BG20816A3 - - Google Patents
Info
- Publication number
- BG20816A3 BG20816A3 BG23570A BG2357073A BG20816A3 BG 20816 A3 BG20816 A3 BG 20816A3 BG 23570 A BG23570 A BG 23570A BG 2357073 A BG2357073 A BG 2357073A BG 20816 A3 BG20816 A3 BG 20816A3
- Authority
- BG
- Bulgaria
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25207872A | 1972-05-10 | 1972-05-10 | |
| US05/349,876 US3944545A (en) | 1972-05-10 | 1973-04-12 | Process for preparing desacetoxycephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG20816A3 true BG20816A3 (US20110232667A1-20110929-C00004.png) | 1975-12-20 |
Family
ID=26942026
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG23570A BG20816A3 (US20110232667A1-20110929-C00004.png) | 1972-05-10 | 1973-05-10 | |
| BG27289A BG20380A3 (US20110232667A1-20110929-C00004.png) | 1972-05-10 | 1973-05-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG27289A BG20380A3 (US20110232667A1-20110929-C00004.png) | 1972-05-10 | 1973-05-10 |
Country Status (21)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA732972B (en) * | 1972-05-10 | 1974-11-27 | Lilly Co Eli | Process for preparing desacetoxycephalosporins and novel intermediates |
| GB1465893A (en) * | 1973-02-09 | 1977-03-02 | Gist Brocades Nv | I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use |
| US4159266A (en) * | 1974-12-24 | 1979-06-26 | Eli Lilly And Company | Method of preparation of 3-methylenecephams |
| AT342197B (de) * | 1975-02-20 | 1978-03-28 | Ciba Geigy Ag | Neues verfahren zur herstellung von 3-cephemverbindungen |
| JPS5214789A (en) * | 1975-07-22 | 1977-02-03 | Shionogi & Co Ltd | Process for preparing 3-substiuted cephem compounds by ring closure |
| DE3068790D1 (en) * | 1979-06-28 | 1984-09-06 | Sumitomo Chemical Co | De-arylmethylation of n-mono- or n-diarylmethyl-beta-lactams; novel azetizinones having anti-bacterial activity |
| US5302713A (en) * | 1992-03-31 | 1994-04-12 | Industrial Technology Research Institute | Method for the preparation of Δ3 -7-substituted amino desacetoxy cephalosporanic acid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591585A (en) * | 1969-02-14 | 1971-07-06 | Lilly Co Eli | Process for making desacetoxycephalosporins |
| US3819622A (en) * | 1969-03-11 | 1974-06-25 | Glaxo Lab Ltd | Method of producing 7beta-acylamido-3-methylceph-3-em-4-carboxylic acid esters |
| FR2037858A5 (US20110232667A1-20110929-C00004.png) * | 1969-03-11 | 1970-12-31 | Glaxo Lab Ltd | |
| GB1312233A (en) * | 1969-12-05 | 1973-04-04 | Glaxo Lab Ltd | Cephalosporin compounds |
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1973
- 1973-04-12 US US05/349,876 patent/US3944545A/en not_active Expired - Lifetime
- 1973-04-30 GB GB2034873A patent/GB1412856A/en not_active Expired
- 1973-04-30 IL IL42148A patent/IL42148A/en unknown
- 1973-05-03 AU AU55197/73A patent/AU476568B2/en not_active Expired
- 1973-05-03 CA CA170,357A patent/CA1026744A/en not_active Expired
- 1973-05-07 IE IE717/73A patent/IE38150B1/xx unknown
- 1973-05-08 HU HUEI475A patent/HU166698B/hu unknown
- 1973-05-08 HU HUEI561A patent/HU170406B/hu unknown
- 1973-05-09 YU YU1219/73A patent/YU36925B/xx unknown
- 1973-05-09 AT AT410573A patent/AT333424B/de not_active IP Right Cessation
- 1973-05-09 CH CH654773A patent/CH582187A5/xx not_active IP Right Cessation
- 1973-05-09 SE SE7306497A patent/SE429046B/xx unknown
- 1973-05-09 NL NL7306500A patent/NL7306500A/xx not_active Application Discontinuation
- 1973-05-09 DE DE2323395A patent/DE2323395A1/de not_active Withdrawn
- 1973-05-10 CS CS733319A patent/CS197217B2/cs unknown
- 1973-05-10 DD DD180331*A patent/DD116617A5/xx unknown
- 1973-05-10 FR FR7316915A patent/FR2184069B1/fr not_active Expired
- 1973-05-10 DD DD170755A patent/DD108302A5/xx unknown
- 1973-05-10 PH PH14603A patent/PH14066A/en unknown
- 1973-05-10 JP JP5204773A patent/JPS5418276B2/ja not_active Expired
- 1973-05-10 AR AR247948A patent/AR203722A1/es active
- 1973-05-10 BG BG23570A patent/BG20816A3/xx unknown
- 1973-05-10 ES ES414645A patent/ES414645A1/es not_active Expired
- 1973-05-10 BG BG27289A patent/BG20380A3/xx unknown
-
1976
- 1976-03-29 CH CH654773A patent/CH580638A5/xx not_active IP Right Cessation
- 1976-04-15 SE SE7604463A patent/SE429968B/xx not_active IP Right Cessation
-
1978
- 1978-07-28 JP JP53092451A patent/JPS585917B2/ja not_active Expired
