NL181732B - Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica. - Google Patents
Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica.Info
- Publication number
- NL181732B NL181732B NLAANVRAGE7508868,A NL7508868A NL181732B NL 181732 B NL181732 B NL 181732B NL 7508868 A NL7508868 A NL 7508868A NL 181732 B NL181732 B NL 181732B
- Authority
- NL
- Netherlands
- Prior art keywords
- alkkoxylated
- beta
- preparing
- compounds
- lactam antibiotics
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49085007A JPS5113788A (en) | 1974-07-24 | 1974-07-24 | Beetaaa rakutamukoseibutsushitsuno arukokishudotaino seiho |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7508868A NL7508868A (nl) | 1976-01-27 |
NL181732B true NL181732B (nl) | 1987-05-18 |
NL181732C NL181732C (nl) | 1987-10-16 |
Family
ID=13846675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7508868,A NL181732C (nl) | 1974-07-24 | 1975-07-24 | Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4051320A (nl) |
JP (1) | JPS5113788A (nl) |
CA (1) | CA1059503A (nl) |
CH (1) | CH616426A5 (nl) |
DE (1) | DE2532975C2 (nl) |
DK (1) | DK151025C (nl) |
FR (1) | FR2279752A1 (nl) |
GB (1) | GB1482392A (nl) |
NL (1) | NL181732C (nl) |
SE (1) | SE7508384L (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946953B2 (ja) * | 1976-04-05 | 1984-11-15 | 三共株式会社 | β−ラクタム化合物及びその製法 |
GB1583543A (en) * | 1976-06-26 | 1981-01-28 | Beecham Group Ltd | 7-ketenimino-cephalosporins and their use as intermediates |
US4324891A (en) * | 1980-08-15 | 1982-04-13 | Meiji Seika Kaisha, Ltd. | Process for the production of a 7-methoxycephalosporine derivative |
JPS57188595A (en) * | 1981-05-14 | 1982-11-19 | Meiji Seika Kaisha Ltd | 7alpha-methoxycephem compound and its preparation |
EP0389176A3 (en) * | 1989-03-18 | 1992-01-15 | Beecham Group p.l.c. | Beta-lactams and processes for their preparation |
US5773627A (en) * | 1995-03-21 | 1998-06-30 | Betzdearborn Inc. | Methods of inhibiting corrosion using halo-benzotriazoles |
MY129257A (en) * | 1995-03-21 | 2007-03-30 | Betz Laboratories | Methods of inhibiting corrosion using halo-benzotriazoles |
CN106995453B (zh) * | 2017-04-01 | 2019-05-03 | 齐鲁安替制药有限公司 | 头孢菌素中间体7α-甲氧基头孢噻吩的结晶及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867379A (en) * | 1971-02-25 | 1975-02-18 | Squibb & Sons Inc | 7-substituted cephalosporanic acid and derivatives thereof |
US3843641A (en) * | 1971-11-29 | 1974-10-22 | Merck & Co Inc | Process for preparing penicillin and cephalosporin compounds |
YU36181B (en) * | 1971-11-29 | 1982-02-25 | Merck & Co Inc | Process for obtaining 7-(2-thienylacetamido)-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylates |
DE2221035C2 (de) * | 1972-04-28 | 1982-03-25 | Merck & Co., Inc., 07065 Rahway, N.J. | Verfahren zur Herstellung von substituierten 6-Iminopenicillinen und 7-Iminocephalosporinen |
JPS554115B2 (nl) * | 1973-09-07 | 1980-01-29 |
-
1974
- 1974-07-24 JP JP49085007A patent/JPS5113788A/ja active Granted
-
1975
- 1975-07-03 US US05/592,947 patent/US4051320A/en not_active Expired - Lifetime
- 1975-07-21 GB GB30480/75A patent/GB1482392A/en not_active Expired
- 1975-07-22 CH CH958975A patent/CH616426A5/de not_active IP Right Cessation
- 1975-07-23 SE SE7508384A patent/SE7508384L/xx unknown
- 1975-07-23 DE DE2532975A patent/DE2532975C2/de not_active Expired
- 1975-07-23 DK DK334875A patent/DK151025C/da not_active IP Right Cessation
- 1975-07-23 CA CA232,109A patent/CA1059503A/en not_active Expired
- 1975-07-24 FR FR7523131A patent/FR2279752A1/fr active Granted
- 1975-07-24 NL NLAANVRAGE7508868,A patent/NL181732C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2279752A1 (fr) | 1976-02-20 |
NL7508868A (nl) | 1976-01-27 |
US4051320A (en) | 1977-09-27 |
CA1059503A (en) | 1979-07-31 |
DE2532975C2 (de) | 1984-11-08 |
DE2532975A1 (de) | 1976-02-05 |
JPS5538953B2 (nl) | 1980-10-07 |
JPS5113788A (en) | 1976-02-03 |
DK151025B (da) | 1987-10-12 |
DK334875A (da) | 1976-01-25 |
FR2279752B1 (nl) | 1978-09-22 |
SE7508384L (sv) | 1976-01-26 |
NL181732C (nl) | 1987-10-16 |
CH616426A5 (nl) | 1980-03-31 |
GB1482392A (en) | 1977-08-10 |
DK151025C (da) | 1988-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 950724 |