ES412910A1 - Un procedimiento para preparar derivados de 3-desacetoxice-falosporina. - Google Patents

Un procedimiento para preparar derivados de 3-desacetoxice-falosporina.

Info

Publication number
ES412910A1
ES412910A1 ES412910A ES412910A ES412910A1 ES 412910 A1 ES412910 A1 ES 412910A1 ES 412910 A ES412910 A ES 412910A ES 412910 A ES412910 A ES 412910A ES 412910 A1 ES412910 A1 ES 412910A1
Authority
ES
Spain
Prior art keywords
penicillin
derivatives
desacetoxycephalosporin
oxide
producing
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
Application number
ES412910A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of ES412910A1 publication Critical patent/ES412910A1/es
Expired legal-status Critical Current

Links

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

Abstract

Un procedimiento para preparar derivados de 3-desacetoxicefalosporina de la fórmula general**fórmula** en donde R1 representa un grupo protector del grupo amino y R2 representa hidrógeno o un grupo protector del grupo carboxilo, que comprende calentar un penicilin-1-óxido de la fórmula general. **fórmula** en donde R1 y R2 tienen los mismos significados que antes, en la presencia concomitante de un sulfuro orgánico y de un catalizador ácido en un disolvente orgánico inerte.
ES412910A 1972-03-23 1973-03-22 Un procedimiento para preparar derivados de 3-desacetoxice-falosporina. Expired ES412910A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2945972A JPS536158B2 (es) 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
ES412910A1 true ES412910A1 (es) 1975-12-16

Family

ID=12276671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412910A Expired ES412910A1 (es) 1972-03-23 1973-03-22 Un procedimiento para preparar derivados de 3-desacetoxice-falosporina.

Country Status (13)

Country Link
US (1) US4122258A (es)
JP (1) JPS536158B2 (es)
AT (1) AT322105B (es)
BE (1) BE797214A (es)
CA (1) CA1034115A (es)
CH (1) CH585757A5 (es)
DE (1) DE2314040A1 (es)
DK (1) DK136724B (es)
ES (1) ES412910A1 (es)
FR (1) FR2177071B1 (es)
GB (1) GB1359451A (es)
HU (1) HU166027B (es)
NL (1) NL7304152A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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
EP0115770B2 (en) * 1983-01-07 1996-06-19 Takeda Chemical Industries, Ltd. Thiazole Derivatives

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725399A (en) * 1969-03-11 1973-04-03 Glaxo Lab Ltd METHOD OF PRODUCING 7{62 -ACYLAMIDO-3-METHYLCEPH-3-Em-4-CARBOXYLIC ACID ESTERS
US3632850A (en) * 1969-03-18 1972-01-04 Lilly Co Eli Cephalexin synthesis
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds
YU35448B (en) * 1970-02-18 1981-02-28 Koninkl Gist Spiritus Process for obtaining 7-substituted amino-deacetoxy cephalosporanic acids
US3852295A (en) * 1970-03-10 1974-12-03 Glaxo Lab Ltd Salts of mono-o-substituted and o,o-diaryl substituted phosphoric acids and a nitrogen base
US3862181A (en) * 1970-10-28 1975-01-21 Squibb & Sons Inc Process for preparing cephalosporins
US3843637A (en) * 1971-05-11 1974-10-22 Bristol Myers Co Process for rearranging 6-acylamidopenicillanic acid-1-oxides to 7-acyla mido-3-methyl-ceph-3-em-4-carboxylic acids
GB1431174A (en) * 1972-06-30 1976-04-07 Clin Midy Process for the conversion of a penicillin s-oxide into a corresponding desacetoxycephalosporin
JPS4943999A (es) * 1972-09-01 1974-04-25

Also Published As

Publication number Publication date
CH585757A5 (es) 1977-03-15
FR2177071A1 (es) 1973-11-02
BE797214A (fr) 1973-09-24
US4122258A (en) 1978-10-24
DK136724B (da) 1977-11-14
JPS4897892A (es) 1973-12-13
CA1034115A (en) 1978-07-04
HU166027B (es) 1974-12-28
NL7304152A (es) 1973-09-25
JPS536158B2 (es) 1978-03-04
GB1359451A (en) 1974-07-10
DE2314040A1 (de) 1973-09-27
DK136724C (es) 1978-04-24
FR2177071B1 (es) 1978-06-09
AT322105B (de) 1975-05-12

Similar Documents

Publication Publication Date Title
CA1020322A (en) Process for production of carbon products
HU170894B (hu) Sposob poluchenija etilen-1,3-butadien kopolimerov s bol'shim vykhodom
CA1001166A (en) Process for the production of substantially anhydrous percarboxylic acid solutions in organic solvents
AU476646B2 (en) Improvements ina cyclic process for hydrogen peroxide production
CA991616A (en) Process for producing active carbon
CA947042A (en) Process for production of carbon black
ES412910A1 (es) Un procedimiento para preparar derivados de 3-desacetoxice-falosporina.
CA989341A (en) Process for producing ribosides of heterocyclic organic bases by fermentation
CA1013521A (en) Process for producing carbon products
CA997561A (en) Process for manufacturing high purity methane gas
CA1033368A (en) PROCESS FOR PRODUCING .alpha.-SULFOPHENYLACETIC ACID DERIVATIVES
CA964449A (en) Process for the production of organic hydrogen peroxide solutions
HU172016B (hu) Sposob poluchenija proizvodnykh skobka-7-zamehhennykh-skobka zakryta-fenilglicinamido-3-zamehhennykh-3-cefem-4-karbonovykh kislot
CA966857A (en) Process for producing organic solution of percarboxylic acid
CA954463A (en) Process for producing citric acid by fermentation
CA973534A (en) Process for production of activated carbon
CA945564A (en) Process for producing 5-halo-4-aminosalicyclic acid derivatives
CA994815A (en) Process for producing cycloalkenes
CA994989A (en) Cyclic process for hydrogen peroxide production
CA950850A (en) Process for producing l-arginine by fermentation
YU39649B (en) Process for producing 6-amino-penicillanic acid
HU171218B (hu) Sposob poluchenija 6-skobka-al'fa-di-zamehhennykh-acetamido-skobka zakryta-2,2-dimetil-penam-3-karbonovykh kislot
CA938617A (en) Process for producing peracetic acid
CA858453A (en) Process for producing active carbon
CA977745A (en) Process for producing pregnane acid derivatives