KR810000909B1 - 세팔로스포린 유도체의 제조방법 - Google Patents
세팔로스포린 유도체의 제조방법 Download PDFInfo
- Publication number
- KR810000909B1 KR810000909B1 KR1019800002386A KR800002386A KR810000909B1 KR 810000909 B1 KR810000909 B1 KR 810000909B1 KR 1019800002386 A KR1019800002386 A KR 1019800002386A KR 800002386 A KR800002386 A KR 800002386A KR 810000909 B1 KR810000909 B1 KR 810000909B1
- Authority
- KR
- South Korea
- Prior art keywords
- cephaloridine
- general formula
- acid
- water
- dimethyl acetamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
- C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800002386A KR810000909B1 (ko) | 1980-06-18 | 1980-06-18 | 세팔로스포린 유도체의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800002386A KR810000909B1 (ko) | 1980-06-18 | 1980-06-18 | 세팔로스포린 유도체의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR810000909B1 true KR810000909B1 (ko) | 1981-08-19 |
Family
ID=19216843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800002386A Expired KR810000909B1 (ko) | 1980-06-18 | 1980-06-18 | 세팔로스포린 유도체의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR810000909B1 (ko) |
-
1980
- 1980-06-18 KR KR1019800002386A patent/KR810000909B1/ko not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19800203 |
|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19800618 |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19810212 Patent event code: PE09021S01D |
|
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19810716 |
|
| PO1301 | Decision on opposition |
Comment text: Decision on Opposition Patent event date: 19820203 Patent event code: PO13011S01D |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19820210 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19820210 End annual number: 3 Start annual number: 1 |
|
| PR1001 | Payment of annual fee |
Payment date: 19830111 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 19840116 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 19850117 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 19851224 Start annual number: 7 End annual number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 19871230 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 19871230 Start annual number: 10 End annual number: 12 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 19941008 Termination category: Others |