FR7510M - - Google Patents

Info

Publication number
FR7510M
FR7510M FR121987A FR121987A FR7510M FR 7510 M FR7510 M FR 7510M FR 121987 A FR121987 A FR 121987A FR 121987 A FR121987 A FR 121987A FR 7510 M FR7510 M FR 7510M
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
FR121987A
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 filed Critical
Application granted granted Critical
Publication of FR7510M publication Critical patent/FR7510M/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR121987A 1966-06-23 1967-09-22 Expired FR7510M (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0087689 1966-06-23
DEB0088652 1966-08-26

Publications (1)

Publication Number Publication Date
FR7510M true FR7510M (fr) 1969-12-15

Family

ID=25967949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR121987A Expired FR7510M (fr) 1966-06-23 1967-09-22

Country Status (6)

Country Link
AT (1) AT286259B (fr)
BE (1) BE700459A (fr)
ES (1) ES342062A1 (fr)
FR (1) FR7510M (fr)
GB (1) GB1192223A (fr)
NL (1) NL6708305A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195441A1 (fr) * 1972-08-08 1974-03-08 Knoll Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195441A1 (fr) * 1972-08-08 1974-03-08 Knoll Ag

Also Published As

Publication number Publication date
BE700459A (fr) 1967-12-27
GB1192223A (en) 1970-05-20
ES342062A1 (es) 1968-07-16
NL6708305A (fr) 1967-12-27
AT286259B (de) 1970-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse