IE36621B1 - Process for acylation of cephalosporin esters - Google Patents
Process for acylation of cephalosporin estersInfo
- Publication number
- IE36621B1 IE36621B1 IE1084/72A IE108472A IE36621B1 IE 36621 B1 IE36621 B1 IE 36621B1 IE 1084/72 A IE1084/72 A IE 1084/72A IE 108472 A IE108472 A IE 108472A IE 36621 B1 IE36621 B1 IE 36621B1
- Authority
- IE
- Ireland
- Prior art keywords
- acylation
- alkyl
- formula
- mixed anhydride
- phenylglycine
- Prior art date
Links
- -1 cephalosporin esters Chemical class 0.000 title abstract 10
- 230000010933 acylation Effects 0.000 title abstract 5
- 238000005917 acylation reaction Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 229930186147 Cephalosporin Natural products 0.000 title abstract 2
- 229940124587 cephalosporin Drugs 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 150000008064 anhydrides Chemical class 0.000 abstract 3
- NVIAYEIXYQCDAN-CLZZGJSISA-N 7beta-aminodeacetoxycephalosporanic acid Chemical compound S1CC(C)=C(C(O)=O)N2C(=O)[C@@H](N)[C@@H]12 NVIAYEIXYQCDAN-CLZZGJSISA-N 0.000 abstract 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- 125000006559 (C1-C3) alkylamino group Chemical group 0.000 abstract 1
- 125000002861 (C1-C4) alkanoyl group Chemical group 0.000 abstract 1
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 abstract 1
- ZGUNAGUHMKGQNY-SSDOTTSWSA-N D-alpha-phenylglycine Chemical compound OC(=O)[C@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-SSDOTTSWSA-N 0.000 abstract 1
- ZGUNAGUHMKGQNY-ZETCQYMHSA-N L-alpha-phenylglycine zwitterion Chemical compound OC(=O)[C@@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-ZETCQYMHSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- ZAIPMKNFIOOWCQ-UEKVPHQBSA-N cephalexin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C)C(O)=O)=CC=CC=C1 ZAIPMKNFIOOWCQ-UEKVPHQBSA-N 0.000 abstract 1
- 229940106164 cephalexin Drugs 0.000 abstract 1
- 150000002081 enamines Chemical class 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
- C07D501/06—Acylation of 7-aminocephalosporanic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4245471A GB1399349A (en) | 1971-09-11 | 1971-09-11 | Process for acylation of dephalosporin esters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE36621L IE36621L (en) | 1973-03-11 |
| IE36621B1 true IE36621B1 (en) | 1977-01-19 |
Family
ID=10424504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1084/72A IE36621B1 (en) | 1971-09-11 | 1972-08-02 | Process for acylation of cephalosporin esters |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US3769280A (enExample) |
| JP (1) | JPS4836185A (enExample) |
| KR (1) | KR780000290B1 (enExample) |
| AR (1) | AR199555A1 (enExample) |
| AT (1) | AT318145B (enExample) |
| AU (1) | AU471613B2 (enExample) |
| BE (1) | BE788582A (enExample) |
| CA (1) | CA979426A (enExample) |
| CH (1) | CH590875A5 (enExample) |
| CS (1) | CS177828B2 (enExample) |
| DD (1) | DD101165A5 (enExample) |
| DE (1) | DE2242684C3 (enExample) |
| DK (1) | DK140896B (enExample) |
| ES (1) | ES406587A1 (enExample) |
| FR (1) | FR2154489B1 (enExample) |
| GB (1) | GB1399349A (enExample) |
| HU (1) | HU164271B (enExample) |
| IE (1) | IE36621B1 (enExample) |
| IL (1) | IL40058A (enExample) |
| NL (1) | NL151994B (enExample) |
| PH (1) | PH9492A (enExample) |
| PL (1) | PL83503B1 (enExample) |
| RO (1) | RO60507A (enExample) |
| SE (1) | SE412393B (enExample) |
| SU (1) | SU603341A3 (enExample) |
| YU (1) | YU228272A (enExample) |
| ZA (1) | ZA725352B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793448A (fr) * | 1971-12-31 | 1973-06-28 | Roussel Uclaf | Procede de preparation de nouveaux derives des cephalosporines et produits obtenus |
| US3962224A (en) * | 1972-10-10 | 1976-06-08 | Merck & Co., Inc. | Cephalosporin compounds |
| GB1472746A (en) * | 1973-07-05 | 1977-05-04 | Glaxo Lab Ltd | Cephalosporin compounds |
| JPS52117957A (en) * | 1976-03-31 | 1977-10-03 | Asahi Dow Ltd | Process for manufacture of polystyrene foam |
-
0
- BE BE788582D patent/BE788582A/xx not_active IP Right Cessation
-
1971
- 1971-09-11 GB GB4245471A patent/GB1399349A/en not_active Expired
- 1971-09-24 US US00183643A patent/US3769280A/en not_active Expired - Lifetime
-
1972
- 1972-08-02 CA CA148,543A patent/CA979426A/en not_active Expired
- 1972-08-02 IE IE1084/72A patent/IE36621B1/xx unknown
- 1972-08-04 ZA ZA725352A patent/ZA725352B/xx unknown
- 1972-08-07 IL IL40058A patent/IL40058A/xx unknown
- 1972-08-21 KR KR7201255A patent/KR780000290B1/ko not_active Expired
- 1972-08-30 PH PH13855*UA patent/PH9492A/en unknown
- 1972-08-30 DE DE2242684A patent/DE2242684C3/de not_active Expired
- 1972-09-05 SU SU721825707A patent/SU603341A3/ru active
- 1972-09-06 JP JP47089435A patent/JPS4836185A/ja active Pending
- 1972-09-07 DD DD165507A patent/DD101165A5/xx unknown
- 1972-09-08 AT AT773372A patent/AT318145B/de not_active IP Right Cessation
- 1972-09-08 YU YU02282/72A patent/YU228272A/xx unknown
- 1972-09-08 NL NL727212212A patent/NL151994B/xx not_active IP Right Cessation
- 1972-09-08 AR AR243990A patent/AR199555A1/es active
- 1972-09-08 PL PL1972157659A patent/PL83503B1/pl unknown
- 1972-09-08 CS CS6163A patent/CS177828B2/cs unknown
- 1972-09-11 DK DK447472AA patent/DK140896B/da not_active IP Right Cessation
- 1972-09-11 SE SE7211689A patent/SE412393B/sv unknown
- 1972-09-11 ES ES406587A patent/ES406587A1/es not_active Expired
- 1972-09-11 FR FR7232126A patent/FR2154489B1/fr not_active Expired
- 1972-09-11 CH CH1329272A patent/CH590875A5/xx not_active IP Right Cessation
- 1972-09-11 AU AU46524/72A patent/AU471613B2/en not_active Expired
- 1972-09-11 HU HULI236A patent/HU164271B/hu unknown
- 1972-09-11 RO RO72191A patent/RO60507A/ro unknown
Also Published As
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