BE830365A - Procede de preparation de composes heterocycliques - Google Patents

Procede de preparation de composes heterocycliques

Info

Publication number
BE830365A
BE830365A BE157439A BE157439A BE830365A BE 830365 A BE830365 A BE 830365A BE 157439 A BE157439 A BE 157439A BE 157439 A BE157439 A BE 157439A BE 830365 A BE830365 A BE 830365A
Authority
BE
Belgium
Prior art keywords
heterocyclic compounds
preparing heterocyclic
preparing
compounds
heterocyclic
Prior art date
Application number
BE157439A
Other languages
English (en)
Inventor
G Illuminati
U Romano
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 BE830365A publication Critical patent/BE830365A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D235/26—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE157439A 1974-06-25 1975-06-18 Procede de preparation de composes heterocycliques BE830365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2439374A IT1025023B (it) 1974-06-25 1974-06-25 Processo per la preparazione di composti edericiolici con due eteroatomi separati da un atomo di carbonio

Publications (1)

Publication Number Publication Date
BE830365A true BE830365A (fr) 1975-10-16

Family

ID=11213366

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157439A BE830365A (fr) 1974-06-25 1975-06-18 Procede de preparation de composes heterocycliques

Country Status (7)

Country Link
BE (1) BE830365A (fr)
DE (1) DE2528368C3 (fr)
FR (1) FR2276305A1 (fr)
GB (1) GB1470945A (fr)
IT (1) IT1025023B (fr)
LU (1) LU72757A1 (fr)
NL (1) NL7507587A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204957A1 (es) * 1974-06-25 1976-03-19 Snam Progetti Procedimiento para la preparacion de carbonatos aromatico
CN105294568B (zh) * 2015-12-05 2017-11-17 山东汇海医药化工有限公司 一种制备苯并咪唑酮的方法
CN111187148B (zh) * 2020-02-24 2022-08-09 上海大学 一种同时制备邻羟基苯乙醚和1,3-苯并二氧戊环-2-酮的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1139206A (fr) * 1953-12-14 1957-06-26 Rech S Et Tech Appliquees Carbonates internes de diols alpha. beta et leur procédé de préparation
US2799616A (en) * 1955-04-05 1957-07-16 Monsanto Chemicals Nematocide
FR1352871A (fr) * 1961-12-22 1964-05-25 Armour Pharma Nouveaux carbonates cycliques organiques et procédé pour la préparation de carbamates en dérivant
US3251857A (en) * 1963-09-26 1966-05-17 Union Carbide Corp Heterocyclic spiro carbonates

Also Published As

Publication number Publication date
NL7507587A (nl) 1975-12-30
DE2528368B2 (de) 1978-06-15
FR2276305A1 (fr) 1976-01-23
DE2528368A1 (de) 1976-01-08
FR2276305B1 (fr) 1980-06-20
LU72757A1 (fr) 1975-10-08
IT1025023B (it) 1978-08-10
DE2528368C3 (de) 1985-01-31
GB1470945A (en) 1977-04-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19860630