KR970001313A - Method for preparing formamidine derivatives - Google Patents

Method for preparing formamidine derivatives Download PDF

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Publication number
KR970001313A
KR970001313A KR1019950016206A KR19950016206A KR970001313A KR 970001313 A KR970001313 A KR 970001313A KR 1019950016206 A KR1019950016206 A KR 1019950016206A KR 19950016206 A KR19950016206 A KR 19950016206A KR 970001313 A KR970001313 A KR 970001313A
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KR
South Korea
Prior art keywords
carbon atoms
alkyl group
preparing
formula
compound
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KR1019950016206A
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Korean (ko)
Inventor
엄현섭
정동석
곽광주
Original Assignee
성기웅
대림산업 주식회사
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Priority to KR1019950016206A priority Critical patent/KR970001313A/en
Publication of KR970001313A publication Critical patent/KR970001313A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

본 발명은 출발물질인 일반식(Ⅱ)의 화합물을 이용하여 더욱 효과적인 방법으로 포름아미딘 유도체를 제조하는 방법을 제공하기 위한 것이다.The present invention is to provide a method for preparing a formamidine derivative in a more effective manner using a compound of formula (II) as a starting material.

(Ⅱ) (Ⅱ)

(상기 식에서 R2는 탄소수 1∼9의 알킬기 또는 페닐기이며, R3는 탄소수 1∼3의 알킬기이다.)(Wherein R 2 is an alkyl group having 1 to 9 carbon atoms or a phenyl group, and R 3 is an alkyl group having 1 to 3 carbon atoms.)

Description

포름아미딘 유도체의 제조방법Method for preparing formamidine derivatives

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (4)

일반식(Ⅱ)의 화합물을Compound of general formula (II) (Ⅱ) (Ⅱ) (상기 식에서 R2는 탄소수 1∼9의 알킬기 또는 페닐기이며, R3는 탄소수 1∼3의 알킬기이다.) 일반식(Ⅲ)의 화합물을 반응시켜(In the above formula, R 2 is an alkyl group or phenyl group having 1 to 9 carbon atoms, and R 3 is an alkyl group having 1 to 3 carbon atoms.) By reacting a compound of the general formula (III) (Ⅲ) (Ⅲ) (상기 식에서 R1는 탄소수 1∼5의 알킬기이다.) 일반식(Ⅰ)의 화합물을 형성하고 이때 반응 생성된 알코올(R3OH)은 제거시킴을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 유도체의 제조방법.Wherein R 1 is an alkyl group having 1 to 5 carbon atoms. A UV stabilizer of Formula (I) characterized in that a compound of Formula (I) is formed and the resulting alcohol (R 3 OH) is removed. Method for preparing a formamidine derivative used as. (Ⅰ) (Ⅰ) (상기 식에서 R1및 R2는 위에서 정의한 바와 같다.)(Wherein R 1 and R 2 are as defined above). 제1항에 있어서, 반응온도는 100∼250℃임을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 유도체의 제조방법.The method for preparing formamidine derivatives according to claim 1, wherein the reaction temperature is 100 to 250 ° C. 제1항에 있어서, 톨루엔과 크실렌을 반응용매로 사용함을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 유도체의 제조방법.The method for producing formamidine derivatives according to claim 1, wherein toluene and xylene are used as reaction solvents. 하기 일반식(Ⅱ)로 표시되는 포름아미딘 유도체 제조에 사용되는 중간체.An intermediate used for producing the formamidine derivative represented by the following general formula (II). (Ⅱ) (Ⅱ) (상기 식에서 R2는 탄소수 1∼9의 알킬기 또는 페닐기이며, R3는 탄소수 1∼3의 알킬기이다.)(Wherein R 2 is an alkyl group having 1 to 9 carbon atoms or a phenyl group, and R 3 is an alkyl group having 1 to 3 carbon atoms.) ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950016206A 1995-06-19 1995-06-19 Method for preparing formamidine derivatives KR970001313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950016206A KR970001313A (en) 1995-06-19 1995-06-19 Method for preparing formamidine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950016206A KR970001313A (en) 1995-06-19 1995-06-19 Method for preparing formamidine derivatives

Publications (1)

Publication Number Publication Date
KR970001313A true KR970001313A (en) 1997-01-24

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Application Number Title Priority Date Filing Date
KR1019950016206A KR970001313A (en) 1995-06-19 1995-06-19 Method for preparing formamidine derivatives

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KR (1) KR970001313A (en)

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