BE754125A - - Google Patents
Info
- Publication number
- BE754125A BE754125A BE754125DA BE754125A BE 754125 A BE754125 A BE 754125A BE 754125D A BE754125D A BE 754125DA BE 754125 A BE754125 A BE 754125A
- Authority
- BE
- Belgium
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37977/69A GB1269279A (en) | 1969-07-29 | 1969-07-29 | Azetidinones and their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE754125A true BE754125A (en:Method) | 1971-01-29 |
Family
ID=10400348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE754125D BE754125A (en:Method) | 1969-07-29 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT298672B (en:Method) |
| BE (1) | BE754125A (en:Method) |
| CA (1) | CA923910A (en:Method) |
| CH (1) | CH538472A (en:Method) |
| DE (1) | DE2037193A1 (en:Method) |
| ES (1) | ES382211A1 (en:Method) |
| FR (1) | FR2059575B1 (en:Method) |
| GB (1) | GB1269279A (en:Method) |
| IE (1) | IE34398B1 (en:Method) |
| IL (1) | IL34965A0 (en:Method) |
| NL (1) | NL7011045A (en:Method) |
| ZA (1) | ZA705089B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787329R (fr) * | 1972-01-27 | 1973-02-08 | Beecham Group Ltd | Composes heterocycliques a cycle beta-lactame utiles pour la synthese de penicillines et cephalosporines et de composes |
-
0
- BE BE754125D patent/BE754125A/xx unknown
-
1969
- 1969-07-29 CH CH1143670A patent/CH538472A/de not_active IP Right Cessation
- 1969-07-29 GB GB37977/69A patent/GB1269279A/en not_active Expired
-
1970
- 1970-07-20 IE IE941/70A patent/IE34398B1/xx unknown
- 1970-07-21 IL IL34965A patent/IL34965A0/xx unknown
- 1970-07-24 NL NL7011045A patent/NL7011045A/xx unknown
- 1970-07-24 ZA ZA705089A patent/ZA705089B/xx unknown
- 1970-07-27 DE DE19702037193 patent/DE2037193A1/de active Pending
- 1970-07-27 ES ES382211A patent/ES382211A1/es not_active Expired
- 1970-07-28 CA CA089384A patent/CA923910A/en not_active Expired
- 1970-07-28 FR FR7027805A patent/FR2059575B1/fr not_active Expired
- 1970-07-28 AT AT686970A patent/AT298672B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES382211A1 (es) | 1972-11-16 |
| DE2037193A1 (de) | 1971-02-11 |
| FR2059575B1 (en:Method) | 1977-03-25 |
| GB1269279A (en) | 1972-04-06 |
| NL7011045A (en:Method) | 1971-02-02 |
| AT298672B (de) | 1972-05-25 |
| CA923910A (en) | 1973-04-03 |
| IE34398B1 (en) | 1975-04-30 |
| IE34398L (en) | 1971-01-29 |
| IL34965A0 (en) | 1970-09-17 |
| ZA705089B (en) | 1971-04-28 |
| FR2059575A1 (en:Method) | 1971-06-04 |
| CH538472A (de) | 1973-06-30 |