ES438780A1 - Un procedimiento para la produccion de acido 7-(d-(alfa-ami-no) fenilacetamido)-3-desacetoxi-cefalosporanico. - Google Patents
Un procedimiento para la produccion de acido 7-(d-(alfa-ami-no) fenilacetamido)-3-desacetoxi-cefalosporanico.Info
- Publication number
- ES438780A1 ES438780A1 ES438780A ES438780A ES438780A1 ES 438780 A1 ES438780 A1 ES 438780A1 ES 438780 A ES438780 A ES 438780A ES 438780 A ES438780 A ES 438780A ES 438780 A1 ES438780 A1 ES 438780A1
- Authority
- ES
- Spain
- Prior art keywords
- product
- amino
- formula
- production
- acid
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 9
- 239000000047 product Substances 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- 239000007859 condensation product Substances 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000006884 silylation reaction Methods 0.000 abstract 1
- 125000004665 trialkylsilyl group Chemical group 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2314575A GB1459807A (en) | 1975-05-27 | 1975-05-27 | Process for the production of 7-d-a-amino-phenyl-acetamido-3- desacetoxy-cephalosporanic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES438780A1 true ES438780A1 (es) | 1977-03-16 |
Family
ID=10190894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES438780A Expired ES438780A1 (es) | 1975-05-27 | 1975-06-21 | Un procedimiento para la produccion de acido 7-(d-(alfa-ami-no) fenilacetamido)-3-desacetoxi-cefalosporanico. |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1050970A (es) |
| ES (1) | ES438780A1 (es) |
| GB (1) | GB1459807A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1053312B (it) * | 1976-01-15 | 1981-08-31 | Ankerfarm Spa | Procedimento per la produzione di antibiotici di penicillina semisintetici |
| US4278600A (en) | 1979-03-19 | 1981-07-14 | Bristol-Myers Company | Production of penicillins |
| US4248780A (en) * | 1979-08-21 | 1981-02-03 | Canada Packers Limited | Process for preparing ampicillin |
| YU44832B (en) * | 1981-08-03 | 1991-04-30 | Pliva Pharm & Chem Works | Process for preparing semisynthetic cephalosporins |
| IT1180207B (it) * | 1984-07-30 | 1987-09-23 | Istituto Biochimico Italiano | Procedimento per la preparazione, con resa e purezza elevate, di antibiotici beta-lattamici |
| GB2240102B (en) * | 1990-01-22 | 1993-10-20 | Biochemie Gmbh | Improvements in or relating to beta lactam production |
| GB9115203D0 (en) * | 1991-07-15 | 1991-08-28 | Biochemie Gmbh | Improvements in or relating to beta lactam production |
| GB9423459D0 (en) * | 1994-11-21 | 1995-01-11 | Biochemie Gmbh | Silylation process |
| EP0953569A1 (en) * | 1998-04-29 | 1999-11-03 | Gist-Brocades B.V. | Preparation of beta-lactam antibiotics in the presence of urea or amide |
-
1975
- 1975-05-27 GB GB2314575A patent/GB1459807A/en not_active Expired
- 1975-06-21 ES ES438780A patent/ES438780A1/es not_active Expired
- 1975-11-07 CA CA239,168A patent/CA1050970A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1050970A (en) | 1979-03-20 |
| GB1459807A (en) | 1976-12-31 |
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