IL41310A - The preparation of 3-carbamoyloxymethyl cephalosphorins - Google Patents

The preparation of 3-carbamoyloxymethyl cephalosphorins

Info

Publication number
IL41310A
IL41310A IL41310A IL4131073A IL41310A IL 41310 A IL41310 A IL 41310A IL 41310 A IL41310 A IL 41310A IL 4131073 A IL4131073 A IL 4131073A IL 41310 A IL41310 A IL 41310A
Authority
IL
Israel
Prior art keywords
compound
formula
group
hydrogen
alkanoyl
Prior art date
Application number
IL41310A
Other languages
English (en)
Other versions
IL41310A0 (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL41310A0 publication Critical patent/IL41310A0/xx
Publication of IL41310A publication Critical patent/IL41310A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL41310A 1972-01-25 1973-01-17 The preparation of 3-carbamoyloxymethyl cephalosphorins IL41310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US220697A US3905963A (en) 1972-01-25 1972-01-25 Process for preparing primary 3-carbamoyloxymethyl cephalosporins

Publications (2)

Publication Number Publication Date
IL41310A0 IL41310A0 (en) 1973-03-30
IL41310A true IL41310A (en) 1976-06-30

Family

ID=22824586

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41310A IL41310A (en) 1972-01-25 1973-01-17 The preparation of 3-carbamoyloxymethyl cephalosphorins

Country Status (24)

Country Link
US (1) US3905963A (sv)
JP (1) JPS5538956B2 (sv)
AR (1) AR196324A1 (sv)
AT (1) AT325764B (sv)
AU (1) AU465060B2 (sv)
BE (1) BE794389A (sv)
BG (1) BG22403A3 (sv)
CA (1) CA1014548A (sv)
CH (1) CH567513A5 (sv)
CS (1) CS192502B2 (sv)
DD (1) DD103246A5 (sv)
DE (1) DE2303022C2 (sv)
ES (1) ES410946A1 (sv)
FR (1) FR2181687B1 (sv)
GB (1) GB1409633A (sv)
HU (1) HU170132B (sv)
IE (1) IE37138B1 (sv)
IL (1) IL41310A (sv)
NL (1) NL7301038A (sv)
PL (1) PL83446B1 (sv)
RO (1) RO62820A (sv)
SE (1) SE418293B (sv)
YU (1) YU36973B (sv)
ZA (1) ZA73320B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173703A (en) * 1971-12-14 1979-11-06 Merck & Co., Inc. Preparation of carbamates
GB1449420A (en) * 1973-11-26 1976-09-15 Sankyo Co 7alpha-methoxycephalosporing derivatives
US4198503A (en) * 1974-11-05 1980-04-15 Beecham Group Limited 3-Carbamoyl substituted-7-ureido substituted cephalosporins
US4121041A (en) * 1977-02-04 1978-10-17 Merck & Co., Inc. 7-(Amidinothio)acetamido-7-methoxy cephalosporins
PT69450A (en) * 1978-04-07 1979-05-01 Glaxo Group Ltd Improvements in or relating to cephalosporin compounds
IT1144037B (it) * 1979-02-15 1986-10-29 Glaxo Group Ltd Procedimento per preparare sodico cefurossima e prodotto ottenuto in forma di solvato
CA1178489A (en) * 1981-11-10 1984-11-27 Roy A. Young Weather stripping
CN110204557B (zh) * 2019-07-02 2021-08-20 苏州盛达药业有限公司 一种头孢孟多酯钠衍生物的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1445633A1 (de) * 1963-10-07 1968-12-05 Ciba Geigy Verfahren zur Herstellung neuer Amide
BE664955A (sv) * 1964-06-05
US3632578A (en) * 1968-09-09 1972-01-04 Lilly Co Eli Cleavage of acylamidocephalosporins and acylamidopenicillins
US3706746A (en) * 1968-11-07 1972-12-19 Ciba Geigy Corp O-desacetyl derivatives of 7-n-acylamino-cephalosphoranic acids
US3632810A (en) * 1968-12-11 1972-01-04 Ciba Geigy Corp Derivatives of 7-amino cephalosporanic acid
GB1350772A (en) * 1971-01-27 1974-04-24 Merck & Co Inc Antibiotics and processes for their production
CH593924A5 (en) * 1971-08-25 1977-12-30 Merck & Co Inc Cephalosporin carbamates - from alcohols and isocyanates

Also Published As

Publication number Publication date
IL41310A0 (en) 1973-03-30
BG22403A3 (bg) 1977-02-20
FR2181687A1 (sv) 1973-12-07
PL83446B1 (sv) 1975-12-31
HU170132B (sv) 1977-04-28
GB1409633A (en) 1975-10-08
BE794389A (fr) 1973-07-23
IE37138L (en) 1973-07-25
IE37138B1 (en) 1977-05-11
YU36973B (en) 1984-08-31
AT325764B (de) 1975-11-10
DE2303022C2 (de) 1984-01-12
JPS4881887A (sv) 1973-11-01
DD103246A5 (sv) 1974-01-12
JPS5538956B2 (sv) 1980-10-07
DE2303022A1 (de) 1973-08-09
ES410946A1 (es) 1976-05-16
RO62820A (fr) 1977-11-15
AU5122673A (en) 1974-07-18
CA1014548A (en) 1977-07-26
US3905963A (en) 1975-09-16
YU20173A (en) 1982-06-18
ZA73320B (en) 1974-08-28
NL7301038A (sv) 1973-07-27
AU465060B2 (en) 1975-09-18
FR2181687B1 (sv) 1976-07-02
CH567513A5 (sv) 1975-10-15
AR196324A1 (es) 1973-12-18
ATA57773A (de) 1975-01-15
SE418293B (sv) 1981-05-18
CS192502B2 (en) 1979-08-31

Similar Documents

Publication Publication Date Title
AU627067B2 (en) Cephalosporin compounds, processes for their preparation and antibacterial agents
DK155086B (da) Alfa-beskyttede oxyimino-beta-oxo-gamma-halogensmoersyrederivater til anvendelse som mellemprodukter ved fremstilling af cephemforbindelser
IL41310A (en) The preparation of 3-carbamoyloxymethyl cephalosphorins
PL136099B1 (en) Method of obtaining novel /pyridiniothiomethyl/-cephalosporins
ES411163A1 (es) Procedimiento para preparar penicilinas y cefalosporinas.
GB1462944A (en) Process for preparing cephalosporins
ES535354A0 (es) Procedimiento para preparar derivados cefemicos
GB1412856A (en) Process for preparing desacetoxycephalosporins and intermediates
WO1991009037A1 (en) Process for producing 3-substituted thio-3-cephem compound
GB2300856A (en) Beta-lactam preparation
ES2310011T3 (es) Proceso para producir compuestos de 3-cefem.
ES423532A1 (es) Un procedimiento para la preparacion de 3-halocefalospori- nas.
US4038275A (en) Process for preparation of 3-hydroxymethylcephems
US4701556A (en) Substituted cyanamide compounds useful for the manufacture of cephalosporin derivatives
US4328224A (en) Cephalosporin derivatives
GB1457668A (en) Cephalo
ES8307236A1 (es) Un procedimiento para la preparacion de ranitidina.
CA1097652A (en) Eprimerization process
US4176231A (en) Process for preparing 3-exomethylenecepham sulfoxides
US4755597A (en) 7-amino-3-(3-formamidopyridinium)methyl-3-cephem-4-carboxylate
JP2602669B2 (ja) 2β−ハロゲノ置換メチルペニシリン誘導体の製造法
IE57626B1 (en) Improvements in or relating to the preparation of azetidinone sulfinic acids from cephalosporin sulfones
EP0042220B1 (en) Process for the preparation of beta-lactam antibiotics
GB2068958A (en) 7-(2-amino-4-thiazolyl) or Acetamido Cephalosporins
KR870000613B1 (ko) 3-브로모-3-메틸세팜 화합물의 제조방법