KR20160107902A - 올리고당류 또는 펩티드류 분리용 고분자 부착 실리카 모세관 및 이의 제조방법 - Google Patents
올리고당류 또는 펩티드류 분리용 고분자 부착 실리카 모세관 및 이의 제조방법 Download PDFInfo
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- KR20160107902A KR20160107902A KR1020150031463A KR20150031463A KR20160107902A KR 20160107902 A KR20160107902 A KR 20160107902A KR 1020150031463 A KR1020150031463 A KR 1020150031463A KR 20150031463 A KR20150031463 A KR 20150031463A KR 20160107902 A KR20160107902 A KR 20160107902A
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- ALYNCZNDIQEVRV-UHFFFAOYSA-N aniline-p-carboxylic acid Natural products NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- BLFLLBZGZJTVJG-UHFFFAOYSA-N benzocaine Chemical compound CCOC(=O)C1=CC=C(N)C=C1 BLFLLBZGZJTVJG-UHFFFAOYSA-N 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- NUMHJBONQMZPBW-UHFFFAOYSA-K bis(2-ethylhexanoyloxy)bismuthanyl 2-ethylhexanoate Chemical compound [Bi+3].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O NUMHJBONQMZPBW-UHFFFAOYSA-K 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical group NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940116901 diethyldithiocarbamate Drugs 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006268 reductive amination reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- HUMLQUKVJARKRN-UHFFFAOYSA-M sodium;n,n-dibutylcarbamodithioate Chemical compound [Na+].CCCCN(C([S-])=S)CCCC HUMLQUKVJARKRN-UHFFFAOYSA-M 0.000 description 1
- ILNWEIMZWZNAKF-UHFFFAOYSA-M sodium;n,n-dipropylcarbamodithioate Chemical compound [Na+].CCCN(C([S-])=S)CCC ILNWEIMZWZNAKF-UHFFFAOYSA-M 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- PIILXFBHQILWPS-UHFFFAOYSA-N tributyltin Chemical compound CCCC[Sn](CCCC)CCCC PIILXFBHQILWPS-UHFFFAOYSA-N 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
- DJWUNCQRNNEAKC-UHFFFAOYSA-L zinc acetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O DJWUNCQRNNEAKC-UHFFFAOYSA-L 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 235000013904 zinc acetate Nutrition 0.000 description 1
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Abstract
Description
도 2는 실리카 분말과 본 발명에 따라 제조된 고분자 부착 실리카 모세관에 대한 전자현미경의 넓은 범위(스케일 바 10 um, A) 및 좁은 범위 사진(스케일 바 2um, B)이다.
도 3은 본 발명에 따라 제조된 고분자 부착 실리카 모세관으로 말토트리오스 이성체들(A,B,C)과, D-글루코오스 아노머들(W,X,Y)에 대한 모세관 전기크로마토그래피법(Capillary Electrochromatography, CEC) 용리에서, 용리액의 아세토니트릴 조성에 대한 최적화 과정을 보여주는 이미지이다(아세토니트릴 함량은 A와 W에 대하여 95%, B와 X에 대하여 90%, C와 Y에 대하여 80%이며, CE 전압은 30kV, 시료용액 주입은 12 kV, 5초의 조건으로 시행되었으며, 최적화 조건은 B와 X를 얻은 90/10 아세토니트릴/30 mM 소듐 아세테이트 pH 6.6이었고, D와 Z는 최적화조건에서 얻은 아세톤의 전기크로마토그램고, B1과 X1은 각각 B와 X의 확대 전기크로마토그램이다).
도 4는 본 발명에 따라 제조된 고분자 부착 실리카 모세관으로 말토트리오스 이성체들(A,B,C)과, D-글루코오스 아노머들(W,X,Y)에 대한 CEC 모세관 전기크로마토그래피법(Capillary Electrochromatography, CEC) 용리에서, 용리액의 pH에 대한 최적화 과정을 보여주는 이미지이다(pH는 A와 W에 대하여 5.5, B와 X에 대하여 6.6, C와 Y에 대하여 7.3이며, CE 전압은 30kV, 시료용액 주입은 8 kV, 5초의 조건으로 시행되었으며, 최적화 조건은 B와 X를 얻은 90/10 아세토니트릴/30 mM 소듐 아세테이트 pH 6.6이었고, D와 Z는 최적화조건에서 얻은 아세톤의 전기크로마토그램이다).
도 5는 실시예 2에서 제조한 고분자 부착 실리카 모세관으로 프로테오믹 가수분해 시료에 대하여 모세관 전기크로마토그래피법(Capillary Electrochromatography, CEC) 분리분석을 수행한 전기크로마토그램이다(용리조건은 30 kV의 전압을 걸고 78/22 아세토니트릴/12.5 mM 소듐 포스페이트 pH 6.8 이동상에서 10분 용리하고, 그 다음 65/35 아세토니트릴/12.5 mM 소듐 포스페이트 pH 6.8 이동상으로 용리하는 조건으로 하였고, 도 5의 상부는 프로테오믹 시료에 대한 분리 전기크로마토그램이고, 하부는 전기삼투흐름 마커인 아세톤의 전기크로마토그램이다).
물질 | 컬럼 대 컬럼 | 날 대 날 | |||||||
말토트리오스 | 이성체 | 이론단수/ 미터 |
머무름시간 (분) | 이론단수/ 미터 | 머무름시간 (분) | ||||
평균 | %RSD | 평균 | %RSD | 평균 | %RSD | 평균 | %RSD | ||
M 1 | 1,364,000 | 4.6% | 15.11 | 2.3% | 1,337,000 | 1.4% | 15.02 | 1.1% | |
M 2 | 1,473,000 | 4.9% | 15.40 | 2.4% | 1,490,000 | 1.7% | 15.39 | 1.2% | |
M 3 | 1,358,000 | 4.5% | 15.80 | 2.5% | 1,381,000 | 1.1% | 15.77 | 0.8% | |
M 4 | 1,280,000 | 3.8% | 16.20 | 2.6% | 1,305,000 | 1.5% | 16.13 | 0.5% | |
M 5 | 1,264,000 | 4.0% | 16.5 | 2.8% | 1,240,000 | 0.9% | 16.44 | 0.9% | |
D-글루코오스 | G 1 | 1,008,000 | 3.9% | 12.85 | 1.6% | 1,023,000 | 1.0% | 12.93 | 1.2% |
G 2 | 976,000 | 4.3% | 13.13 | 1.7% | 965,000 | 1.2% | 13.19 | 0.8% |
말토트리오스 | D-글루코오스 | |||||
인접봉우리 쌍 | M 1 -M 2 | M 2 -M 3 | M 3 -M 4 | M 4 -M 5 | 평균 | G 1 -G 2 |
분리능 | 6.75 | 7.08 | 7.44 | 6.17 | 6.86 | 6.28 |
Claims (11)
- 하기 반응식 1에 나타난 바와 같이, 촉매 존재하에 화학식 2로 표시되는 실리카 모세관 내부 표면에 존재하는 하이드록시기와 화학식 3으로 표시되는 리간드를 반응시켜, 화학식 4로 표시되는 리간드 부착 실리카 모세관을 제조하는 단계(단계 1);
상기 단계 1에서 제조한 화학식 4로 표시되는 리간드 부착 실리카 모세관을 화학식 5로 표시되는 중합 개시제와 반응시켜 화학식 6으로 표시되는 중합 개시제 부착 실리카 모세관을 제조하는 단계(단계 2); 및
상기 단계 2에서 제조한 화학식 6으로 표시되는 중합 개시제 부착 실리카 모세관 내부에 모노머를 용매에 녹여 채우고, 가역 부가-파편화 사슬전달(Reversible Addition-Fragmentation Chain Transfer, RAFT) 중합 반응을 수행하여 화학식 1로 표시되는 공중합 고분자 부착 실리카 모세관을 제조하는 단계(단계 3);를 포함하는 실리카 모세관의 제조방법:
[반응식 1]
(상기 반응식 1에서,
는 실리카 모세관 내부 표면에 위치한 실리카이고;
는 C6-10의 방향족 고리이고;
R1 및 R2는 독립적으로 수소 또는 C1-4의 알킬이고;
M은 상기 단계 3에서 형성되는 공중합 고분자 사슬을 구성하는 모노머이고;
n은 1-10의 정수이고;
m은 1-1000의 정수이다).
- 제1항에 있어서,
상기 단계 1의 촉매는 끓는점이 60℃ 이상인 비극성 무수 용매에 용해되고, 전이금속을 포함하며, 유기 치환기를 갖는 유기금속 화합물인 것을 특징으로 하는 제조방법.
- 제2항에 있어서,
상기 무수 용매는 무수 톨루엔, 무수 자일렌, 무수 메틸이소부틸케톤, 무수 메틸이소프로필케톤, 싸이클로펜탄온 및 부티로락톤으로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 제조방법.
- 제1항에 있어서,
상기 단계 1의 촉매는 이염화이부틸주석(dibutyltindichloride), 디부틸틴디아세테이트(dibutyltindiacetate), 디부틸틴디라우레이트(dibutyltindilaurate), 트리페닐틴아세테이트(triphenyltinacetate), 트리부틸틴아세테이트(tributyltinacetate), 아연 아세트산(zinc diacetate), 티타늄 테트라 아세테이트(titanium tetra-acetate), 코발트 트리스(2-에틸헥사노에이트)(cobalt tris(2-ethylhexanoate)), 비스무트 트리스(2-에틸헥사노에이트)(bismuth tris(2-ethylhexanoate)), 아연 디(2-에틸헥사노에이트)(zinc di(2-ethylhexanoate)), 코발트 트리스(2,4-펜타디오네이트)(cobalt tris(2,4-pentadionate)), 티타늄 테트라(2,4-펜타디오네이트)(titanium tetra (2,4-pentadionate)), 망간 디(2,4-펜타디오네이트)(manganese di(2,4-pentadionate)), 니켈 디(2,4-펜타디오네이트)(nickel di(2,4-pentadionate) 및 지르코늄 테트라(2,4-펜타디오네이트)(zirconium tetra(2,4-pentadionate))로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 제조방법.
- 제1항에 있어서,
상기 단계 3의 모노머는 비극성 모노머, 전기삼투흐름 유발 모노머 및 극성 모노머를 모두 포함하는 것을 특징으로 하는 제조방법.
- 제5항에 있어서,
상기 비극성 모노머는 스티렌, 4-메틸스티렌, 2-클로로스티렌, 3-클로로스티렌, 4-클로로스티렌, 4-브로모스티렌, 4-비닐벤질클로라이드 및 4-비닐나프탈렌으로 이루어지는, 벤젠 고리와 이중결합을 갖는 화합물 군으로부터 선택되는 1종 이상이고;
상기 전기삼투흐름 유발 모노머는 아크릴산, 메타크릴산, 메틸메타크릴산, 이타코닌산, 알릴아민, 4-아미노스티렌, 4-비닐피리딘 및 2-비닐피리딘으로 이루어지는, 카르복시나 아미노 작용기 및 이중결합을 갖는 화합물 군으로부터 선택되는 1종 이상이고; 및
상기 극성 모노머는 N-페닐아크릴아미드, 4-아미노스티렌, 4-{N-(메틸아미노에틸)아미노메틸}스티렌, 4-비닐벤조산 및 3,4-디메톡시스티렌으로 이루어지는, 벤젠 고리와 극성 작용기 및 이중결합을 갖는 화합물 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 제조방법.
- 제1항에 있어서,
상기 단계 3의 용매는 극성 용매 및 비극성 용매로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 제조방법.
- 제7항에 있어서,
상기 극성 용매는 싸이클로펜탄온, 싸이클로헥산온, 메틸이소부틸케톤 및 4-메틸-2-펜탄온으로 이루어지는 군으로부터 선택되는 1종 이상이고; 및
상기 비극성 용매는 톨루엔, 자일렌 및 에틸벤젠으로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 제조방법.
- 제1항의 제조방법으로 제조되는 것을 특징으로 하는 올리고당류 또는 펩티드류 분리용 실리카 모세관.
- 올리고당류를 유도체화 시약과 반응시켜, 올리고당류의 구조 이성질체를 준비하는 단계(단계 1); 및
상기 단계 1에서 준비한 올리고당류의 구조 이성질체를, 제9항의 실리카 모세관을 통해 분리하는 단계(단계 2);를 포함하는 올리고당류의 분리방법.
- 단백질을 가수분해하여, 펩티드류를 준비하는 단계(단계 1); 및
상기 단계 1에서 준비한 펩티드류를, 제9항의 실리카 모세관을 통해 분리하는 단계(단계 2);를 포함하는 펩티드류의 분리방법.
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