WO2021039558A1 (ja) * 2019-08-27 2021-03-04 Dic株式会社 フェノール樹脂、硬化性樹脂組成物及びその硬化物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245082A (en) 1979-07-09 1981-01-13 E. I. Du Pont De Nemours And Company Polyesters derived from 3,4'-dihydroxy-benzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-)benzophenone and certain aromatic dicarboxylic acids and filaments thereof
JPS5548217A (en) * 1978-08-08 1980-04-05 Du Pont Polymer derived from 3*4**dihydroxybenzophenone or 33hydroxyy4***4hydroxyphenyll*benzophenone and kind of aromatic dicarbon and its filament
US4269965A (en) * 1979-09-17 1981-05-26 E. I. Du Pont De Nemours And Company Aromatic polyester which forms optically anisotropic melts and filaments thereof
ES8306085A1 (es) * 1981-07-08 1983-05-01 Raychem Corp "un procedimiento para la preparacion de cetonas aromaticas".
JPS59190943A (ja) * 1983-04-12 1984-10-29 Shipuro Kasei Kk ポリヒドロキシベンゾフエノン類の製造方法
US4500699A (en) 1984-06-26 1985-02-19 E. I. Du Pont De Nemours And Company Optically anisotropic melt forming copolyesters
US4617369A (en) * 1985-09-04 1986-10-14 E. I. Du Pont De Nemours And Company Polyester polymers of 3-hydroxy-4'-(4-hydroxyphenyl)benzophenone or 3,4'-dihydroxybenzophenone and dicarboxylic acids
JPH03123752A (ja) * 1989-10-06 1991-05-27 Honsyu Kagaku Kogyo Kk 4,4′―ジヒドロキシベンゾフェノンの製造法
UA79182C2 (en) * 2002-12-13 2007-05-25 Basf Ag Method for the production of benzophenones

Similar Documents

Publication Publication Date Title
CN111875517B (zh) 用于合成喜树碱衍生物的中间体及其制备方法和用途
JP6625115B2 (ja) 4−アルコキシ−3−ヒドロキシピコリン酸の製造方法
US20020165403A1 (en) Method for the preparation of 5-carboxyphthalide
CN112851546A (zh) 一种(E)-2-甲基-α-甲氧亚胺基苯乙酸甲酯及其中间体的制备方法
TW201623213A (zh) 製備(1r,2s)-2-(3,4-二氟苯基)環丙胺的方法
CN119019268A (zh) 一种高纯度奥拉氟原料的制备方法
JP2012519172A5 (enExample)
JP5480918B2 (ja) 3,4’ジアセトキシベンゾフェノン製造用中間体としての3,4’ジヒドロキシベンゾフェノンの製造方法
JP4558182B2 (ja) 5−カルボキシフタライドの製造法
CN101948390B (zh) 2-氯-4-氟-5-硝基苯甲酸的制备方法
CN115724758B (zh) 喜树碱衍生物中间体及其合成方法和利用中间体合成喜树碱衍生物的方法
CN113061072B (zh) 一种制备1-环丙基萘的方法
JPS6261948A (ja) テトラフルオロ安息香酸の改良された製法
CN109942397B (zh) 一种王浆酸的制备方法
CN109956877B (zh) 一种1,3-双(3-氨基苯氧基)苯的合成方法
CN109836322B (zh) 一种王浆酸的制备方法
JP2002528528A (ja) ケチミン類の製造方法
US7772418B1 (en) Process for producing 3,4′ diacetoxybenzophenone
CN116813508B (zh) 合成5-卤代-2-甲基苯甲酸的方法
CN116903625B (zh) 一种egfr抑制剂中间体及其合成方法与应用
CN113372235B (zh) 1-氨基-2-苯基环丙烷羧酸的制备方法
CN101812011A (zh) 一种制备邻苯二甲酰丝氨酸的方法
CN106995366A (zh) 一种3‑氨基‑2‑羟基苯乙酮的制备新方法
JP3927835B2 (ja) ヨウ化芳香族化合物ジアセテートの製造方法
CN118930450A (zh) 一种碘普罗胺的制备及中间体纯化方法