DK140101B - Fremgangsmåde til omdannelse af en penicillinsulfoxidester til en cephalosporinester ved opvarmning under sure betingelser. - Google Patents
Fremgangsmåde til omdannelse af en penicillinsulfoxidester til en cephalosporinester ved opvarmning under sure betingelser.Info
- Publication number
- DK140101B DK140101B DK210468AA DK210468A DK140101B DK 140101 B DK140101 B DK 140101B DK 210468A A DK210468A A DK 210468AA DK 210468 A DK210468 A DK 210468A DK 140101 B DK140101 B DK 140101B
- Authority
- DK
- Denmark
- Prior art keywords
- ester
- converting
- acidic conditions
- under acidic
- heating under
- Prior art date
Links
- -1 penicillin sulfoxide ester Chemical class 0.000 title 2
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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 |
|---|---|---|---|
| US63662967A | 1967-05-08 | 1967-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK140101B true DK140101B (da) | 1979-06-18 |
| DK140101C DK140101C (cs) | 1979-11-12 |
Family
ID=24552693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK210468AA DK140101B (da) | 1967-05-08 | 1968-05-07 | Fremgangsmåde til omdannelse af en penicillinsulfoxidester til en cephalosporinester ved opvarmning under sure betingelser. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4920318B1 (cs) |
| BE (1) | BE714747A (cs) |
| CH (1) | CH540292A (cs) |
| CY (1) | CY705A (cs) |
| DE (1) | DE1770360C3 (cs) |
| DK (1) | DK140101B (cs) |
| FR (1) | FR1561048A (cs) |
| GB (1) | GB1204394A (cs) |
| IL (1) | IL29948A (cs) |
| MY (1) | MY7300489A (cs) |
| NL (1) | NL6806533A (cs) |
| SE (1) | SE357750B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767851A (en) * | 1984-07-16 | 1988-08-30 | Gema, S.A. | Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins |
| CN116332817B (zh) * | 2022-11-16 | 2025-01-10 | 桂林理工大学 | 一种n-磺酰基亚砜亚胺衍生物的合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275626A (en) * | 1962-07-31 | 1966-09-27 | Lilly Co Eli | Penicillin conversion via sulfoxide |
-
1968
- 1968-05-07 BE BE714747D patent/BE714747A/xx not_active IP Right Cessation
- 1968-05-07 SE SE06143/68A patent/SE357750B/xx unknown
- 1968-05-07 IL IL29948A patent/IL29948A/en unknown
- 1968-05-07 FR FR1561048D patent/FR1561048A/fr not_active Expired
- 1968-05-07 DK DK210468AA patent/DK140101B/da not_active IP Right Cessation
- 1968-05-08 NL NL6806533A patent/NL6806533A/xx unknown
- 1968-05-08 CH CH683968A patent/CH540292A/de not_active IP Right Cessation
- 1968-05-08 GB GB21833/68A patent/GB1204394A/en not_active Expired
- 1968-05-08 DE DE1770360A patent/DE1770360C3/de not_active Expired
- 1968-05-08 JP JP43030825A patent/JPS4920318B1/ja active Pending
-
1973
- 1973-10-01 CY CY70573A patent/CY705A/xx unknown
- 1973-12-30 MY MY489/73A patent/MY7300489A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL29948A (en) | 1971-08-25 |
| FR1561048A (cs) | 1969-03-21 |
| DE1770360C3 (de) | 1975-06-12 |
| GB1204394A (en) | 1970-09-09 |
| DK140101C (cs) | 1979-11-12 |
| BE714747A (cs) | 1968-11-07 |
| MY7300489A (en) | 1973-12-31 |
| CY705A (en) | 1973-10-01 |
| IL29948A0 (en) | 1968-07-25 |
| JPS4920318B1 (cs) | 1974-05-23 |
| SE357750B (cs) | 1973-07-09 |
| DE1770360A1 (de) | 1971-10-21 |
| NL6806533A (cs) | 1968-11-11 |
| DE1770360B2 (de) | 1974-10-24 |
| CH540292A (de) | 1973-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |