BE832937A - Nouveau procede de preparation de composes heterocycliques - Google Patents

Nouveau procede de preparation de composes heterocycliques

Info

Publication number
BE832937A
BE832937A BE159631A BE159631A BE832937A BE 832937 A BE832937 A BE 832937A BE 159631 A BE159631 A BE 159631A BE 159631 A BE159631 A BE 159631A BE 832937 A BE832937 A BE 832937A
Authority
BE
Belgium
Prior art keywords
preparation
heterocyclic compounds
new process
heterocyclic
compounds
Prior art date
Application number
BE159631A
Other languages
English (en)
French (fr)
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 BE832937A publication Critical patent/BE832937A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
    • C07D295/03—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring with the ring nitrogen atoms directly attached to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 to carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE159631A 1974-09-05 1975-08-29 Nouveau procede de preparation de composes heterocycliques BE832937A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3881874 1974-09-05
GB33686/75A GB1522142A (en) 1974-09-05 1974-09-05 Process for the production of 2,3-dihydrobenzofurans
GB38814/74A GB1522141A (en) 1974-09-05 1974-09-05 2,3-dihydrobenzofuran derivatives and a process for their preparation
GB3881574 1974-09-05

Publications (1)

Publication Number Publication Date
BE832937A true BE832937A (fr) 1976-03-01

Family

ID=27448926

Family Applications (2)

Application Number Title Priority Date Filing Date
BE159631A BE832937A (fr) 1974-09-05 1975-08-29 Nouveau procede de preparation de composes heterocycliques
BE159632A BE832938A (fr) 1974-09-05 1975-08-29 Procede de synthese de composes heteroxycliques

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE159632A BE832938A (fr) 1974-09-05 1975-08-29 Procede de synthese de composes heteroxycliques

Country Status (9)

Country Link
JP (2) JPS5154547A (nl)
AU (2) AU497714B2 (nl)
BE (2) BE832937A (nl)
CA (2) CA1068288A (nl)
CH (2) CH608797A5 (nl)
DE (2) DE2537913A1 (nl)
FR (2) FR2283898A1 (nl)
GB (2) GB1522142A (nl)
NL (2) NL7510048A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329126A1 (de) * 1983-08-11 1985-02-28 Bayer Ag, 5090 Leverkusen Neue benzokondensierte, tetrachlorierte, heterocyclische verbindungen und ein verfahren zu ihrer herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412109A (en) * 1964-09-25 1968-11-19 Upjohn Co Process for 2-alkoxy-2, 3-dihydro 5-benzofuranols

Also Published As

Publication number Publication date
GB1522142A (en) 1978-08-23
AU8414375A (en) 1977-02-24
AU8413875A (en) 1977-02-24
NL7510048A (nl) 1976-03-09
JPS5154547A (en) 1976-05-13
CA1066702A (en) 1979-11-20
DE2537891A1 (de) 1976-03-18
CH608797A5 (en) 1979-01-31
CH610587A5 (en) 1979-04-30
GB1522141A (en) 1978-08-23
DE2537913A1 (de) 1976-03-18
BE832938A (fr) 1976-03-01
FR2296629A1 (fr) 1976-07-30
CA1068288A (en) 1979-12-18
NL7510228A (nl) 1976-03-09
AU497714B2 (en) 1979-01-04
AU497993B2 (en) 1979-02-01
FR2283898B1 (nl) 1978-10-20
FR2283898A1 (fr) 1976-04-02
FR2296629B1 (nl) 1980-04-11
JPS5154548A (en) 1976-05-13

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