NL7216270A - - Google Patents
Info
- Publication number
- NL7216270A NL7216270A NL7216270A NL7216270A NL7216270A NL 7216270 A NL7216270 A NL 7216270A NL 7216270 A NL7216270 A NL 7216270A NL 7216270 A NL7216270 A NL 7216270A NL 7216270 A NL7216270 A NL 7216270A
- Authority
- NL
- Netherlands
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
- C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20894071A | 1971-12-16 | 1971-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7216270A true NL7216270A (OSRAM) | 1973-06-19 |
Family
ID=22776677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216270A NL7216270A (OSRAM) | 1971-12-16 | 1972-11-30 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4867292A (OSRAM) |
| CA (1) | CA992954A (OSRAM) |
| CH (1) | CH578580A5 (OSRAM) |
| DD (1) | DD102703A5 (OSRAM) |
| ES (1) | ES409591A1 (OSRAM) |
| NL (1) | NL7216270A (OSRAM) |
-
1972
- 1972-11-30 NL NL7216270A patent/NL7216270A/xx unknown
- 1972-12-08 CA CA158,814A patent/CA992954A/en not_active Expired
- 1972-12-13 CH CH1813172A patent/CH578580A5/de not_active IP Right Cessation
- 1972-12-13 DD DD16750972A patent/DD102703A5/xx unknown
- 1972-12-13 ES ES409591A patent/ES409591A1/es not_active Expired
- 1972-12-14 JP JP12480572A patent/JPS4867292A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA992954A (en) | 1976-07-13 |
| DD102703A5 (OSRAM) | 1973-12-20 |
| ES409591A1 (es) | 1976-03-01 |
| CH578580A5 (en) | 1976-08-13 |
| JPS4867292A (OSRAM) | 1973-09-13 |