NL7214851A - - Google Patents

Info

Publication number
NL7214851A
NL7214851A NL7214851A NL7214851A NL7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A
Authority
NL
Netherlands
Application number
NL7214851A
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
Publication of NL7214851A publication Critical patent/NL7214851A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NL7214851A 1971-11-04 1972-11-02 NL7214851A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46087880A JPS50675B2 (xx) 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
NL7214851A true NL7214851A (xx) 1973-05-08

Family

ID=13927165

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214851A NL7214851A (xx) 1971-11-04 1972-11-02

Country Status (12)

Country Link
US (1) US3872108A (xx)
JP (1) JPS50675B2 (xx)
BE (1) BE790802A (xx)
CA (1) CA979910A (xx)
CH (1) CH575938A5 (xx)
DE (1) DE2253914C3 (xx)
DK (1) DK129706B (xx)
FR (1) FR2158535B1 (xx)
GB (1) GB1401504A (xx)
HU (1) HU164527B (xx)
NL (1) NL7214851A (xx)
SE (1) SE388857B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151180A (en) * 1972-04-12 1979-04-24 Takeda Chemical Industries, Ltd. Chromone derivatives
US4098799A (en) * 1973-04-18 1978-07-04 Warner-Lambert Company 3-formylchromones
US3993669A (en) * 1974-06-05 1976-11-23 Syntex (U.S.A.) Inc. Mono- and disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof
US4033845A (en) * 1975-11-20 1977-07-05 Warner-Lambert Company [2-(4-Oxo-4H-1-benzopyran-2-yl)ethenyl]benzonitriles and benzoic acids
US4025642A (en) * 1975-12-03 1977-05-24 Smithkline Corporation Substituted 2H-pyran-2, 6(3H)-dione derivatives
JPS59112878U (ja) * 1983-07-03 1984-07-30 沢入 晴之 漁船における貯蔵魚の出艙装置
KR101752934B1 (ko) * 2009-06-30 2017-07-03 가부시키가이샤 브리지스톤 음이온 중합 개시제 및 방법

Also Published As

Publication number Publication date
DK129706B (da) 1974-11-11
FR2158535A1 (xx) 1973-06-15
DE2253914A1 (de) 1973-05-10
CH575938A5 (xx) 1976-05-31
US3872108A (en) 1975-03-18
HU164527B (xx) 1974-02-28
FR2158535B1 (xx) 1976-04-23
JPS50675B2 (xx) 1975-01-10
GB1401504A (en) 1975-07-16
SE388857B (sv) 1976-10-18
DE2253914B2 (de) 1976-04-15
DK129706C (xx) 1975-04-21
CA979910A (en) 1975-12-16
BE790802A (fr) 1973-04-30
DE2253914C3 (de) 1976-11-25
JPS4852770A (xx) 1973-07-24

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed