KR102000754B1 - 두 고리 구조를 갖는 포스포라미다이트 유도체, 이의 제조방법 및 그 용도 - Google Patents
두 고리 구조를 갖는 포스포라미다이트 유도체, 이의 제조방법 및 그 용도 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에서 합성한 tBu브리포스(3,5-MeOPh) 리간드의 결정 구조를 나타낸 것이다.
도 3은 본 발명의 일 실시예에서 합성한 tBu브리포스(3,5-MeOPh) 리간드를 이용하여 다양한 3치환 올레핀을 반응물질로 한 하이드로포밀화 반응 결과를 정리한 것이다.
| 기질 | 분석결과 |
| 1H NMR (400 MHz, CDCl3):δ ppm 3.59(dd, 1H), 3.44(dd, 1H), 1.74-1.66(m, 1H), 1.53-1.47(m, 1H), 0.92-0.90(d, 3H), 0.87-0.83(dd, 6H) 13C NMR (100 MHz, CDCl3):δ ppm 66.8, 41.6, 29.0, 20.8, 18.2, 12.7 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 3.50(dd, 1H), 3.41(dd, 1H), 1.67-1.42(m, 2H), 1.35-1.26(m, 1H), 1.26-1.04(m, 3H), 0.96-0.86(m, 9H) 13C NMR (100 MHz, CDCl3):δ ppm 68.6, 36.4, 36.2, 31.0, 28.4, 22.9, 22.6, 16.7 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.82(d, 1H), 3.98(dd, 1H), 3.78(dd, 1H), 2.40(m, 1H), 2.17(m, 1H), 2.03(s, 3H), 1.04(dd, 6H) 13C NMR (100 MHz, CDCl3):δ ppm 206.3, 60.0, 59.7, 26.5, 20.7, 20.2 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.71(d, 1H), 4.38(dd, 1H), 4.27(dd, 1H), 2.47(m, 1H), 2.13(m, 1H), 2.03(s, 3H), 1.02(dd, 6H) 13C NMR (100 MHz, CDCl3):δ ppm 202.7, 170.8, 61.0, 56.8, 26.3, 20.7, 20.3, 19.7. |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 3.64(dddd, 1H), 3.47(m, 1H), 1.87-1.76(m, 2H), 1.65-1.49(m, 4H), 1.39-1.32(m, 1H), 1.22-1.15(m, 1H), 1.0(dd, 3H) 13C NMR (100 MHz, CDCl3):δ ppm 66.7, 49.9, 37.1, 35.2, 29.6, 24.1, 20.2 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.70(d, 1H), 2.62-2.44(m, 4H), 2.11-1.78(m, 4H), 1.69-1.49(m, 2H) 13C NMR (100 MHz, CDCl3):δ ppm 202.1, 118.5, 56.5, 36.1, 32.2, 26.7, 24.5, 22.0. |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.72(d, 1H), 3.28-3.17(m, 2H), 2.09-1.88(m, 4H), 1.82-1.75(m, 1H), 1.66-1.57(m, 1H) 13C NMR (100 MHz, CDCl3):δ ppm 201.5, 179.8, 54.8, 43.3, 30.2, 26.9, 25.3 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 3.71(dd, 1H), 3.53(m, 1H), 1.82-1.73(m, 2H), 1.69-1.64(m, 2H), 1.33(s, 1H), 1.28-1.20(m, 3H), 1.11-1.07(m, 2H), 0.97(d, 3H) 13C NMR (100 MHz, CDCl3):δ ppm 66.2, 46.7, 35.8, 33.8, 29.7, 26.5, 26.4, 20.3 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 3.59(dd, 1H), 3.43(dd, 1H), 1.71(d, 2H), 1.62(d, 3H), 1.47(tt, 1H), 1.38-1.27(m, 1H), 1.25-1.05(m, 4H), 1.01-0.91(m, 1H), 0.86(d, 3H) 13C NMR (100 MHz, CDCl3):δ ppm 66.4, 41.0, 39.5, 31.1, 28.9, 26.9, 26.8, 26.7, 13.5 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 3.58(dd, 1H), 3.45(dd, 1H), 2.31-2.25(dtd, 1H), 2.16-2.09(dddd, 1H), 1.94-1.86(m, 2H), 1.78-1.75(m, 1H), 1.72-1.68(m, 1H), 1.55(ddd, 1H), 1.19(s, 3H), 1.07(d, 3H), 1.01(s, 3H), 0.73(d, 1H) 13C NMR (100 MHz, CDCl3):δ ppm 70.1. 47.9. 41.5. 39.5. 39.1. 39.0. 33.6. 31.3. 28.1, 23.0, 22.2 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.76(d, 1H), 3.87-3.81(td, 1H), 2.05-2.01(m, 1H), 1.96-1.90(ddd, 1H), 1.81-1.63(m, 3H), 1.40-1.24(m, 3H), 1.01(d, 3H) 13C NMR (100 MHz, CDCl3):δ ppm 205.6, 69.6, 64.6, 34.0, 33.7, 31.8, 23.3, 19.7 |
|
| 1H NMR (400 MHz, CDCl3):δ ppm 9.71(d, 1H), 7.39-7.20(m, 5H), 3,21(dd, 1H), 2.55(dp, 1H), 1.07(d, 1H), 0.79(d, 1H). 13C NMR (100 MHz, CDCl3):δ ppm 201.1, 135.5, 129.3, 128.9, 127.5, 66.8, 28.8, 21.2, 20.0 |
Claims (15)
- 하기 화학식 1로 표시되는 두 고리 구조를 갖는 포스포라미다이트 유도체(bicyclic bridgehead phosphoramidite derivatives):
[화학식 1]
상기 화학식 1에서,
R' 및 R"는 t-부틸이고;
a 및 b는 각각 독립적으로 1 내지 4의 정수이되, a와 b는 동시에 0이 아니며,
R은 수소, (C1-C20)알킬, (C3-C20)사이클로알킬, (C6-C20)아릴, (C7-C20)바이사이클로알킬 또는 방향족고리가 융합된 (C3-C20)사이클로알킬이고;
상기 R의 아릴, 사이클로알킬, 아릴 및 바이사이클로알킬은 각각 (C1-C20)알킬, (C3-C20)시클로알킬, (C1-C20)알콕시, 할로겐, 할로(C1-C20)알킬, (C6-C20)아릴 및 (C1-C20)알킬(C6-C20)아릴로 이루어진 군으로부터 선택되는 하나 이상의 치환체로 더 치환될 수 있음.
- 제 1항에 있어서,
상기 R은 하기 구조로부터 선택되는 것을 특징으로 하는 두 고리 구조를 갖는 포스포라미다이트 유도체:
상기 구조에서,
R1 및 R2는 각각 독립적으로 수소, (C1-C20)알킬, (C6-C20)아릴, (C3-C20)사이클로알킬이고, 상기 R1 및 R2의 알킬은 (C6-C20)아릴 또는 (C1-C20)알킬(C6-C20)아릴로 더 치환될 수 있고;
R3 내지 R7은 각각 독립적으로 수소, (C1-C20)알킬, (C1-C20)알콕시, 할로겐, 할로(C1-C20)알킬 또는 (C6-C20)아릴이고;
n은 1 내지 5의 정수이다.
- 1) 하기 화학식 2의 다이하이드록시벤조페논과 하기 화학식 3의 일차아민 화합물을 반응시켜 하기 화학식 4의 이민 화합물을 제조하는 단계;
2) 하기 화학식 4의 이민 화합물을 환원시켜 하기 화학식 5의 이차아민 화합물을 제조하는 단계; 및
3) 하기 화학식 5의 이차아민 화합물과 화학식 6의 포스포러스 화합물을 반응시켜 하기 화학식 1의 두 고리 구조를 갖는 포스포라미다이트를 제조하는 단계;
를 포함하는 하기 화학식 1의 두 고리 구조를 갖는 포스포라미다이트(bicyclic bridgehead phosphoramidite) 유도체의 제조방법:
[화학식 1]
[화학식 2]
[화학식 3]
[화학식 4]
[화학식 5]
[화학식 6]
상기 화학식 1, 2, 3, 4, 5 및 6에서,
R' 및 R"는 t-부틸이고;
a 및 b는 각각 독립적으로 1 내지 4의 정수이되, a와 b는 동시에 0이 아니며,
R은 수소, (C1-C20)알킬, (C3-C20)사이클로알킬, (C6-C20)아릴, (C7-C20)바이사이클로알킬 또는 방향족고리가 융합된 (C3-C20)사이클로알킬이고, 상기 R의 아릴, 사이클로알킬, 아릴 및 바이사이클로알킬은 각각 (C1-C20)알킬, (C3-C20)시클로알킬, (C1-C20)알콕시, 할로겐, 할로(C1-C20)알킬, (C6-C20)아릴 및 (C1-C20)알킬(C6-C20)아릴로 이루어진 군으로부터 선택되는 하나 이상의 치환체로 더 치환될 수 있고;
R15, R16 및 R17은 각각 독립적으로 다이(C1-C20)알킬아미노, (C1-C20)알콕시 또는 할로겐이다.
- 제4항에 있어서, 상기 1) 단계의 이민화 반응온도는 상온 내지 250℃인 것을 특징으로 하는 제조방법.
- 제4항에 있어서, 상기 2) 단계의 환원에 사용되는 환원제는 NaBH4, NaBH(OAc)3, NaBH2(OAc)2, NaBH3OAc, NaBH3CN, KBH4, KBH(OAc)3, LiAlH4, B2H6 및 DIBAL-H으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 제조방법.
- 제7항에 있어서, 상기 2) 단계의 반응온도는 상온 내지 250 ℃인 것을 특징으로 하는 제조방법.
- 제4항에 있어서, 상기 3) 단계의 반응온도는 -78 내지 100 ℃인 것을 특징으로 하는 제조방법.
- 제4항에 있어서, 상기 1) 단계의 이민화 반응은 니트(neat) 반응이거나, 메탄올, 에탄올, 이소프로판올, 부탄올, 아세톤, 에틸아세테이트, 아세토니트릴, 이소프로필 에테르, 메틸에틸케톤, 메틸렌 클로라이드, 다이클로로벤젠, 클로로벤젠, 다이클로로에탄, 테트라하이드로퓨란, 톨루엔, 벤젠, 크실렌, 메시틸렌, 다이메틸포름아미드, 및 다이메틸설폭사이드로 이루어진 군으로부터 선택되는 불활성 용매 하에서 수행되는 것을 특징으로 하는 제조방법.
- 하기 화학식 1로 표시되는 두 고리 구조를 갖는 포스포라미다이트 유도체(bicyclic bridgehead phosphoramidite derivatives) 및 로듐 또는 팔라듐 전이금속 촉매를 포함하는 올레핀계 화합물의 하이드로포밀화 반응용 촉매 조성물:
[화학식 1]
상기 화학식 1에서,
R' 및 R"는 t-부틸이고;
a 및 b는 각각 독립적으로 1 내지 4의 정수이되, a와 b는 동시에 0이 아니며,
R은 수소, (C1-C20)알킬, (C3-C20)사이클로알킬, (C6-C20)아릴, (C7-C20)바이사이클로알킬 또는 방향족고리가 융합된 (C3-C20)사이클로알킬이고;
상기 R의 아릴, 사이클로알킬, 아릴 및 바이사이클로알킬은 각각 (C1-C20)알킬, (C3-C20)시클로알킬, (C1-C20)알콕시, 할로겐, 할로(C1-C20)알킬, (C6-C20)아릴 및 (C1-C20)알킬(C6-C20)아릴로 이루어진 군으로부터 선택되는 하나 이상의 치환체로 더 치환될 수 있음.
- 제11항에 있어서, 상기 전이금속 촉매는 Rh(C2H4)2(acac), Pd(dba)3 및 Rh(CO2)(acac)으로 구성된 군에서 선택된 1종 이상인 것을 특징으로 하는 촉매 조성물.
- 제11항의 촉매 조성물의 존재 하에서 올레핀계 화합물과, 일산화탄소 및 수소의 합성기체를 반응시켜 알데히드를 제조하는 것을 특징으로 하는 올레핀계 화합물의 하이드로포밀화 방법.
- 제13항에 있어서, 상기 올레핀계 화합물은 3치환 올레핀인 것을 특징으로 하는 하이드로포밀화 방법.
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| PCT/KR2018/004186 WO2019088377A1 (ko) | 2017-11-03 | 2018-04-10 | 두 고리 구조를 갖는 포스포라미다이트 유도체, 이의 제조방법 및 그 용도 |
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| CN114685564B (zh) * | 2020-12-27 | 2023-09-22 | 西北大学 | 新型亚磷酰胺配体及其合成方法和应用 |
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| US7586010B2 (en) * | 2006-12-21 | 2009-09-08 | Eastman Chemical Company | Phosphonite-containing catalysts for hydroformylation processes |
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