KR910011788A - 피리딘-n-옥사이드 유도체 및 이의 제조방법 - Google Patents
피리딘-n-옥사이드 유도체 및 이의 제조방법 Download PDFInfo
- Publication number
- KR910011788A KR910011788A KR1019900019117A KR900019117A KR910011788A KR 910011788 A KR910011788 A KR 910011788A KR 1019900019117 A KR1019900019117 A KR 1019900019117A KR 900019117 A KR900019117 A KR 900019117A KR 910011788 A KR910011788 A KR 910011788A
- Authority
- KR
- South Korea
- Prior art keywords
- pyridine
- preparation
- group
- formula
- oxide derivatives
- Prior art date
Links
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical class [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 title claims 3
- 238000002360 preparation method Methods 0.000 title claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 125000005543 phthalimide group Chemical group 0.000 claims 2
- 125000006239 protecting group Chemical group 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 125000003277 amino group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
- C07D211/94—Oxygen atom, e.g. piperidine N-oxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pyridine Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 하기식(I)의 피리딘-N-옥사이드 유도체 또는 그의 염.
- 하기식(Ⅱ)의 화합물에서 히드록실기용 보호기 R1및 R2를 제거하고, R3가 프탈이미드기일 때에는 프탈로일기를 제거함을 특징으로 하는 하기식(I)의 피리딘-N-옥사이드 유도체 또는 그의 염의 제조방법.(상기식에서, R1및 R2는 독립적으로 히드록실기용 보호기를 나타내고, R3는 아미노기 또는 프탈이미드기이다.)※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-312885 | 1989-12-01 | ||
| JP1312885A JPH03176473A (ja) | 1989-12-01 | 1989-12-01 | ピリジン―ｎ―オキシド誘導体及びその製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910011788A true KR910011788A (ko) | 1991-08-07 |
Family
ID=18034615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900019117A KR910011788A (ko) | 1989-12-01 | 1990-11-24 | 피리딘-n-옥사이드 유도체 및 이의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5081248A (ko) |
| EP (1) | EP0430286A3 (ko) |
| JP (1) | JPH03176473A (ko) |
| KR (1) | KR910011788A (ko) |
| AU (1) | AU623045B2 (ko) |
| CA (1) | CA2031273A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231185A (en) * | 1985-11-19 | 1993-07-27 | Cornell Research Foundation, Inc. | Monosaccharide analog-based glycosidase inhibitors |
| WO2009073620A2 (en) * | 2007-11-30 | 2009-06-11 | Newlink Genetics | Ido inhibitors |
| TW202126664A (zh) | 2019-09-06 | 2021-07-16 | 奧地利商納畢瓦治療有限責任公司 | 鐵載體頭孢菌素共軛物及其用途 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU469611B2 (en) * | 1975-04-16 | 1976-02-19 | F. Hoffmann-La Roche Ag | Acyl derivatives |
| US4822786A (en) * | 1986-07-01 | 1989-04-18 | Kaken Pharmaceutical Co., Ltd. | Cephalosporin compounds, and antibacterial agents |
-
1989
- 1989-12-01 JP JP1312885A patent/JPH03176473A/ja active Pending
-
1990
- 1990-11-24 KR KR1019900019117A patent/KR910011788A/ko not_active Application Discontinuation
- 1990-11-30 CA CA002031273A patent/CA2031273A1/en not_active Abandoned
- 1990-11-30 AU AU67634/90A patent/AU623045B2/en not_active Ceased
- 1990-11-30 US US07/619,993 patent/US5081248A/en not_active Expired - Lifetime
- 1990-11-30 EP EP19900122976 patent/EP0430286A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU623045B2 (en) | 1992-04-30 |
| CA2031273A1 (en) | 1991-06-02 |
| EP0430286A2 (en) | 1991-06-05 |
| EP0430286A3 (en) | 1991-12-11 |
| AU6763490A (en) | 1991-06-06 |
| US5081248A (en) | 1992-01-14 |
| JPH03176473A (ja) | 1991-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19901124 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |