FR2181663B1 - - Google Patents

Info

Publication number
FR2181663B1
FR2181663B1 FR7300867A FR7300867A FR2181663B1 FR 2181663 B1 FR2181663 B1 FR 2181663B1 FR 7300867 A FR7300867 A FR 7300867A FR 7300867 A FR7300867 A FR 7300867A FR 2181663 B1 FR2181663 B1 FR 2181663B1
Authority
FR
France
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
FR7300867A
Other versions
FR2181663A1 (fr
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2181663A1 publication Critical patent/FR2181663A1/fr
Application granted granted Critical
Publication of FR2181663B1 publication Critical patent/FR2181663B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7300867A 1972-01-12 1973-01-11 Expired FR2181663B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH43572A CH565801A5 (fr) 1972-01-12 1972-01-12

Publications (2)

Publication Number Publication Date
FR2181663A1 FR2181663A1 (fr) 1973-12-07
FR2181663B1 true FR2181663B1 (fr) 1975-10-10

Family

ID=4186954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300867A Expired FR2181663B1 (fr) 1972-01-12 1973-01-11

Country Status (11)

Country Link
US (1) US3917584A (fr)
JP (1) JPS4880588A (fr)
AU (1) AU462377B2 (fr)
BE (1) BE793886A (fr)
CH (1) CH565801A5 (fr)
DE (1) DE2301543A1 (fr)
FR (1) FR2181663B1 (fr)
GB (1) GB1348120A (fr)
IL (1) IL41085A (fr)
NL (1) NL7300234A (fr)
ZA (1) ZA728758B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754141A (fr) * 1969-08-04 1971-02-01 Pfizer Esters d'alpha-carboxyarylmethyl penicillines
CH545316A (de) * 1970-07-17 1973-12-15 Hoffmann La Roche Verfahren zur Herstellung von Acylderivaten

Also Published As

Publication number Publication date
CH565801A5 (fr) 1975-08-29
NL7300234A (fr) 1973-07-16
AU462377B2 (en) 1975-06-26
IL41085A (en) 1976-01-30
DE2301543A1 (de) 1973-07-19
ZA728758B (en) 1973-08-29
IL41085A0 (en) 1973-02-28
AU5009572A (en) 1974-06-20
GB1348120A (en) 1974-03-13
BE793886A (fr) 1973-07-11
FR2181663A1 (fr) 1973-12-07
JPS4880588A (fr) 1973-10-29
US3917584A (en) 1975-11-04

Similar Documents

Publication Publication Date Title
JPS4956276A (fr)
JPS5322625B2 (fr)
JPS4942465A (fr)
JPS4974000U (fr)
JPS524908Y2 (fr)
JPS5124028Y2 (fr)
CS156588B1 (fr)
JPS4910486U (fr)
CS151840B1 (fr)
CS154184B1 (fr)
JPS4964543U (fr)
HU166551B (fr)
JPS4897235U (fr)
AU480295A (fr)
BG17033A1 (fr)
CH575128A5 (fr)
CH565801A5 (fr)
DD97959A1 (fr)
CH587602A5 (fr)
CH572344A5 (fr)
CH566258A5 (fr)
CH592161A5 (fr)
CH568085A5 (fr)
BG18223A1 (fr)
CH562170A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse