CH621336A5 - - Google Patents
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- Publication number
- CH621336A5 CH621336A5 CH115276A CH115276A CH621336A5 CH 621336 A5 CH621336 A5 CH 621336A5 CH 115276 A CH115276 A CH 115276A CH 115276 A CH115276 A CH 115276A CH 621336 A5 CH621336 A5 CH 621336A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- compound
- atoms
- metal
- group
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/912—Oxygen treating agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50013157A JPS5188955A (zh) | 1975-01-30 | 1975-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH621336A5 true CH621336A5 (zh) | 1981-01-30 |
Family
ID=11825323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH115276A CH621336A5 (zh) | 1975-01-30 | 1976-01-30 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4130557A (zh) |
JP (1) | JPS5188955A (zh) |
CH (1) | CH621336A5 (zh) |
IL (1) | IL48940A (zh) |
NL (1) | NL7600950A (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4332722A (en) * | 1975-02-17 | 1982-06-01 | Shionogi & Co., Ltd. | Cyclization to form cephem ring and intermediates therefor |
CA1136132A (en) * | 1975-02-17 | 1982-11-23 | Teruji Tsuji | Cyclization to form cephem ring and intermediates therefor |
US4579684A (en) * | 1975-02-20 | 1986-04-01 | Ciba-Geigy Corporation | Process for the manufacture of enol derivatives |
US4175076A (en) * | 1977-11-21 | 1979-11-20 | Eli Lilly And Company | Azetidinone mercury sulfides and process therefor |
US4339449A (en) * | 1979-03-27 | 1982-07-13 | Fujisawa Pharmaceutical Company, Limited | Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same |
GB2099817B (en) * | 1981-04-10 | 1985-05-15 | Otsuka Kagaku Yakuhin | Azetidinone derivatives and process for the preparation of the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581493A (en) * | 1945-10-01 | 1952-01-08 | Phillips Petroleum Co | Purification of mercaptans |
DE2230456A1 (de) * | 1972-06-22 | 1974-01-10 | Hoechst Ag | 4-mercapto-azetidinone-(2) und verfahren zu ihrer herstellung |
-
1975
- 1975-01-30 JP JP50013157A patent/JPS5188955A/ja active Pending
-
1976
- 1976-01-29 US US05/653,629 patent/US4130557A/en not_active Expired - Lifetime
- 1976-01-30 NL NL7600950A patent/NL7600950A/xx not_active Application Discontinuation
- 1976-01-30 IL IL48940A patent/IL48940A/xx unknown
- 1976-01-30 CH CH115276A patent/CH621336A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5188955A (zh) | 1976-08-04 |
US4130557A (en) | 1978-12-19 |
NL7600950A (nl) | 1976-08-03 |
IL48940A (en) | 1979-09-30 |
IL48940A0 (en) | 1976-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |