KR970001317A - Novel Formamidine Compounds - Google Patents

Novel Formamidine Compounds Download PDF

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Publication number
KR970001317A
KR970001317A KR1019950016207A KR19950016207A KR970001317A KR 970001317 A KR970001317 A KR 970001317A KR 1019950016207 A KR1019950016207 A KR 1019950016207A KR 19950016207 A KR19950016207 A KR 19950016207A KR 970001317 A KR970001317 A KR 970001317A
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KR
South Korea
Prior art keywords
alkyl group
compound
general formula
formamidine
iii
Prior art date
Application number
KR1019950016207A
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Korean (ko)
Inventor
엄현섭
정동석
곽광주
Original Assignee
성기웅
대림산업 주식회사
Priority date (The priority date 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 date listed.)
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Application filed by 성기웅, 대림산업 주식회사 filed Critical 성기웅
Priority to KR1019950016207A priority Critical patent/KR970001317A/en
Publication of KR970001317A publication Critical patent/KR970001317A/en

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  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

본 발명은 하기 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물 및 그의 제조방법에 관한 것이다.The present invention relates to a formamidine compound used as a UV stabilizer of the general formula (I) and a method for producing the same.

(Ⅰ) (Ⅰ)

(상기 식에서 R1은 탄소수 2∼8의 알킬기, R2는 탄소수 1∼9의 알킬기 또는 페닐기를 나타낸다.)(In formula, R <1> represents a C2-C8 alkyl group and R <2> represents a C1-C9 alkyl group or a phenyl group.)

Description

신규한 포름아미딘 화합물Novel Formamidine Compounds

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

Claims (5)

하기 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물Formamidine compounds used as ultraviolet stabilizers of the general formula (I) (Ⅰ) (Ⅰ) (상기 식에서 R1은 탄소수 2∼8의 알킬기, R2는 탄소수 1∼9의 알킬기 또는 페닐기를 나타낸다.)(In formula, R <1> represents a C2-C8 alkyl group and R <2> represents a C1-C9 alkyl group or a phenyl group.) 일반식(Ⅱ)의 화합물을Compound of general formula (II) (Ⅱ) (Ⅱ) (상기 식에서 R3는 탄소수 1∼5의 알킬기이고, R2는 탄소수 1∼9의 알킬기 또는 페닐기이다.) 일반식(Ⅲ)의 화합물과 치환 에스테르화 반응시켜(Wherein R 3 is an alkyl group having 1 to 5 carbon atoms, and R 2 is an alkyl group or phenyl group having 1 to 9 carbon atoms.) Substituted esterification reaction with a compound of general formula (III) (Ⅲ) (Ⅲ) (상기 식에서 R1는 탄소수 2∼8의 알킬기이다.) 일반식(Ⅰ)의 화합물을 생성하고, 이때 생성된 알코올(R3OH)을 제거시킴을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물의 제조방법.(Wherein R 1 is an alkyl group having 2 to 8 carbon atoms). A UV stabilizer of the general formula (I) characterized by producing a compound of the general formula (I), wherein the produced alcohol (R 3 OH) is removed. Method for preparing a formamidine compound used as. (Ⅰ) (Ⅰ) (상기 식에서 R1및 R2는 위에서 정의한 바와 같다.)(Wherein R 1 and R 2 are as defined above). 제2항에 있어서, 반응용매는 톨루엔 또는 크실렌을 사용하여 100∼250℃에서 반응시킴을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물의 제조방법.The method of claim 2, wherein the reaction solvent is reacted at 100 to 250 DEG C using toluene or xylene. 제2항에 있어서, 반응촉매로서 타이타늄(Ⅳ) 이소프로폭사이드 또는 알루미늄(Ⅲ) 이소프로폭사이드와 같은 전이금속 촉매를 사용함을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물의 제조방법.The formami according to claim 2, wherein a transition metal catalyst such as titanium (IV) isopropoxide or aluminum (III) isopropoxide is used as the reaction catalyst. Method for preparing a dine compound. 제4항에 있어서, 전이금속 촉매에 나트륨알콕사이드 촉매를 함께 사용함을 특징으로 하는 일반식(Ⅰ)의 자외선 안정제로 사용되는 포름아미딘 화합물의 제조방법.The method for preparing formamidine compound according to claim 4, wherein the sodium alkoxide catalyst is used together with the transition metal catalyst. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950016207A 1995-06-19 1995-06-19 Novel Formamidine Compounds KR970001317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950016207A KR970001317A (en) 1995-06-19 1995-06-19 Novel Formamidine Compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950016207A KR970001317A (en) 1995-06-19 1995-06-19 Novel Formamidine Compounds

Publications (1)

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KR970001317A true KR970001317A (en) 1997-01-24

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Application Number Title Priority Date Filing Date
KR1019950016207A KR970001317A (en) 1995-06-19 1995-06-19 Novel Formamidine Compounds

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KR (1) KR970001317A (en)

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