GB1445743A - Process for producing 7-amino and 7-acylamino-7-alkoxycephalo sporins - Google Patents

Process for producing 7-amino and 7-acylamino-7-alkoxycephalo sporins

Info

Publication number
GB1445743A
GB1445743A GB4609373A GB4609373A GB1445743A GB 1445743 A GB1445743 A GB 1445743A GB 4609373 A GB4609373 A GB 4609373A GB 4609373 A GB4609373 A GB 4609373A GB 1445743 A GB1445743 A GB 1445743A
Authority
GB
United Kingdom
Prior art keywords
alkyl
formula
halogen
phenyl
alkanoyl
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
GB4609373A
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of GB1445743A publication Critical patent/GB1445743A/en
Expired legal-status Critical Current

Links

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB4609373A 1972-10-16 1973-10-03 Process for producing 7-amino and 7-acylamino-7-alkoxycephalo sporins Expired GB1445743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29816572A 1972-10-16 1972-10-16

Publications (1)

Publication Number Publication Date
GB1445743A true GB1445743A (en) 1976-08-11

Family

ID=23149341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4609373A Expired GB1445743A (en) 1972-10-16 1973-10-03 Process for producing 7-amino and 7-acylamino-7-alkoxycephalo sporins

Country Status (24)

Country Link
JP (1) JPS5541238B2 (fr)
AR (1) AR206204A1 (fr)
AT (1) AT328080B (fr)
BE (1) BE806068A (fr)
BG (1) BG25802A3 (fr)
CA (1) CA1042421A (fr)
CH (1) CH599221A5 (fr)
CS (1) CS188905B2 (fr)
DD (1) DD111210A5 (fr)
DE (1) DE2351375C2 (fr)
DK (1) DK153153C (fr)
ES (1) ES419313A1 (fr)
FR (1) FR2202895B1 (fr)
GB (1) GB1445743A (fr)
HU (1) HU166991B (fr)
IE (1) IE38194B1 (fr)
IL (1) IL43170A (fr)
NL (1) NL7314260A (fr)
PL (1) PL91578B1 (fr)
RO (1) RO63007A (fr)
SE (1) SE408424B (fr)
SU (1) SU686621A3 (fr)
YU (1) YU36972B (fr)
ZA (1) ZA736077B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210751A (en) 1977-08-08 1980-07-01 Yamanouchi Pharmaceutical Co., Ltd. Process for producing 7β-amino-7α-methoxycephalosporins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348985A (en) * 1970-06-16 1974-03-27 Merck & Co Inc Esters of cephalosporin compounds
DE2161659A1 (de) * 1970-12-14 1972-08-03 Yamanouchi Pharmaceutical Co. Ltd., Tokio Verfahren zur Herstellung von halbsynthetischen Penicillinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210751A (en) 1977-08-08 1980-07-01 Yamanouchi Pharmaceutical Co., Ltd. Process for producing 7β-amino-7α-methoxycephalosporins

Also Published As

Publication number Publication date
YU36972B (en) 1984-08-31
AU6002873A (en) 1975-03-06
DE2351375C2 (de) 1985-07-11
PL91578B1 (fr) 1977-03-31
IE38194B1 (en) 1978-01-18
BG25802A3 (en) 1978-12-12
FR2202895B1 (fr) 1978-11-10
FR2202895A1 (fr) 1974-05-10
HU166991B (fr) 1975-07-28
RO63007A (fr) 1978-06-15
DK153153B (da) 1988-06-20
IE38194L (en) 1974-04-16
DK153153C (da) 1988-12-05
DE2351375A1 (de) 1974-04-25
SU686621A3 (ru) 1979-09-15
DD111210A5 (fr) 1975-02-05
CS188905B2 (en) 1979-03-30
ATA876073A (de) 1975-05-15
ZA736077B (en) 1975-04-30
JPS5541238B2 (fr) 1980-10-22
ES419313A1 (es) 1976-06-16
AR206204A1 (es) 1976-07-07
CA1042421A (fr) 1978-11-14
NL7314260A (fr) 1974-04-18
JPS4972289A (fr) 1974-07-12
IL43170A (en) 1976-08-31
CH599221A5 (fr) 1978-05-12
BE806068A (fr) 1974-04-16
SE408424B (sv) 1979-06-11
YU265473A (en) 1982-06-18
AT328080B (de) 1976-03-10
IL43170A0 (en) 1973-11-28

Similar Documents

Publication Publication Date Title
US4071527A (en) Certain benzothiazole compounds
US4144232A (en) Substituted azetidin-2-one antibiotics
US4385178A (en) Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
ES427859A1 (es) Un procedimiento para la preparacion de compuestos de cefa-losporina.
GB948076A (en) Cephalosporin compounds
GB1401059A (en) Derivatives of cephalosporins and penicillins
US4312986A (en) Process for producing 7-(substituted)amino-3-substituted thiomethyl-Δ3 -cephem-4-carboxylic acids
GB1505885A (en) Substituted cephalosporins
GB1445743A (en) Process for producing 7-amino and 7-acylamino-7-alkoxycephalo sporins
GB1425571A (en) Penicillins and cephaosporins
GB1421080A (en) Process for the preparation of 7-acyl-amino-desacetoxy cephaolsporani acid esters
GB1412856A (en) Process for preparing desacetoxycephalosporins and intermediates
GB1462944A (en) Process for preparing cephalosporins
ES423532A1 (es) Un procedimiento para la preparacion de 3-halocefalospori- nas.
GB1439151A (en) Process for the production of diazepine derivatives
US4242509A (en) Process for producing 7-amino-7-alkoxycephalosporins
US4176231A (en) Process for preparing 3-exomethylenecepham sulfoxides
US4203896A (en) Acetoxy azetidin-2-one antibiotics via thiazolidine ring cleavage
US4267340A (en) Disulfide substituted oxazetidine derivatives
ES455786A1 (es) Metodo para la preparacion de amidas y similares.
GB1457668A (en) Cephalo
GB1421280A (en) 3-heterocyclicthiomethylcephalosporins
CA1116618A (fr) Antibiotiques a base d'azetidin-2-one a substitution
GB1130370A (en) Esters of 6-aminopenicillanic acid
GB1410852A (en) Substituted 4-biphenylyl-butenoic acids esters and amides and pharmaceutical compositions containing them

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee