BE832937A - NEW PROCESS FOR PREPARATION OF HETEROCYCLIC COMPOUNDS - Google Patents
NEW PROCESS FOR PREPARATION OF HETEROCYCLIC COMPOUNDSInfo
- 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
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38814/74A GB1522141A (en) | 1974-09-05 | 1974-09-05 | 2,3-dihydrobenzofuran derivatives and a process for their preparation |
| GB3881574 | 1974-09-05 | ||
| GB3881874 | 1974-09-05 | ||
| GB33686/75A GB1522142A (en) | 1974-09-05 | 1974-09-05 | Process for the production of 2,3-dihydrobenzofurans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE832937A true BE832937A (en) | 1976-03-01 |
Family
ID=27448926
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE159631A BE832937A (en) | 1974-09-05 | 1975-08-29 | NEW PROCESS FOR PREPARATION OF HETEROCYCLIC COMPOUNDS |
| BE159632A BE832938A (en) | 1974-09-05 | 1975-08-29 | PROCESS FOR SYNTHESIS OF HETEROXYCLIC COMPOUNDS |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE159632A BE832938A (en) | 1974-09-05 | 1975-08-29 | PROCESS FOR SYNTHESIS OF HETEROXYCLIC COMPOUNDS |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5154547A (en) |
| AU (2) | AU497993B2 (en) |
| BE (2) | BE832937A (en) |
| CA (2) | CA1066702A (en) |
| CH (2) | CH608797A5 (en) |
| DE (2) | DE2537913A1 (en) |
| FR (2) | FR2283898A1 (en) |
| GB (2) | GB1522142A (en) |
| NL (2) | NL7510048A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329126A1 (en) * | 1983-08-11 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | NEW BENZO-CONDENSED, TETRACHLORATED, HETEROCYCLIC COMPOUNDS AND A METHOD FOR THEIR PRODUCTION |
Family Cites Families (1)
| 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 |
-
1974
- 1974-09-05 GB GB33686/75A patent/GB1522142A/en not_active Expired
- 1974-09-05 GB GB38814/74A patent/GB1522141A/en not_active Expired
-
1975
- 1975-08-20 AU AU84138/75A patent/AU497993B2/en not_active Expired
- 1975-08-20 AU AU84143/75A patent/AU497714B2/en not_active Expired
- 1975-08-21 CA CA234,105A patent/CA1066702A/en not_active Expired
- 1975-08-21 CA CA234,108A patent/CA1068288A/en not_active Expired
- 1975-08-26 NL NL7510048A patent/NL7510048A/en not_active Application Discontinuation
- 1975-08-26 DE DE19752537913 patent/DE2537913A1/en active Pending
- 1975-08-26 DE DE19752537891 patent/DE2537891A1/en active Pending
- 1975-08-29 BE BE159631A patent/BE832937A/en unknown
- 1975-08-29 NL NL7510228A patent/NL7510228A/en not_active Application Discontinuation
- 1975-08-29 BE BE159632A patent/BE832938A/en unknown
- 1975-09-03 JP JP50106109A patent/JPS5154547A/en active Pending
- 1975-09-04 CH CH7511485A patent/CH608797A5/en not_active IP Right Cessation
- 1975-09-04 CH CH1148675A patent/CH610587A5/en not_active IP Right Cessation
- 1975-09-04 FR FR7527165A patent/FR2283898A1/en active Granted
- 1975-09-04 FR FR7527164A patent/FR2296629A1/en active Granted
- 1975-09-05 JP JP50107156A patent/JPS5154548A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2537913A1 (en) | 1976-03-18 |
| NL7510228A (en) | 1976-03-09 |
| FR2283898A1 (en) | 1976-04-02 |
| JPS5154547A (en) | 1976-05-13 |
| CA1068288A (en) | 1979-12-18 |
| BE832938A (en) | 1976-03-01 |
| AU8413875A (en) | 1977-02-24 |
| JPS5154548A (en) | 1976-05-13 |
| DE2537891A1 (en) | 1976-03-18 |
| GB1522142A (en) | 1978-08-23 |
| NL7510048A (en) | 1976-03-09 |
| AU8414375A (en) | 1977-02-24 |
| FR2283898B1 (en) | 1978-10-20 |
| CA1066702A (en) | 1979-11-20 |
| AU497714B2 (en) | 1979-01-04 |
| AU497993B2 (en) | 1979-02-01 |
| GB1522141A (en) | 1978-08-23 |
| FR2296629A1 (en) | 1976-07-30 |
| CH610587A5 (en) | 1979-04-30 |
| FR2296629B1 (en) | 1980-04-11 |
| CH608797A5 (en) | 1979-01-31 |
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