NL7201017A - - Google Patents
Info
- Publication number
- NL7201017A NL7201017A NL7201017A NL7201017A NL7201017A NL 7201017 A NL7201017 A NL 7201017A NL 7201017 A NL7201017 A NL 7201017A NL 7201017 A NL7201017 A NL 7201017A NL 7201017 A NL7201017 A NL 7201017A
- 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB320271*[A GB1381272A (en) | 1971-01-26 | 1971-01-26 | Cephalosporin compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201017A true NL7201017A (cs) | 1972-07-28 |
Family
ID=9753885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201017A NL7201017A (cs) | 1971-01-26 | 1972-01-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3833572A (cs) |
| CH (1) | CH565804A5 (cs) |
| DE (1) | DE2203448A1 (cs) |
| FR (1) | FR2123389B1 (cs) |
| GB (1) | GB1381272A (cs) |
| NL (1) | NL7201017A (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791160A (fr) * | 1972-01-03 | 1973-05-09 | Beecham Group Ltd | Nouveaux cephemes substitues |
| BE791161A (fr) * | 1972-01-03 | 1973-05-09 | Beecham Group Ltd | Procede pour la preparation d'analogues des cephalosporines |
| GB1565941A (en) * | 1977-02-08 | 1980-04-23 | Toyama Chemical Co Ltd | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids |
| JPS6027677B2 (ja) * | 1978-07-06 | 1985-06-29 | 富山化学工業株式会社 | ７−置換又は非置換アミノ−３−置換チオメチルセフエムカルボン酸類の新規製造法 |
| DE19730022A1 (de) | 1997-07-11 | 1999-01-14 | Bayer Ag | Verfahren zur Herstellung von Tetrabutylammoniumphenolat-Diphenoladdukt |
| US6030491A (en) | 1997-08-19 | 2000-02-29 | Micron Technology, Inc. | Processing compositions and methods of using same |
| DE19858967C1 (de) | 1998-12-21 | 2000-07-13 | Bayer Ag | Flüssige Formulierung von Tetrabutylammoniumphenolat |
| DE10164142A1 (de) * | 2001-12-27 | 2003-07-10 | Bayer Ag | Verfahren zur Herstellung von Quartärsalzphenolatlösungen und zur Regenerierung und Rückführung von Quartärsalzphenolatlösungen aus Reaktionsgemischen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH596222A5 (cs) * | 1970-03-26 | 1978-03-15 | Glaxo Lab Ltd |
-
1971
- 1971-01-26 GB GB320271*[A patent/GB1381272A/en not_active Expired
-
1972
- 1972-01-21 US US00219858A patent/US3833572A/en not_active Expired - Lifetime
- 1972-01-25 FR FR7202350A patent/FR2123389B1/fr not_active Expired
- 1972-01-25 NL NL7201017A patent/NL7201017A/xx unknown
- 1972-01-25 DE DE19722203448 patent/DE2203448A1/de active Pending
- 1972-01-25 CH CH115672A patent/CH565804A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2203448A1 (de) | 1972-09-28 |
| US3833572A (en) | 1974-09-03 |
| GB1381272A (en) | 1975-01-22 |
| FR2123389A1 (cs) | 1972-09-08 |
| FR2123389B1 (cs) | 1976-04-16 |
| CH565804A5 (cs) | 1975-08-29 |