DD118094A5 - - Google Patents
Info
- Publication number
- DD118094A5 DD118094A5 DD186790A DD18679074A DD118094A5 DD 118094 A5 DD118094 A5 DD 118094A5 DD 186790 A DD186790 A DD 186790A DD 18679074 A DD18679074 A DD 18679074A DD 118094 A5 DD118094 A5 DD 118094A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
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- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
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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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332150A FR2243199A1 (en) | 1973-09-06 | 1973-09-06 | 7-Trichloroacetamido-3-desacetoxy cephalosporanic acids - inters. for 7-ADCA e.g. by reducing off 7-acyl residue |
Publications (1)
Publication Number | Publication Date |
---|---|
DD118094A5 true DD118094A5 (xx) | 1976-02-12 |
Family
ID=9124704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD186790A DD118094A5 (xx) | 1973-09-06 | 1974-09-04 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT331976B (xx) |
BE (1) | BE819595A (xx) |
DD (1) | DD118094A5 (xx) |
ES (1) | ES431286A1 (xx) |
FR (1) | FR2243199A1 (xx) |
SU (2) | SU544377A3 (xx) |
ZA (1) | ZA745659B (xx) |
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1973
- 1973-09-06 FR FR7332150A patent/FR2243199A1/fr active Granted
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1974
- 1974-09-04 DD DD186790A patent/DD118094A5/xx unknown
- 1974-09-05 ZA ZA00745659A patent/ZA745659B/xx unknown
- 1974-09-05 SU SU2058382A patent/SU544377A3/ru active
- 1974-09-05 BE BE148251A patent/BE819595A/xx unknown
- 1974-09-06 AT AT721074A patent/AT331976B/de active
- 1974-10-23 ES ES431286A patent/ES431286A1/es not_active Expired
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1975
- 1975-06-27 SU SU2147958A patent/SU531488A3/ru active
Also Published As
Publication number | Publication date |
---|---|
FR2243199B1 (xx) | 1976-10-01 |
SU544377A3 (ru) | 1977-01-25 |
ATA721074A (de) | 1975-12-15 |
FR2243199A1 (en) | 1975-04-04 |
SU531488A3 (ru) | 1976-10-05 |
ES431286A1 (es) | 1977-03-01 |
AT331976B (de) | 1976-09-10 |
ZA745659B (en) | 1975-10-29 |
BE819595A (fr) | 1975-03-05 |