SE443563B - Forfarande for spjelkning av en bensylester, metoxibensylester eller klorbensylester av cefalosporiner - Google Patents
Forfarande for spjelkning av en bensylester, metoxibensylester eller klorbensylester av cefalosporinerInfo
- Publication number
- SE443563B SE443563B SE7702307A SE7702307A SE443563B SE 443563 B SE443563 B SE 443563B SE 7702307 A SE7702307 A SE 7702307A SE 7702307 A SE7702307 A SE 7702307A SE 443563 B SE443563 B SE 443563B
- Authority
- SE
- Sweden
- Prior art keywords
- chlorbeneyl
- metoxybenzyl
- cephalosporine
- estate
- eye
- Prior art date
Links
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical class [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 title 1
- HOKIDJSKDBPKTQ-UHFFFAOYSA-N 3-(acetyloxymethyl)-7-[(5-amino-5-carboxypentanoyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C(NC(=O)CCCC(N)C(O)=O)C12 HOKIDJSKDBPKTQ-UHFFFAOYSA-N 0.000 title 1
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360276A JPS52106891A (en) | 1976-03-03 | 1976-03-03 | Removal of carboxyl protecting group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7702307L SE7702307L (sv) | 1977-09-04 |
| SE443563B true SE443563B (sv) | 1986-03-03 |
Family
ID=12115141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7702307A SE443563B (sv) | 1976-03-03 | 1977-03-02 | Forfarande for spjelkning av en bensylester, metoxibensylester eller klorbensylester av cefalosporiner |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4223132A (en, 2012) |
| JP (1) | JPS52106891A (en, 2012) |
| BE (1) | BE852054A (en, 2012) |
| CA (1) | CA1069886A (en, 2012) |
| CH (1) | CH630333A5 (en, 2012) |
| DE (1) | DE2709292A1 (en, 2012) |
| FR (1) | FR2342974A1 (en, 2012) |
| GB (1) | GB1569040A (en, 2012) |
| NL (1) | NL188411C (en, 2012) |
| SE (1) | SE443563B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2725519A1 (de) * | 1977-06-06 | 1978-12-21 | Shionogi & Co | Verfahren zur herstellung freier carbonsaeuren durch esterspaltung |
| JPS5671092A (en) * | 1979-11-14 | 1981-06-13 | Kyowa Hakko Kogyo Co Ltd | Optical active cephalosporin analogous derivative |
| EP0042220B1 (en) * | 1980-06-11 | 1984-08-15 | Beecham Group Plc | Process for the preparation of beta-lactam antibiotics |
| IL72412A (en) * | 1983-07-22 | 1988-05-31 | Lilly Co Eli | Deesterification of beta-lactam antibiotic esters |
| US4708956A (en) * | 1985-12-12 | 1987-11-24 | Kyowa Hakko Kogyo Co., Ltd. | 3-position halogenated cephalosporin analogs and pharmaceutical compositions |
| US5302711A (en) * | 1992-02-18 | 1994-04-12 | Eli Lilly And Company | Ester cleavage process for use with β-lactams |
| US5922861A (en) * | 1995-11-06 | 1999-07-13 | Gist-Brocades B.V. | De-esterification process |
| DE907654T1 (de) * | 1995-11-06 | 1999-09-16 | Gist-Brocades B.V. | Verfahren zur de-esterifikation |
| JP4138911B2 (ja) * | 1997-06-24 | 2008-08-27 | 大塚化学ホールディングス株式会社 | β−ラクタム誘導体の製造法 |
| GB9802877D0 (en) * | 1998-02-12 | 1998-04-08 | Univ St Andrews | Method of chemical cleavage |
| CN103254028A (zh) * | 2013-05-14 | 2013-08-21 | 重庆大学 | 一种羧酸苄酯去苄基保护合成羧酸的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275626A (en) * | 1962-07-31 | 1966-09-27 | Lilly Co Eli | Penicillin conversion via sulfoxide |
| US3799924A (en) * | 1970-12-18 | 1974-03-26 | Lilly Co Eli | Ester cleavage process |
| US3781282A (en) * | 1971-01-20 | 1973-12-25 | W Garbrecht | Cephalosporin process and product |
| US4091214A (en) * | 1977-02-25 | 1978-05-23 | Eli Lilly And Company | De-esterification process for cephalosporins |
-
1976
- 1976-03-03 JP JP2360276A patent/JPS52106891A/ja active Pending
-
1977
- 1977-03-01 CA CA272,878A patent/CA1069886A/en not_active Expired
- 1977-03-02 NL NLAANVRAGE7702242,A patent/NL188411C/xx not_active IP Right Cessation
- 1977-03-02 FR FR7706135A patent/FR2342974A1/fr active Granted
- 1977-03-02 SE SE7702307A patent/SE443563B/xx not_active IP Right Cessation
- 1977-03-03 BE BE175448A patent/BE852054A/xx not_active IP Right Cessation
- 1977-03-03 GB GB9103/77A patent/GB1569040A/en not_active Expired
- 1977-03-03 DE DE19772709292 patent/DE2709292A1/de active Granted
- 1977-03-03 CH CH268477A patent/CH630333A5/de not_active IP Right Cessation
- 1977-07-25 US US05/818,597 patent/US4223132A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52106891A (en) | 1977-09-07 |
| BE852054A (fr) | 1977-09-05 |
| SE7702307L (sv) | 1977-09-04 |
| CA1069886A (en) | 1980-01-15 |
| DE2709292C2 (en, 2012) | 1987-12-03 |
| FR2342974B1 (en, 2012) | 1980-07-18 |
| GB1569040A (en) | 1980-06-11 |
| CH630333A5 (de) | 1982-06-15 |
| US4223132A (en) | 1980-09-16 |
| NL7702242A (nl) | 1977-09-06 |
| DE2709292A1 (de) | 1977-09-08 |
| NL188411C (nl) | 1992-06-16 |
| FR2342974A1 (fr) | 1977-09-30 |
| NL188411B (nl) | 1992-01-16 |
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