JP2003261506A5 - - Google Patents

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JP2003261506A5
JP2003261506A5 JP2002060463A JP2002060463A JP2003261506A5 JP 2003261506 A5 JP2003261506 A5 JP 2003261506A5 JP 2002060463 A JP2002060463 A JP 2002060463A JP 2002060463 A JP2002060463 A JP 2002060463A JP 2003261506 A5 JP2003261506 A5 JP 2003261506A5
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meth
formula
represented
group
acrylic anhydride
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JP2002060463A
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Japanese (ja)
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JP2003261506A (en
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Priority to JP2002060463A priority Critical patent/JP2003261506A/en
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Claims (3)

下記式（１）で表されるヒドロキシベンゾフェノン類と（メタ）アクリル酸無水物とを塩基性物質存在下で反応させ、下記式（２）で表される（メタ）アクリロイルオキシベンゾフェノン類を製造する方法。
Figure 2003261506
（式（１）中、Ｒ1、Ｒ2は独立に、水素原子、ハロゲン原子、アミノ基、ニトロ基、炭素数１〜１０のアルキル基、または、炭素数１〜１０のアルコキシ基を示す。）
Figure 2003261506
（式（２）中、Ｒ1、Ｒ2は独立に、水素原子、ハロゲン原子、アミノ基、ニトロ基、炭素数１〜１０のアルキル基、または、炭素数１〜１０のアルコキシ基を示す。Ｒ3は水素原子またはメチル基を示す。）Hydroxybenzophenones represented by the following formula (1) and (meth) acrylic anhydride are reacted in the presence of a basic substance to produce (meth) acryloyloxybenzophenones represented by the following formula (2). Method.
Figure 2003261506
 (In Formula (1), R < 1 >, R < 2 > shows a hydrogen atom, a halogen atom, an amino group, a nitro group, a C1-C10 alkyl group, or a C1-C10 alkoxy group independently. )
Figure 2003261506
 (In Formula (2), R < 1 >, R < 2 > shows a hydrogen atom, a halogen atom, an amino group, a nitro group, a C1-C10 alkyl group, or a C1-C10 alkoxy group independently. R 3 represents a hydrogen atom or a methyl group.) 前記（メタ）アクリル酸無水物の使用量が、式（１）で表されるヒドロキシベンゾフェノン類１モルに対して１〜５モルである請求項１記載の製造方法。 The production method according to claim 1, wherein the amount of the (meth) acrylic anhydride used is 1 to 5 mol with respect to 1 mol of the hydroxybenzophenones represented by the formula (1). 式（１）で表されるヒドロキシベンゾフェノン類と（メタ）アクリル酸無水物とを塩基性物質存在下で反応させた後、反応液にアルコールを添加して残存する（メタ）アクリル酸無水物を分解する工程を有する請求項１または２に記載の製造方法。After the hydroxybenzophenone represented by the formula (1) and (meth) acrylic anhydride are reacted in the presence of a basic substance, alcohol is added to the reaction solution to leave the remaining (meth) acrylic anhydride. The manufacturing method of Claim 1 or 2 which has the process to decompose | disassemble.
JP2002060463A 2002-03-06 2002-03-06 Method for producing (meth)acryloyloxybenzophenones Pending JP2003261506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002060463A JP2003261506A (en) 2002-03-06 2002-03-06 Method for producing (meth)acryloyloxybenzophenones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002060463A JP2003261506A (en) 2002-03-06 2002-03-06 Method for producing (meth)acryloyloxybenzophenones

Publications (2)

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JP2003261506A JP2003261506A (en) 2003-09-19
JP2003261506A5 true JP2003261506A5 (en) 2005-09-02

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JP2002060463A Pending JP2003261506A (en) 2002-03-06 2002-03-06 Method for producing (meth)acryloyloxybenzophenones

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060197067A1 (en) * 2005-03-04 2006-09-07 Erning Xia Radiation-absorbing materials, ophthalmic compositions containing same, and method of treating ophthalmic devices
DE102008054611A1 (en) * 2008-12-15 2010-06-17 Evonik Röhm Gmbh Process for the preparation of methacrylated benzophenones
DE102013220127A1 (en) * 2013-10-04 2015-04-09 Evonik Röhm Gmbh Process for the preparation of methacrylated benzophenones
ES2821499T3 (en) 2018-05-23 2021-04-26 Evonik Operations Gmbh Preparation method of keto-functionalized aromatic (meth) acrylates
ES2822120T3 (en) 2018-07-17 2021-04-29 Evonik Operations Gmbh Method for preparing acidic (meth) acrylates of C-H
EP3599232A1 (en) 2018-07-26 2020-01-29 Evonik Operations GmbH Method for the preparation of n-methyl(meth)acrylamide
CN109971294B (en) * 2019-04-03 2020-11-10 广州五行材料科技有限公司 Self-initiated organic/inorganic hybrid material and preparation method and application thereof

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