KR102638900B1 - 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 - Google Patents
테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 Download PDFInfo
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- KR102638900B1 KR102638900B1 KR1020230010699A KR20230010699A KR102638900B1 KR 102638900 B1 KR102638900 B1 KR 102638900B1 KR 1020230010699 A KR1020230010699 A KR 1020230010699A KR 20230010699 A KR20230010699 A KR 20230010699A KR 102638900 B1 KR102638900 B1 KR 102638900B1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/22—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms directly attached to ring nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
- C07C237/44—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
Abstract
Description
Claims (14)
- (S-1) 하기 화학식 1로 표시되는 화합물을 하기 화학식 2로 표시되는 화합물과 반응시켜 하기 화학식 3으로 표시되는 화합물을 제조하는 단계;
(S-2) 상기 화학식 3으로 표시되는 화합물을 고리화 반응시켜 하기 화학식 4로 표시되는 화합물을 제조하는 단계; 및
(S-3) 상기 화학식 4로 표시되는 화합물로부터 하기 화학식 I로 표시되는 화합물을 제조하는 단계;
를 포함하고,
상기 (S-1) 단계 내지 (S-3) 단계는 연속흐름공정(continuous flow process)으로 진행되고,
상기 (S-1) 단계는 광(hv) 조사로 반응을 수행하고,
상기 (S-2) 단계는 금속 촉매 하에 수소를 가하여 반응을 수행하는 것인,
4-하이드록시-N,N,2-트라이메틸-1-[(4-메틸페닐)설폰일]-1H-벤즈이미다졸-6-카복스아마이드의 제조방법:
[화학식 1]
[화학식 2]
[화학식 3]
[화학식 4]
[화학식 I]
상기 화학식에서,
R1은 -OH 보호기이고;
R2는 -니트로 또는 -니트로소이다. - 제 1 항에 있어서,
상기 -OH 보호기는 -C1-4알킬, -C1-4알킬카보닐, -C1-4알콕시카보닐, 아릴카보닐, 또는 벤질인, 제조방법. - 삭제
- 제 1 항에 있어서,
상기 (S-1) 단계는 40 내지 100 ℃에서 반응을 수행하는 것인, 제조방법. - 삭제
- 제 1 항에 있어서,
상기 금속 촉매는 Raney Ni, Pd/c, Pt/C 및 PdO로 이루어진 군으로부터 선택된 하나 이상인, 제조방법. - 제 1 항에 있어서,
상기 (S-2) 단계는 내부 압력이 2 bar 내지 10 bar인 조건에서 반응을 수행하는 것인, 제조방법. - 제 1 항에 있어서,
상기 (S-3) 단계는 염기를 가하여 반응을 수행하는 것인, 제조방법. - 제 1 항에 있어서,
상기 (S-1) 단계 내지 (S-3) 단계는 중간 분리 없이 in-situ로 진행되는 것인, 제조방법. - 삭제
- 제 1 항에 있어서,
상기 (S-2) 단계에서 수소의 유속은 2.0 내지 5.0 mL/min인, 제조방법. - 제 1 항에 있어서,
상기 (S-2) 단계에서 상기 화학식 3으로 표시되는 화합물을 포함하는 용액의 유속은 0.2 내지 1.0 mL/min인, 제조방법. - 하기 화학식 3으로 표시되는 화합물 또는 이의 염:
[화학식 3]
상기 화학식에서,
R1은 -OH 보호기이고;
R2는 -니트로 또는 -니트로소이다. - 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020230010699A KR102638900B1 (ko) | 2023-01-27 | 2023-01-27 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
KR1020230144189A KR20240118643A (ko) | 2023-01-27 | 2023-10-25 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
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KR1020230010699A KR102638900B1 (ko) | 2023-01-27 | 2023-01-27 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
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KR1020230144189A Division KR20240118643A (ko) | 2023-01-27 | 2023-10-25 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
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KR1020230144189A Ceased KR20240118643A (ko) | 2023-01-27 | 2023-10-25 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102825970B1 (ko) * | 2024-02-16 | 2025-06-26 | 스마트바이오팜 주식회사 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007072142A2 (en) * | 2005-12-19 | 2007-06-28 | Pfizer Japan Inc. | Benzimidazole-5-carboxamide derivatives |
WO2007072146A1 (en) | 2005-12-19 | 2007-06-28 | Pfizer Japan Inc. | Chromane substituted benzimidazoles and their use as acid pump inhibitors |
WO2015004533A2 (en) * | 2013-06-21 | 2015-01-15 | Zenith Epigenetics Corp. | Novel substituted bicyclic compounds as bromodomain inhibitors |
CN113527272A (zh) * | 2021-08-06 | 2021-10-22 | 西安淳甄新材料有限公司 | 一种特戈拉赞的合成方法 |
CN115108994A (zh) * | 2022-06-23 | 2022-09-27 | 江苏威奇达药业有限公司 | 一种特戈拉赞中间体及其制备方法与应用 |
KR20220154812A (ko) * | 2020-03-19 | 2022-11-22 | 에이치케이이노엔 주식회사 | 테고프라잔 유사체 및 이의 합성 방법 |
-
2023
- 2023-01-27 KR KR1020230010699A patent/KR102638900B1/ko active Active
- 2023-10-25 KR KR1020230144189A patent/KR20240118643A/ko not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007072142A2 (en) * | 2005-12-19 | 2007-06-28 | Pfizer Japan Inc. | Benzimidazole-5-carboxamide derivatives |
WO2007072146A1 (en) | 2005-12-19 | 2007-06-28 | Pfizer Japan Inc. | Chromane substituted benzimidazoles and their use as acid pump inhibitors |
WO2015004533A2 (en) * | 2013-06-21 | 2015-01-15 | Zenith Epigenetics Corp. | Novel substituted bicyclic compounds as bromodomain inhibitors |
KR20220154812A (ko) * | 2020-03-19 | 2022-11-22 | 에이치케이이노엔 주식회사 | 테고프라잔 유사체 및 이의 합성 방법 |
CN113527272A (zh) * | 2021-08-06 | 2021-10-22 | 西安淳甄新材料有限公司 | 一种特戈拉赞的合成方法 |
CN115108994A (zh) * | 2022-06-23 | 2022-09-27 | 江苏威奇达药业有限公司 | 一种特戈拉赞中间体及其制备方法与应用 |
Non-Patent Citations (1)
Title |
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CN113527272A.* |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102825970B1 (ko) * | 2024-02-16 | 2025-06-26 | 스마트바이오팜 주식회사 | 테고프라잔 중간체를 제조하는 방법 및 이에 사용되는 신규 중간체 |
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