KR100910067B1 - 신규 바이메탈 살렌 촉매 및 이를 이용한 키랄 화합물의제조방법 - Google Patents
신규 바이메탈 살렌 촉매 및 이를 이용한 키랄 화합물의제조방법 Download PDFInfo
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Abstract
Description
실시예 | 바이메탈 살렌 촉매 | 수율 |
e | M1= Co, M2 = Fe3+, X = Cl, n=3 | 94% |
f | M1= Co, M2 = Zn2+, X = NO3, n=2 | 95% |
g | M1= Co, M2 = Ni2+, X = NO3, n=2 | 94% |
h | M1= Co, M2 = Co2+, X = NO3, n=2 | 96% |
Claims (20)
- 아래의 화학식 1로 표현되는 조성 및 구조를 갖는 바이메탈 살렌 화합물 또는 이의 용매화물로 이루어진 바이메탈 살렌 촉매:화학식 1Sal(M1)M2(X)n상기 화학식 1에서, Sal은 키랄 살렌 리간드를 의미하며, M1 및 M2는, 서로 독립적으로, 살렌 리간드에 배위된 전이금속이온을 의미하며, X는 M2와 결합하여 염을 형성하는 음이온을 의미하며, n은 전이금속이온 M2의 산화수에 대응되는 값을 갖는다.
- 제1항에 있어서, 상기 전이금속이온 M1은 살렌리간드의 중심에 배치되고, 상기 전이금속이온 M2는 상기 살렌 리간드의 두 개의 산소원자에 배위된, 바이메탈 살렌 촉매.
- 제1항에 있어서, 상기 전이금속이온 M1이 코발트(Co), 망간(Mn), 크롬(Cr), 바나듐(V), 철(Fe), 몰리브덴(Mo), 텅스텐(W), 루테늄(Ru) 및 니켈(Ni)로 구성되는 군에서 선택되는 금속이온인, 바이메탈 살렌 촉매.
- 제1항에 있어서, 상기 전이금속이온 M1은 산화수 +2를 갖는 코발트 이온(Co2+)인 것을 특징으로 하는 바이메탈 살렌 촉매.
- 제1항에 있어서, 상기 전이금속이온 M2는 코발트(Co), 철(Fe), 아연(Zn), 니켈(Ni), 구리(Cu), 망간(Mn), 크롬(Cr), 바나듐(V), 몰리브덴(Mo), 텅스텐(W) 및 루테늄(Ru)으로 구성되는 군에서 선택되는 금속이온인, 바이메탈 살렌 촉매.
- 제5항에 있어서, 상기 전이금속이온 M2는 코발트(Co), 철(Fe), 아연(Zn), 니켈(Ni) 및 구리(Cu)로 구성되는 군에서 선택되는 금속이온인, 바이메탈 살렌 촉매.
- 제6항에 있어서, 상기 전이금속이온 M2는 코발트(Co), 철(Fe) 및 아연(Zn)으로 구성되는 군에서 선택되는 금속이온인, 바이메탈 살렌 촉매.
- 제1항에 있어서, 전이금속이온 M2와 결합하여 염을 형성하는 음이온(X)은 할라이드 이온(F-, Cl-, Br- 또는 I-), NO3 -, CH3COO-, CO3 2- 또는 OH-인, 바이메탈 살렌 촉매.
- 제1항에 있어서, 상기 바이메탈 살렌 화합물이 아래의 화학식 2로 표현되는 것을 특징으로 하는, 바이메탈 살렌 촉매:화학식 2상기 화학식 2에서, R1, R2, R'1, R'2, X1, X2, X3, X4, X5, X6, X7, X8, Y1 및 Y2는 서로 독립적으로 수소원자, C1~C6 알킬기, C2~C6 알켄기, C2~C6 알킨기, C1~C6 알콕시기, C3~C6 사이클로알킬기, C3~C6 헤테로사이클로알킬기, C6~C10 아릴기, C4~C9 헤테로아릴기, C7~C10 아르알킬기, 할로겐원자, 히드록시기, 아미노기, 티올기, 니트로기, 아민기, 이민기, 아미드기, C2∼C11 아실기, C2∼C11 아실옥시기, 실릴기, 에테르기, 티오에테르기, 셀레노에테르기, 키톤기, 알데히드기, 에스터기, 포스포릴기, 포스포네이트기, 포스핀기, 설포닐기, 또는 (CH2)k-R3(이때, R3은 C1~C6 알킬기, C2~C6 알켄기, C2~C6 알킨기, C1~C6 알콕시기, C3~C6 사이클로알킬기, C3~C6 헤테로사이클로알킬기, C6~C10 아릴기, C4~C9 헤테로아릴기, C7~C10 아르알킬기, 할로겐원자, 히드록시기, 아미노기, 티올기, 니트로기, 아민기, 이민기, 아미드기, C2∼C11 아실기, C2∼C11 아실옥시기, 실릴기, 에테르기, 티오에테르기, 셀레노에테르기, 키톤기, 알데히드기, 에스터기, 포스포릴기, 포스포네이트기, 포스핀기 또는 설포닐기를 나타내고, k는 1에서 8까지의 정수이다)이거나, 또는 어느 두 개 이상의 근접한 R1, R2, R'1, R'2, X1, X2, X3, X4, X5, X6, X7, X8, Y1 및 Y2가 고리를 이루어 4개 내지 10개의 원자로 구성된 카보사이클 혹은 헤테로사이클을 형성할 수 있고; R3은 직접 결합(direct bond), -CH2-, -CH2CH2-, -NH-, -O-, 또는 -S-를 나타내고; M1 및 M2는, 서로 독립적으로, 살렌 리간드에 배위된 전이금속이온을 의미하며, X는 M2와 결합하여 염을 형성하는 음이온을 의미하며, n은 M2의 산화수에 대응되는 값을 갖는다.
- 제9항에 있어서, 상기 X1, X2, X3, X4, X5, X6, X7, X8, Y1 및 Y2는 서로 독립적으로 수소원자, C1∼C6 알킬기 및 C1∼C6 알콕시기로 구성되는 군에서 선택되는, 바이메탈 살렌 촉매.
- 제10항에 있어서, 상기 X1, X2, X3, X4, X5, X6, X7 및 X8는 서로 독립적으로 수소원자 또는 t-부틸기이고, 상기 Y1 및 Y2는 모두 수소원자인, 바이메탈 살렌 촉매.
- 제9항에 있어서, 상기 R1 및 R'1가 서로 조합하여 C4∼C6의 카보사이클을 형성하고, R'2 및 R2가 수소원자, C1∼C6 알킬기 또는 C1∼C6 알콕시기이거나; 또는 R'1 및 R1가 수소원자, C1∼C6 알킬기 및 C1∼C6 알콕시기이고, R2 및 R'2가 서로 조합하여 C4∼C6의 카보사이클을 형성하는, 바이메탈 살렌 촉매.
- 제9항에 있어서, 상기 전이금속이온 M1은 산화수 +2를 갖는 코발트 이온(Co2+)이고, 상기 전이금속이온 M2는 코발트(Co), 철(Fe), 아연(Zn), 니켈(Ni) 및 구리(Cu)로 구성되는 군에서 선택되는 금속이온인, 바이메탈 살렌 촉매.
- 키랄 촉매의 존재하에, 라세미체 중 어느 하나의 이성질체만 반응물질과 반응시키고, 얻어진 반응혼합물로부터 목적하는 키랄 화합물을 수득하는 단계를 포함하여 이루어진, 반응속도적 광학분할에 의해 키랄 화합물을 제조하는 방법에 있어서, 상기 키랄 촉매가 청구항 1 내지 14 중 어느 하나의 항에 기재된, 바이메탈 살렌 촉매인 것을 특징으로 하는 키랄 화합물의 제조방법.
- 제15항에 있어서, 상기 라세미체가 라세믹 에폭시 화합물, 라세믹 1,2-할로 알코올, 라세믹 1,2-설포닐 알코올, 라세믹 1,3-할로알코올 및 라세믹 1,3-설포닐 알코올로 구성되는 군에서 선택되는 것을 특징으로 하는 키랄 화합물의 제조방법.
- 제15항에 있어서, 상기 반응물질이 물, 무기산, 유기산, 알코올, 아민 및 페놀 로 구성되는 군에서 선택되는 친핵체인 것을 특징으로 하는 키랄 화합물의 제조방법.
- 제17항에 있어서, 상기 친핵체가 물인 것을 특징으로 하는 키랄 화합물의 제조방법.
- 제16항에 있어서, 상기 라세믹 에폭시 화합물이 다음 화학식 4로 표시되는 것을 특징으로 하는 키랄 화합물의 제조방법:화학식 4상기 화학식 4에서, R은 C1∼C10의 알킬기, C2∼C6 알켄기, C2∼C6 알킨기, C3∼C8의 싸이크로알킬기, C1∼C10의 알콕시기, C6∼C10 아릴기, C4∼C9 헤테로아릴기, C7~C10 아르알킬기, 할로겐원자, 히드록시기, 아미노기, 티올기, 니트로기, 아민기, 이민기, 아미드기, C2∼C11 아실기, C2∼C11 아실옥시기, 에테르기, 티오에테르기, 셀레노에테르기, 키톤기, 알데히드기, 에스터기, 포스포릴기, 포스포네이트기, 포스핀기, 설포닐기, 또는 (CH2)l-R4(이때 R4는 C1∼C10의 알킬기, C2∼C6 알켄기, C2∼C6 알킨기, C3∼C8의 싸이크로알킬기, C1∼C10의 알콕시기, C6∼C10 아릴기, C4∼C9 헤테로아릴기, C7~C10 아르알킬기, 할로겐원자, 히드록시기, 아미노기, 티올기, 니트로기, 아민기, 이민기, 아미드기, C2∼C11 아실기, C2∼C11 아실옥시기, 실릴기, 에테르기, 티오에테르기, 셀레노에테르기, 키톤기, 알데히드기, 에스터기, 포스포릴기, 포스포네이트기, 포스핀기 또는 설포닐기를 나타내고, l은 1에서 8까지의 정수이다)를 나타낸다.
- 제15항에 있어서, 상기 반응물질이 CO2인 것을 특징으로 하는 키랄 화합물의 제조방법.
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