PH10118A - A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein - Google Patents
A process for preparing cephalexin and hetacepha-lexin and novel intermediates used thereinInfo
- Publication number
- PH10118A PH10118A PH12638A PH12638A PH10118A PH 10118 A PH10118 A PH 10118A PH 12638 A PH12638 A PH 12638A PH 12638 A PH12638 A PH 12638A PH 10118 A PH10118 A PH 10118A
- Authority
- PH
- Philippines
- Prior art keywords
- hetacepha
- lexin
- novel intermediates
- intermediates used
- cephalexin
- Prior art date
Links
- 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 title 1
- 229940106164 cephalexin Drugs 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7818570A | 1970-10-05 | 1970-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH10118A true PH10118A (en) | 1976-08-26 |
Family
ID=22142464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH12638A PH10118A (en) | 1970-10-05 | 1971-07-14 | A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU463172B2 (https=) |
| BE (1) | BE773403A (https=) |
| CA (1) | CA956266A (https=) |
| DE (1) | DE2149462A1 (https=) |
| FR (1) | FR2110948A5 (https=) |
| GB (1) | GB1346832A (https=) |
| NL (1) | NL7113494A (https=) |
| PH (1) | PH10118A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4369097A (en) * | 1980-08-29 | 1983-01-18 | Asahi Kasei Kogyo Kabushiki Kaisha | Method and apparatus of distillation for readily polymerizable liquid |
-
1971
- 1971-07-14 PH PH12638A patent/PH10118A/en unknown
- 1971-09-21 CA CA123,337A patent/CA956266A/en not_active Expired
- 1971-09-23 AU AU33859/71A patent/AU463172B2/en not_active Expired
- 1971-09-24 GB GB4468571A patent/GB1346832A/en not_active Expired
- 1971-10-01 NL NL7113494A patent/NL7113494A/xx unknown
- 1971-10-01 BE BE773403A patent/BE773403A/xx unknown
- 1971-10-04 FR FR7135610A patent/FR2110948A5/fr not_active Expired
- 1971-10-04 DE DE19712149462 patent/DE2149462A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1346832A (en) | 1974-02-13 |
| DE2149462A1 (de) | 1972-04-06 |
| FR2110948A5 (https=) | 1972-06-02 |
| CA956266A (en) | 1974-10-15 |
| AU3385971A (en) | 1973-03-29 |
| BE773403A (fr) | 1972-01-31 |
| AU463172B2 (en) | 1975-07-17 |
| NL7113494A (https=) | 1972-04-07 |
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