CS176171B2 - - Google Patents
Info
- Publication number
- CS176171B2 CS176171B2 CS7027A CS702771A CS176171B2 CS 176171 B2 CS176171 B2 CS 176171B2 CS 7027 A CS7027 A CS 7027A CS 702771 A CS702771 A CS 702771A CS 176171 B2 CS176171 B2 CS 176171B2
- Authority
- CS
- Czechoslovakia
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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- 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
- C07D501/58—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with a nitrogen atom, which is a member of a hetero ring, attached in position 7
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7816570A | 1970-10-05 | 1970-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS176171B2 true CS176171B2 (en:Method) | 1977-06-30 |
Family
ID=22142337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7027A CS176171B2 (en:Method) | 1970-10-05 | 1971-10-05 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3714146A (en:Method) |
| BG (3) | BG21034A3 (en:Method) |
| CS (1) | CS176171B2 (en:Method) |
| DE (1) | DE2134439A1 (en:Method) |
| ES (2) | ES394335A1 (en:Method) |
| FI (1) | FI58133C (en:Method) |
| GB (1) | GB1314758A (en:Method) |
| IL (1) | IL37195A (en:Method) |
| NO (2) | NO145954C (en:Method) |
| PL (2) | PL85296B1 (en:Method) |
| RO (2) | RO60513A (en:Method) |
| SE (1) | SE383889B (en:Method) |
| SU (2) | SU574158A3 (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846417A (en) * | 1972-06-23 | 1974-11-05 | Squibb & Sons Inc | 1,4-cyclohexadienyl imidazolidinyl cephalosporanic acids and derivatives thereof |
| JPS50129587A (en:Method) * | 1974-03-28 | 1975-10-13 | ||
| US4125716A (en) * | 1977-12-16 | 1978-11-14 | Bristol-Myers Company | Methoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acids |
| US5229509A (en) * | 1989-01-10 | 1993-07-20 | Antibioticos, S.A. | Process for the preparation of 3-chloro-cefem compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507861A (en) * | 1966-09-14 | 1970-04-21 | Lilly Co Eli | Certain 3-methyl-cephalosporin compounds |
| US3464985A (en) * | 1967-08-18 | 1969-09-02 | Bristol Myers Co | 7 - (d - alpha - amino - (acetamidophenylacetamido))-cephalosporanic acids and derivatives thereof |
| US3489751A (en) * | 1967-09-05 | 1970-01-13 | Bristol Myers Co | 7-amino-cephalosporanic and decephalosporanic acid derivatives |
| US3591585A (en) * | 1969-02-14 | 1971-07-06 | Lilly Co Eli | Process for making desacetoxycephalosporins |
| GB1312233A (en) * | 1969-12-05 | 1973-04-04 | Glaxo Lab Ltd | Cephalosporin compounds |
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1970
- 1970-10-05 US US00078165A patent/US3714146A/en not_active Expired - Lifetime
-
1971
- 1971-06-30 IL IL37195A patent/IL37195A/xx unknown
- 1971-06-30 SE SE7108443A patent/SE383889B/xx unknown
- 1971-07-08 NO NO2626/71A patent/NO145954C/no unknown
- 1971-07-09 DE DE19712134439 patent/DE2134439A1/de not_active Ceased
- 1971-07-13 FI FI1993/71A patent/FI58133C/fi active
- 1971-07-16 GB GB4582071*A patent/GB1314758A/en not_active Expired
- 1971-08-18 ES ES394335A patent/ES394335A1/es not_active Expired
- 1971-10-05 BG BG018694A patent/BG21034A3/xx unknown
- 1971-10-05 BG BG018692A patent/BG20607A3/xx unknown
- 1971-10-05 PL PL1971150910A patent/PL85296B1/pl unknown
- 1971-10-05 RO RO68374A patent/RO60513A/ro unknown
- 1971-10-05 BG BG018693A patent/BG20608A3/xx unknown
- 1971-10-05 PL PL1971177505A patent/PL91952B1/pl unknown
- 1971-10-05 RO RO73288A patent/RO61185A/ro unknown
- 1971-10-05 CS CS7027A patent/CS176171B2/cs unknown
-
1972
- 1972-06-02 NO NO1976/72A patent/NO145953C/no unknown
-
1973
- 1973-10-09 SU SU7301965347A patent/SU574158A3/ru active
- 1973-10-18 ES ES419757A patent/ES419757A1/es not_active Expired
-
1976
- 1976-01-12 SU SU762311507A patent/SU625614A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BG21034A3 (bg) | 1976-01-20 |
| RO61185A (en:Method) | 1976-07-15 |
| SU625614A3 (ru) | 1978-09-25 |
| IL37195A (en) | 1975-02-10 |
| ES419757A1 (es) | 1976-06-01 |
| NO145953B (no) | 1982-03-22 |
| DE2134439A1 (de) | 1972-05-25 |
| NO145954B (no) | 1982-03-22 |
| PL85296B1 (en) | 1976-04-30 |
| ES394335A1 (es) | 1974-11-01 |
| FI58133C (fi) | 1980-12-10 |
| RO60513A (en:Method) | 1976-08-15 |
| SE383889B (sv) | 1976-04-05 |
| SU574158A3 (ru) | 1977-09-25 |
| BG20608A3 (bg) | 1975-12-05 |
| PL91952B1 (en) | 1977-03-31 |
| BG20607A3 (bg) | 1975-12-05 |
| NO145953C (no) | 1982-06-30 |
| NO145954C (no) | 1982-06-30 |
| GB1314758A (en) | 1973-04-26 |
| FI58133B (fi) | 1980-08-29 |
| IL37195A0 (en) | 1971-11-29 |
| US3714146A (en) | 1973-01-30 |