NL166944C - Werkwijze ter bereiding van omleggingsprodukten van penicillinesulfoxiden. - Google Patents
Werkwijze ter bereiding van omleggingsprodukten van penicillinesulfoxiden.Info
- Publication number
- NL166944C NL166944C NL7008271A NL7008271A NL166944C NL 166944 C NL166944 C NL 166944C NL 7008271 A NL7008271 A NL 7008271A NL 7008271 A NL7008271 A NL 7008271A NL 166944 C NL166944 C NL 166944C
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- penicillin sulfoxides
- converting products
- converting
- products
- Prior art date
Links
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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE8100683,A NL183458C (nl) | 1969-06-12 | 1981-02-12 | Werkwijze ter bereiding van een desacetoxycefalosporinesulfoxide en een 2-hydroxymethylpenicillinesulfoxide. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83283669A | 1969-06-12 | 1969-06-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7008271A NL7008271A (nl) | 1970-12-15 |
NL166944B NL166944B (nl) | 1981-05-15 |
NL166944C true NL166944C (nl) | 1981-10-15 |
Family
ID=25262743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7008271A NL166944C (nl) | 1969-06-12 | 1970-06-05 | Werkwijze ter bereiding van omleggingsprodukten van penicillinesulfoxiden. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4939277B1 (nl) |
BR (1) | BR6915080D0 (nl) |
CH (2) | CH572940A5 (nl) |
DE (1) | DE2029099C3 (nl) |
FR (1) | FR2052961B1 (nl) |
GB (1) | GB1271180A (nl) |
NL (1) | NL166944C (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3862164A (en) * | 1971-02-03 | 1975-01-21 | Lilly Co Eli | Thiazolidine azetidinones |
US4067866A (en) | 1974-05-22 | 1978-01-10 | Societa' Farmaceutici Italia | Process for preparing cephalosporins and certain novel 2β-thiohydrazo-azetidinones as intermediates |
GB1472866A (en) * | 1974-06-12 | 1977-05-11 | Farmaceutici Italia | Cephalosporins and intermediates therefor |
GB1472863A (en) * | 1974-08-15 | 1977-05-11 | Farmaceutici Italia | Intermediates for cephalosporin synthesis |
GB1472864A (en) * | 1975-04-05 | 1977-05-11 | Farmaceutici Italia | Method of preparing cephalosporins |
EP0075450B1 (en) * | 1981-09-18 | 1986-04-23 | Kureha Kagaku Kogyo Kabushiki Kaisha | Cephalosporin derivatives |
EP1666483B1 (en) | 2003-09-09 | 2011-08-17 | Nippon Chemical Industrial Company Limited | Process for producing 3-chloromethyl-3-cephem derivative |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS157620B2 (en) * | 1965-09-10 | 1974-09-16 | Robert B Woodward | Method of 2-oxoazetidino (3,2-d)-thiazolidinmethanecarboxyl acid's esters making |
-
1969
- 1969-12-12 BR BR21508069A patent/BR6915080D0/pt unknown
-
1970
- 1970-06-05 NL NL7008271A patent/NL166944C/nl not_active IP Right Cessation
- 1970-06-08 CH CH215474A patent/CH572940A5/xx not_active IP Right Cessation
- 1970-06-08 CH CH857770A patent/CH565190A5/xx not_active IP Right Cessation
- 1970-06-09 GB GB2780170A patent/GB1271180A/en not_active Expired
- 1970-06-12 FR FR7021775A patent/FR2052961B1/fr not_active Expired
- 1970-06-12 DE DE19702029099 patent/DE2029099C3/de not_active Expired
- 1970-06-12 JP JP45051481A patent/JPS4939277B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH572940A5 (nl) | 1976-02-27 |
BR6915080D0 (pt) | 1973-03-08 |
FR2052961B1 (nl) | 1974-08-09 |
NL166944B (nl) | 1981-05-15 |
JPS4939277B1 (nl) | 1974-10-24 |
GB1271180A (en) | 1972-04-19 |
NL7008271A (nl) | 1970-12-15 |
DE2029099B2 (de) | 1978-05-11 |
FR2052961A1 (nl) | 1971-04-16 |
DE2029099C3 (de) | 1979-02-08 |
CH565190A5 (nl) | 1975-08-15 |
DE2029099A1 (de) | 1971-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Lapsed because of reaching the maxim lifetime of a patent |