FR2175169A1 - Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins - Google Patents
Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporinsInfo
- Publication number
- FR2175169A1 FR2175169A1 FR7308268A FR7308268A FR2175169A1 FR 2175169 A1 FR2175169 A1 FR 2175169A1 FR 7308268 A FR7308268 A FR 7308268A FR 7308268 A FR7308268 A FR 7308268A FR 2175169 A1 FR2175169 A1 FR 2175169A1
- Authority
- FR
- France
- Prior art keywords
- diphenylmethyl
- beta
- amino
- group
- cephalosporins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229930186147 Cephalosporin Natural products 0.000 title abstract 2
- 229940124587 cephalosporin Drugs 0.000 title abstract 2
- 150000001780 cephalosporins Chemical class 0.000 title abstract 2
- -1 Diphenylmethyl ester Chemical class 0.000 title 1
- 229930182555 Penicillin Natural products 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- 150000002960 penicillins Chemical class 0.000 title 1
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 125000006239 protecting group Chemical group 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 229940088710 antibiotic agent Drugs 0.000 abstract 1
- QILSFLSDHQAZET-UHFFFAOYSA-N diphenylmethanol Chemical compound C=1C=CC=CC=1C(O)C1=CC=CC=C1 QILSFLSDHQAZET-UHFFFAOYSA-N 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1110772 | 1972-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2175169A1 true FR2175169A1 (en) | 1973-10-19 |
| FR2175169B1 FR2175169B1 (forum.php) | 1977-04-22 |
Family
ID=9980177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7308268A Granted FR2175169A1 (en) | 1972-03-09 | 1973-03-08 | Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS48103595A (forum.php) |
| AU (1) | AU5310473A (forum.php) |
| BE (1) | BE796458A (forum.php) |
| DE (1) | DE2311597A1 (forum.php) |
| ES (2) | ES412453A1 (forum.php) |
| FR (1) | FR2175169A1 (forum.php) |
| NL (1) | NL7303263A (forum.php) |
| ZA (1) | ZA731659B (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356656A1 (fr) * | 1976-06-28 | 1978-01-27 | Viridis Ets | Preparation de l'acide 7-((cyanomethyl-thio)-acetamido)-3(2-(5-methyl-1,3,4-thiadiazolyl)-thiomethyl)d3-cephem-4-carboxylique antibacterien |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953440A (en) * | 1974-12-13 | 1976-04-27 | Eli Lilly And Company | Deacetoxycephalosporins via penicillin sulfoxide rearrangement |
| US11976035B2 (en) | 2019-06-12 | 2024-05-07 | Nouryon Chemicals International B.V. | Process for the production of diacyl peroxides |
| JP7281564B2 (ja) | 2019-06-12 | 2023-05-25 | ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップ | 過酸化ジアシルを生成するためのプロセス |
| ES2963382T3 (es) | 2019-06-12 | 2024-03-26 | Nouryon Chemicals Int Bv | Proceso para la producción de peróxidos de diacilo |
| HUE063678T2 (hu) | 2019-06-12 | 2024-01-28 | Nouryon Chemicals Int Bv | Eljárás peroxiészterek elõállítására |
| ES2963356T3 (es) * | 2019-06-12 | 2024-03-26 | Nouryon Chemicals Int Bv | Método para aislar ácido carboxílico a partir de una corriente lateral acuosa |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1585093A (forum.php) * | 1967-07-07 | 1970-01-09 |
-
1973
- 1973-03-08 NL NL7303263A patent/NL7303263A/xx unknown
- 1973-03-08 JP JP48026667A patent/JPS48103595A/ja active Pending
- 1973-03-08 ES ES412453A patent/ES412453A1/es not_active Expired
- 1973-03-08 AU AU53104/73A patent/AU5310473A/en not_active Expired
- 1973-03-08 BE BE128525A patent/BE796458A/xx unknown
- 1973-03-08 FR FR7308268A patent/FR2175169A1/fr active Granted
- 1973-03-08 DE DE2311597A patent/DE2311597A1/de active Pending
- 1973-03-09 ZA ZA731659A patent/ZA731659B/xx unknown
-
1975
- 1975-01-17 ES ES433905A patent/ES433905A1/es not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1585093A (forum.php) * | 1967-07-07 | 1970-01-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356656A1 (fr) * | 1976-06-28 | 1978-01-27 | Viridis Ets | Preparation de l'acide 7-((cyanomethyl-thio)-acetamido)-3(2-(5-methyl-1,3,4-thiadiazolyl)-thiomethyl)d3-cephem-4-carboxylique antibacterien |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311597A1 (de) | 1973-09-27 |
| FR2175169B1 (forum.php) | 1977-04-22 |
| ZA731659B (en) | 1974-10-30 |
| NL7303263A (forum.php) | 1973-09-11 |
| AU5310473A (en) | 1974-09-12 |
| ES433905A1 (es) | 1976-11-16 |
| ES412453A1 (es) | 1976-01-16 |
| BE796458A (fr) | 1973-09-10 |
| JPS48103595A (forum.php) | 1973-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |