CS424388A2 - Method of new acyl derivatives production - Google Patents
Method of new acyl derivatives productionInfo
- Publication number
- CS424388A2 CS424388A2 CS884243A CS424388A CS424388A2 CS 424388 A2 CS424388 A2 CS 424388A2 CS 884243 A CS884243 A CS 884243A CS 424388 A CS424388 A CS 424388A CS 424388 A2 CS424388 A2 CS 424388A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- halo
- opt
- acyl derivatives
- substd
- together form
- Prior art date
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Abstract
3-Quinolonyl carbonyloxymethyl - cephalosporin derivs. of formula (I), their easily hydrolysed esters and salts, opt. as hydrates, are new: m = O-2; R1 = H or acyl; R2 = H, lower alkoxy, NH2, lower alkylthio or low alkanoylamino; R31 = H, lower alkyl (opt. halo substd.), lower alkenyl, 3-7C cycloalkyl or halophenyl; Z = R30C or N; R30 = H or halo, or R30 and R31 together form 3-5C alkylene, 2-4C alkyleneoxy or 1-2C alkylenedioxy; R32 = H, halo, lower alkyl or opt. substd. 5 0r 6-membered heterocycle with 1-3 O, N and/or S; R33 = H or halo, or R32 and R33 together form 1-4C alkylene dioxy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88155586A | 1986-07-03 | 1986-07-03 | |
| CS874967A CS270227B2 (en) | 1986-07-03 | 1987-07-01 | Method of new acyl derivatives production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS424388A2 true CS424388A2 (en) | 1989-10-13 |
| CS270244B2 CS270244B2 (en) | 1990-06-13 |
Family
ID=25746089
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS884243A CS270244B2 (en) | 1986-07-03 | 1988-06-20 | Method of new acyl derivatives production |
| CS884246A CS270247B2 (en) | 1986-07-03 | 1988-06-20 | Method of cephalosporin's new salts production |
| CS884245A CS270246B2 (en) | 1986-07-03 | 1988-06-20 | Method of new acyl derivatives production |
| CS884244A CS270245B2 (en) | 1986-07-03 | 1988-06-20 | Method of new acyl derivatives production |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS884246A CS270247B2 (en) | 1986-07-03 | 1988-06-20 | Method of cephalosporin's new salts production |
| CS884245A CS270246B2 (en) | 1986-07-03 | 1988-06-20 | Method of new acyl derivatives production |
| CS884244A CS270245B2 (en) | 1986-07-03 | 1988-06-20 | Method of new acyl derivatives production |
Country Status (1)
| Country | Link |
|---|---|
| CS (4) | CS270244B2 (en) |
-
1988
- 1988-06-20 CS CS884243A patent/CS270244B2/en unknown
- 1988-06-20 CS CS884246A patent/CS270247B2/en unknown
- 1988-06-20 CS CS884245A patent/CS270246B2/en unknown
- 1988-06-20 CS CS884244A patent/CS270245B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS424588A2 (en) | 1989-10-13 |
| CS270247B2 (en) | 1990-06-13 |
| CS424688A2 (en) | 1989-10-13 |
| CS424488A2 (en) | 1989-10-13 |
| CS270245B2 (en) | 1990-06-13 |
| CS270246B2 (en) | 1990-06-13 |
| CS270244B2 (en) | 1990-06-13 |
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