KR20100031514A - 히드라지드의 개선된 제조 방법 - Google Patents
히드라지드의 개선된 제조 방법 Download PDFInfo
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Abstract
Description
| 개선 후 가공 결과 | |||
| 실험 번호 | 히드라지드 농도* (%) | 비스-히드라지드 부산물 (%) | 교정된 히드라지드 수율 (%) |
| 1.1 | 91.61 | 9.69 | 85.4 |
| 1.2 | 95.08 | 5.76 | 87.7 |
| 1.3 | 96.16 | 4.13 | 89.6 |
| 1.4 | 93.76 | 7.36 | 85.7 |
| *고압 액체 크로마토그래피에 의해 측정함 | |||
| 공정 개선이 추가되기 전 전형적인 뱃치 | |||
| 뱃치 번호 | 히드라지드의 농도 (%) | 비스-히드라지드 부산물 (%) | 교정된 히드라지드 수율 (%) |
| 2.1 | 78.5 | 22.1 | 67.8 |
| 2.2 | 78.4 | 19.3 | 74.8 |
| 온도에 따른 p-메톡시벤질티오에테르 히드라지드의 제조 | |||||
| 실시예 번호 | 히드라진 (당량) | 히드라진/CH2Cl2 (부피/부피)(%) | 온도 (℃) | 비스-히드라지드 (%) | 비고 |
| 3.1 | 5 | 28 | ∼-72 | 82 | 빈약하게 교반됨 |
| 3.2 | 5 | 28 | ∼0 | 39 | 교반된 슬러리 |
| a. 산 염화물을 히드라진/CH2Cl2 혼합물에 0.25 mL/분의 속도로 첨가함. | |||||
| 히드라진/CH2Cl2의 다양한 희석 하의 p-메톡시벤질티오에테르 히드라지드의 제조 | |||||
| 실험 번호 (5 g 단위) | 히드라지드 (당량) | 첨가 속도 (mL/분) | 히드라진/CH2Cl2 (부피/부피)(%) | 비스-히드라지드 (%) | 비고 |
| 4.1 | 10 | 0.25 | 19 | 4 | 교반된 슬러리 |
| 4.2 | 10 | 0.25 | 5 | 5 | 교반된 슬러리 |
| 4.3 | 5 | 0.25 | 5 | 3 | 교반된 슬러리 |
| 4.4 | 5 | 1.0 | 5 | 3 | 교반된 슬러리 |
| 4.5 | 5 | 1.0 | 19 | 9 | 비교반된 슬러리로서 출발함 |
| 첨가 중의 반응 온도는 -68℃ ∼ -73℃로 유지함. | |||||
| 형성된 비스-히드라지드의 수준 상의 온도의 영향 | ||||
| 실험a (5 g 단위) | 히드라진/CH2Cl2 (부피/부피)(%) | 온도 (℃) | 비스-히드라지드 (%) | 비고 |
| 5.1 | 19 | -20 | 28 | 교반된 슬러리 |
| 5.2 | 19 | -72 | 4 | 교반된 슬러리 |
| 5.3 | 5 | -38 | 16 | 교반된 슬러리 |
| 5.4 | 5 | -72 | 3 | 교반된 슬러리 |
| a. 상기 실험은 5 당량의 히드라진을 사용하여 실시함. | ||||
| 형성된 비스-히드라지드의 수준 상의 히드라진/CH2Cl2 농도의 영향 | ||||
| 실험a (단위) | 히드라진/CH2Cl2 (부피/부피)(%) | 온도 (℃) | 비스-히드라지드 (%) | 비고 (액체 부피/RBF 크기) |
| 6.1 (5 g) | 19 | -68 ∼ -70 | 6 | 20 mL/100 ml |
| 6.2 (4.2 g) | 14 | -57 ∼ -65 | 13 | (초기 신속 첨가) 20 mL/100 mL |
| 6.3 (30 g) | 14 | -68 ∼ -71 | 3 | 140 mL/500 mL |
| 6.4 (2.9 g) | 10 | -61 ∼ -68 | 4 | 20 mL/100 mL |
| a. 상기 실험은 5 당량의 히드라진을 사용하여 실시함. | ||||
| 형성된 비스-히드라지드의 수준 상의 혼합의 영향 | |||||
| 실험 (5 g 단위) | 히드라진/CH2Cl2 (부피/부피)(%) | 온도 (℃) | 비스-히드라지드 (%) | 첨가 속도 (mL/분) | 혼합 속도 (rpm) |
| 7.1 | 19 | -60 | 40 | 1 | 200 |
| 7.2 | 19 | -65 | 22 | 1 | 400 |
| a. 최종 액체 부피/반응기 크기는 72%였음. | |||||
| 히드라진/CH2Cl2의 농도가 14%인 p-메톡시벤질티오에테르 히드라지드의 제조 | |||
| 실험 번호 (단위) | 플라스크 크기 (mL) | 초기 액체 수준/반응기 크기 (%) | 비스-히드라지드 HPLC 면적% (%) |
| 8.1a (20 g) | 250 | 39c | 4.4 |
| 8.2b (400 g) | 500 (모튼) | 39c | 4.2 |
| a. 히드라진/CH2Cl2 혼합물의 농도가 14%(부피/부피)임. b. 히드라진/CH2Cl2 혼합물의 농도가 14%(부피/부피)임. c. 초기 부피 반응기 크기 = 39%. 최종 액체 부피/반응기 크기 = 64% | |||
| p-메톡시벤질티오에테르 히드라지드의 제조를 위한 수정된 방법 및 기존 방법의 비교 | ||||
| 방법 (단위) | 혼합 속도 (RPM) | 플라스크 크기 (mL) | p-메톡시벤질티오에테르 히드라지드 (농도 %) | 비스-히드라지드 (%) |
| 9.1a 400 g | 미검출 | 5,000c (모튼) | 78.4 | 19.3 |
| 9.2b 400 g | 270 | 5,000d (모튼) | 91.1 | 4.7 |
| a. 히드라진/CH2Cl2 혼합물의 농도가 28%(부피/부피)임. b. 히드라진/CH2Cl2 혼합물의 농도가 14%(부피/부피)임. c. 초기 부피/반응기 크기 = 21%. 최종 액체 부피/반응기 크기 = 47% d. 초기 부피/반응기 크기 = 39%. 최종 액체 부피/반응기 크기 = 64% | ||||
Claims (35)
- (a) 히드라진 및 불활성 용매를 포함하는 실질적으로 균질한 교반된 슬러리를 제조하는 단계; 및(b) 상기 슬러리에 염화아실을 연속 첨가하는 단계를 포함하는 히드라진과 염화아실로부터의 히드라지드의 제조 방법.
- 제1항에 있어서, 상기 염화아실을 상기 슬러리에 실질적으로 적가하는 것인 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 염화아실은 보호된 티올을 추가로 포함하는 것인 제조 방법.
- 제3항에 있어서, 상기 염화아실은 벤질 티오에테르를 포함하는 것인 제조 방법.
- 제5항에 있어서, L은 -CH2-인 것인 제조 방법.
- 제5항 또는 제6항에 있어서, R1 및 R2는 각각 독립적으로 메틸인 것인 제조 방법.
- 제5항 내지 제7항 중 어느 한 항에 있어서, P는 페닐 고리 상에서 임의로 치환되는 벤질기인 것인 제조 방법.
- 제8항에 있어서, P는 p-메톡시벤질기인 것인 제조 방법.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 불활성 용매는 염화메틸렌인 것인 제조 방법.
- 제12항에 있어서, L은 -CH2-인 것인 제조 방법.
- 제12항에 있어서, R1 및 R2는 각각 독립적으로 메틸인 것인 제조 방법.
- 제12항에 있어서, P는 페닐 고리 상에서 임의로 치환되는 벤질기인 것인 제조 방법.
- 제15항에 있어서, P는 p-메톡시벤질기인 것인 제조 방법.
- 제19항에 있어서, L은 -CH2-인 것인 제조 방법.
- 제20항에 있어서, R1 및 R2는 각각 독립적으로 메틸인 것인 제조 방법.
- 제19항에 있어서, P는 페닐 고리 상에서 임의로 치환되는 벤질기인 것인 제조 방법.
- 제22항에 있어서, P는 p-메톡시벤질기인 것인 제조 방법.
- 제1항 내지 제24항 중 어느 한 항에 있어서, 산 염화물 용액의 연속 첨가를 약 -68℃ ∼ 약 -75℃의 반응 온도를 유지하도록 조절하는 것인 제조 방법.
- 제1항 내지 제25항 중 어느 한 항에 있어서, 상기 히드라진 슬러리는 실질적으로 균질한 것인 제조 방법.
- (a) 교반된 불활성 용매를 포함하는 반응 용기를 소정의 저온으로 냉각시키는 단계;(b) 상기 반응 용기에 히드라진을 연속 방식으로 첨가하여 히드라진 및 불활성 용매를 포함하는 실질적으로 균질한 교반된 슬러리를 제조하는 단계;(c) 상기 슬러리에 산 염화물을 연속 방식으로 첨가하여 히드라지드 결합을 형성하는 단계를 포함하는 히드라지드 결합을 함유하는 화합물의 제조 방법.
- 제27항에 있어서, 상기 불활성 용매는 염화메틸렌인 것인 제조 방법.
- (a) 불활성 용매를 약 -68℃ ∼ 약 -75℃의 온도로 냉각시키는 단계; 및(b) 불활성 용매에 용해되는 히드라진을 냉각된 불활성 용매에 적가하는 단계를 포함하는 히드라진 슬러리의 제조 방법.
- 제29항에 있어서, 상기 불활성 용매는 염화메틸렌인 것인 제조 방법.
- 제29항 또는 제30항에 있어서, 상기 히드라진 슬러리를 약 270 rpm ∼ 약 400 rpm의 속도로 교반하는 것인 제조 방법.
- 제16항의 방법에 따른 히드라지드의 제조 단계를 포함하는 3-메틸-3-메르캅토부탄산 히드라지드의 제조 방법.
- 캐리어로서의 단일클론 항체와 칼리케아미신 군의 일원의 면역접합체의 제조 방법으로서, 제3항에서 청구된 방법에 따른, 아실기가 S 보호된 메르캅토 작용기를 함유하는 모노아실화 히드라진의 제조 단계, 상기 S 보호된 메르캅토 작용기의 보호기를 제거하는 단계 및 생성된 히드라지드를 상기 면역접합체의 제조에 사용하는 단계를 포함하는 제조 방법.
- 제33항에 있어서, 상기 생성된 히드라지드는 3-메틸-3-메르캅토부탄산 히드라지드인 것인 제조 방법.
- 제34항에 있어서, 3-메틸-3-메르캅토부탄산 히드라지드를 링커로서 사용하여 겜투주맙 오조가마이신 또는 이노투주맙 오조가마이신을 제조하는 것인 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93952907P | 2007-05-22 | 2007-05-22 | |
| US60/939,529 | 2007-05-22 | ||
| PCT/US2008/064213 WO2008147765A1 (en) | 2007-05-22 | 2008-05-20 | Improved processes for making hydrazides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100031514A true KR20100031514A (ko) | 2010-03-22 |
| KR101547705B1 KR101547705B1 (ko) | 2015-08-26 |
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Families Citing this family (8)
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| ES2686019T3 (es) * | 2007-05-22 | 2018-10-16 | Wyeth Llc | Procedimientos mejorados de fabricación de hidrazidas |
| SG11201604191UA (en) | 2013-11-04 | 2016-07-28 | Pfizer | Anti-efna4 antibody-drug conjugates |
| CN105683159B (zh) * | 2013-11-04 | 2017-12-19 | 辉瑞大药厂 | 用于合成加利车霉素衍生物的中间体和方法 |
| CN106659801B (zh) | 2014-04-30 | 2019-12-10 | 辉瑞大药厂 | 抗-ptk7抗体-药物缀合物 |
| US10135670B2 (en) * | 2014-12-22 | 2018-11-20 | Hewlett Packard Enterprise Development Lp | Response to an inoperative network device managed by a controller |
| US20190048073A1 (en) | 2017-07-20 | 2019-02-14 | Pfizer Inc. | Anti-gd3 antibodies and antibody-drug conjugates |
| WO2019069931A1 (ja) | 2017-10-03 | 2019-04-11 | 公立大学法人大阪府立大学 | 細胞培養容器、細胞の取得方法、および細胞の培養方法 |
| CN109574870A (zh) * | 2018-12-25 | 2019-04-05 | 维思普新材料(苏州)有限公司 | 一种酰肼的连续制备方法 |
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