DD103245A5 - - Google Patents
Info
- Publication number
- DD103245A5 DD103245A5 DD166867A DD16686772A DD103245A5 DD 103245 A5 DD103245 A5 DD 103245A5 DD 166867 A DD166867 A DD 166867A DD 16686772 A DD16686772 A DD 16686772A DD 103245 A5 DD103245 A5 DD 103245A5
- Authority
- DD
- German Democratic Republic
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
- C07D501/02—Preparation
- C07D501/12—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00198986A US3835129A (en) | 1971-11-15 | 1971-11-15 | Cephalosporin c recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103245A5 true DD103245A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-12 |
Family
ID=22735735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD166867A DD103245A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-15 | 1972-11-15 |
Country Status (24)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489231A (en) * | 1974-02-20 | 1977-10-19 | Alfa Farmaceutici Spa | Process for the recovery of cephalosporin c and derivatives thereof |
| AU3661597A (en) * | 1996-07-29 | 1998-02-20 | Bristol-Myers Squibb Company | Solvent extraction of 3-hydroxymethylcephalosporins |
| RU2166505C2 (ru) * | 1996-07-29 | 2001-05-10 | Бристол-Маерс Сквибб Компани | Способ получения концентрированного раствора дезацетил-7-глутариламиноцефалоспориновой кислоты |
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0
- BE BE791288D patent/BE791288A/xx unknown
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1971
- 1971-11-15 US US00198986A patent/US3835129A/en not_active Expired - Lifetime
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1972
- 1972-10-30 CA CA155,142A patent/CA975693A/en not_active Expired
- 1972-10-31 IE IE1480/72A patent/IE36817B1/xx unknown
- 1972-11-02 ZA ZA727808A patent/ZA727808B/xx unknown
- 1972-11-03 AU AU48513/72A patent/AU468597B2/en not_active Expired
- 1972-11-03 PH PH14051A patent/PH10058A/en unknown
- 1972-11-06 IL IL40740A patent/IL40740A/xx unknown
- 1972-11-08 NL NL7215133A patent/NL7215133A/xx not_active Application Discontinuation
- 1972-11-13 AT AT963272A patent/AT318808B/de not_active IP Right Cessation
- 1972-11-13 PL PL1972158810A patent/PL87746B1/pl unknown
- 1972-11-14 ES ES408594A patent/ES408594A1/es not_active Expired
- 1972-11-14 GB GB5241872A patent/GB1408450A/en not_active Expired
- 1972-11-14 SE SE7214789A patent/SE393807B/xx unknown
- 1972-11-14 SU SU1848528A patent/SU468430A3/ru active
- 1972-11-14 AR AR245136A patent/AR192491A1/es active
- 1972-11-14 HU HUEI442A patent/HU166084B/hu unknown
- 1972-11-15 RO RO72821A patent/RO60570A/ro unknown
- 1972-11-15 JP JP47114634A patent/JPS4861494A/ja active Pending
- 1972-11-15 FR FR7240544A patent/FR2161633A5/fr not_active Expired
- 1972-11-15 DE DE2255973A patent/DE2255973A1/de active Pending
- 1972-11-15 DD DD166867A patent/DD103245A5/xx unknown
- 1972-11-15 CS CS7200007747A patent/CS182230B2/cs unknown
- 1972-11-15 CH CH1661272A patent/CH589656A5/xx not_active IP Right Cessation