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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
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벤조페논 유도체의 신규 제조방법New preparation method of benzophenone derivative
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (6)
다음 일반식(Ⅱ)의 화합물과 다음 일반식(Ⅲ)의 화합물을 Perfluorinated Resinsulfonoic Acid촉매 존재하에 반응시켜서 다음 일반식(Ⅰ)의 벤조페논 유도체를 제조하는 방법.A method for preparing a benzophenone derivative of the following general formula (I) by reacting a compound of the following general formula (II) with a compound of the following general formula (III) in the presence of a Perfluorinated Resinsulfonoic Acid catalyst.제1항에서 반응을 다음 일반식(Ⅳ)로 표시되는 용매의 존재하에 반응시킨 방법.The method according to claim 1, wherein the reaction is carried out in the presence of a solvent represented by the following general formula (IV).제1항에서 Perfluorinatedresinsulfonic acid촉매량을 일반식(Ⅱ) 화합물과 일반식(Ⅲ) 화합물의 합의 1-5%(중량)을 첨가하고 반응시키는 방법.The method of claim 1, wherein the amount of Perfluorinatedresinsulfonic acid catalyst is added to and reacted with 1-5% (by weight) of the sum of the compound of formula (II) and compound (III).제1항에서 반응을 약 140℃ 내지 170℃의 온도범위에서 행하는 방법.The process of claim 1 wherein the reaction is carried out in a temperature range of about 140 ° C. to 170 ° C. 7.제1항에서 반응을 약 8-10시간 행하는 방법.The method of claim 1 wherein the reaction is conducted for about 8-10 hours.제1항에서 일반식(Ⅱ)화합물과 일반식(Ⅲ)화합물을 약 1:1의 몰비로 반응시키는 방법.The method of claim 1, wherein the compound of formula (II) and compound of formula (III) are reacted in a molar ratio of about 1: 1.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910008167A1991-05-201991-05-20
New preparation method of benzophenone derivative
KR920021481A
(en)